[System] You are a senior SOC analyst. You triage SIEM alerts. Read the alert and the structured log window, then choose exactly one action from {dismiss, monitor, quarantine_host, block_ip, escalate} and cite the single most diagnostic log_id. Respond with a JSON object only. Never invent log_ids.

[User]
ALERT: malware_execution: 4 event(s); first=proc.lolbin_use
LOG_WINDOW:
  L1-0  2026-04-25T03:36:00Z  proc.lolbin_use  process=powershell.exe parent_process=outlook.exe cmd=-enc AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
  L1-1  2026-04-25T03:36:05Z  file.write  path=C:\Users\Public\tmp.exe
  L1-2  2026-04-25T08:32:00Z  net.outbound_connection  dst_ip=10.0.174.135 bytes_out=18012
  L1-3  2026-04-25T08:32:02Z  net.outbound_connection  dst_ip=10.0.251.122 bytes_out=85011

Respond with JSON in this shape:
{
  "action":        "dismiss|monitor|quarantine_host|block_ip|escalate",
  "cited_log_id":  "<one log_id from the log_window>",
  "rationale":     "<one short sentence>"
}

Example:
ALERT: c2_beacon: 1 event(s); first=net.beacon
LOG_WINDOW:
  L1-0  2026-04-25T10:00:00Z  net.beacon  dst_ip=203.0.113.5 interval_s=60

Response:
{"action": "block_ip", "cited_log_id": "L1-0", "rationale": "Periodic beacon to external IP indicates C2."}

[Assistant] {"action": "quarantine_host", "cited_log_id": "L1-0", "rationale": "Endpoint compromise indicators warrant isolation."}


[System] You are a senior SOC analyst. You triage SIEM alerts. Read the alert and the structured log window, then choose exactly one action from {dismiss, monitor, quarantine_host, block_ip, escalate} and cite the single most diagnostic log_id. Respond with a JSON object only. Never invent log_ids.

[User]
ALERT: brute_force: 10 event(s); first=auth.login_failure
LOG_WINDOW:
  L1-0  2026-04-25T03:39:00Z  auth.login_failure  user=root src_ip=203.0.113.22
  L1-1  2026-04-25T03:39:05Z  auth.login_failure  user=root src_ip=203.0.113.186
  L1-2  2026-04-25T03:39:10Z  auth.login_failure  user=root src_ip=203.0.113.236
  L1-3  2026-04-25T03:39:15Z  auth.login_failure  user=root src_ip=203.0.113.209
  L1-4  2026-04-25T03:39:20Z  auth.login_failure  user=root src_ip=203.0.113.184
  L1-5  2026-04-25T03:39:25Z  auth.login_failure  user=root src_ip=203.0.113.213
  L1-6  2026-04-25T03:39:30Z  auth.login_failure  user=root src_ip=203.0.113.65
  L1-7  2026-04-25T03:39:35Z  auth.login_failure  user=root src_ip=203.0.113.118
  L1-8  2026-04-25T04:18:00Z  net.outbound_connection  dst_ip=10.0.137.106 bytes_out=30997
  L1-9  2026-04-25T04:18:02Z  auth.login_success  user=dave src_ip=10.0.0.185

Respond with JSON in this shape:
{
  "action":        "dismiss|monitor|quarantine_host|block_ip|escalate",
  "cited_log_id":  "<one log_id from the log_window>",
  "rationale":     "<one short sentence>"
}

Example:
ALERT: c2_beacon: 1 event(s); first=net.beacon
LOG_WINDOW:
  L1-0  2026-04-25T10:00:00Z  net.beacon  dst_ip=203.0.113.5 interval_s=60

Response:
{"action": "block_ip", "cited_log_id": "L1-0", "rationale": "Periodic beacon to external IP indicates C2."}

[Assistant] {"action": "monitor", "cited_log_id": "L1-9", "rationale": "Weak signal worth observing but no containment yet."}


[System] You are a senior SOC analyst. You triage SIEM alerts. Read the alert and the structured log window, then choose exactly one action from {dismiss, monitor, quarantine_host, block_ip, escalate} and cite the single most diagnostic log_id. Respond with a JSON object only. Never invent log_ids.

[User]
ALERT: phishing: 3 event(s); first=email.link_clicked
LOG_WINDOW:
  L1-0  2026-04-25T16:06:00Z  email.link_clicked  url=https://login-update.cn/secure user=bob
  L1-1  2026-04-25T21:49:00Z  auth.login_success  user=carol src_ip=10.0.0.18
  L1-2  2026-04-25T21:49:02Z  auth.login_success  user=alice src_ip=10.0.0.43

Respond with JSON in this shape:
{
  "action":        "dismiss|monitor|quarantine_host|block_ip|escalate",
  "cited_log_id":  "<one log_id from the log_window>",
  "rationale":     "<one short sentence>"
}

Example:
ALERT: c2_beacon: 1 event(s); first=net.beacon
LOG_WINDOW:
  L1-0  2026-04-25T10:00:00Z  net.beacon  dst_ip=203.0.113.5 interval_s=60

Response:
{"action": "block_ip", "cited_log_id": "L1-0", "rationale": "Periodic beacon to external IP indicates C2."}

[Assistant] {"action": "block_ip", "cited_log_id": "L1-0", "rationale": "External malicious network destination must be blocked."}


[System] You are a senior SOC analyst. You triage SIEM alerts. Read the alert and the structured log window, then choose exactly one action from {dismiss, monitor, quarantine_host, block_ip, escalate} and cite the single most diagnostic log_id. Respond with a JSON object only. Never invent log_ids.

[User]
ALERT: malware_execution: 3 event(s); first=edr.behavior_match
LOG_WINDOW:
  L1-0  2026-04-25T06:02:00Z  edr.behavior_match  severity=high rule_id=EDR-7705 host=host-030
  L1-1  2026-04-25T21:31:00Z  net.outbound_connection  dst_ip=10.0.145.112 bytes_out=85425
  L1-2  2026-04-25T21:31:02Z  net.outbound_connection  dst_ip=10.0.7.76 bytes_out=61211

Respond with JSON in this shape:
{
  "action":        "dismiss|monitor|quarantine_host|block_ip|escalate",
  "cited_log_id":  "<one log_id from the log_window>",
  "rationale":     "<one short sentence>"
}

Example:
ALERT: c2_beacon: 1 event(s); first=net.beacon
LOG_WINDOW:
  L1-0  2026-04-25T10:00:00Z  net.beacon  dst_ip=203.0.113.5 interval_s=60

Response:
{"action": "block_ip", "cited_log_id": "L1-0", "rationale": "Periodic beacon to external IP indicates C2."}

[Assistant] {"action": "quarantine_host", "cited_log_id": "L1-0", "rationale": "Endpoint compromise indicators warrant isolation."}


[System] You are a senior SOC analyst. You triage SIEM alerts. Read the alert and the structured log window, then choose exactly one action from {dismiss, monitor, quarantine_host, block_ip, escalate} and cite the single most diagnostic log_id. Respond with a JSON object only. Never invent log_ids.

[User]
ALERT: malware_execution: 3 event(s); first=net.outbound_connection
LOG_WINDOW:
  L1-0  2026-04-25T04:10:00Z  net.outbound_connection  dst_ip=10.0.151.183 bytes_out=14316
  L1-1  2026-04-25T04:10:02Z  net.dns_query  domain=google.com
  L1-2  2026-04-25T22:36:00Z  edr.behavior_match  severity=high rule_id=EDR-9032 host=host-030

Respond with JSON in this shape:
{
  "action":        "dismiss|monitor|quarantine_host|block_ip|escalate",
  "cited_log_id":  "<one log_id from the log_window>",
  "rationale":     "<one short sentence>"
}

Example:
ALERT: c2_beacon: 1 event(s); first=net.beacon
LOG_WINDOW:
  L1-0  2026-04-25T10:00:00Z  net.beacon  dst_ip=203.0.113.5 interval_s=60

Response:
{"action": "block_ip", "cited_log_id": "L1-0", "rationale": "Periodic beacon to external IP indicates C2."}

[Assistant] {"action": "quarantine_host", "cited_log_id": "L1-2", "rationale": "Endpoint compromise indicators warrant isolation."}


[System] You are a senior SOC analyst. You triage SIEM alerts. Read the alert and the structured log window, then choose exactly one action from {dismiss, monitor, quarantine_host, block_ip, escalate} and cite the single most diagnostic log_id. Respond with a JSON object only. Never invent log_ids.

[User]
ALERT: benign_noise: 3 event(s); first=net.outbound_connection
LOG_WINDOW:
  L1-0  2026-04-25T18:12:00Z  net.outbound_connection  dst_ip=10.0.66.146 bytes_out=48783
  L1-1  2026-04-25T18:12:02Z  net.outbound_connection  dst_ip=10.0.101.115 bytes_out=62559
  L1-2  2026-04-25T19:25:00Z  net.port_scan_hit  src_ip=203.0.113.160 port=3389

Respond with JSON in this shape:
{
  "action":        "dismiss|monitor|quarantine_host|block_ip|escalate",
  "cited_log_id":  "<one log_id from the log_window>",
  "rationale":     "<one short sentence>"
}

Example:
ALERT: c2_beacon: 1 event(s); first=net.beacon
LOG_WINDOW:
  L1-0  2026-04-25T10:00:00Z  net.beacon  dst_ip=203.0.113.5 interval_s=60

Response:
{"action": "block_ip", "cited_log_id": "L1-0", "rationale": "Periodic beacon to external IP indicates C2."}

[Assistant] {"action": "monitor", "cited_log_id": "L1-2", "rationale": "Weak signal worth observing but no containment yet."}


[System] You are a senior SOC analyst. You triage SIEM alerts. Read the alert and the structured log window, then choose exactly one action from {dismiss, monitor, quarantine_host, block_ip, escalate} and cite the single most diagnostic log_id. Respond with a JSON object only. Never invent log_ids.

[User]
ALERT: malware_execution: 3 event(s); first=edr.behavior_match
LOG_WINDOW:
  L1-0  2026-04-25T02:54:00Z  edr.behavior_match  severity=high rule_id=EDR-7764 host=host-019
  L1-1  2026-04-25T21:13:00Z  net.outbound_connection  dst_ip=10.0.249.232 bytes_out=72053
  L1-2  2026-04-25T21:13:02Z  net.dns_query  domain=internal.corp

Respond with JSON in this shape:
{
  "action":        "dismiss|monitor|quarantine_host|block_ip|escalate",
  "cited_log_id":  "<one log_id from the log_window>",
  "rationale":     "<one short sentence>"
}

Example:
ALERT: c2_beacon: 1 event(s); first=net.beacon
LOG_WINDOW:
  L1-0  2026-04-25T10:00:00Z  net.beacon  dst_ip=203.0.113.5 interval_s=60

Response:
{"action": "block_ip", "cited_log_id": "L1-0", "rationale": "Periodic beacon to external IP indicates C2."}

[Assistant] {"action": "quarantine_host", "cited_log_id": "L1-0", "rationale": "Endpoint compromise indicators warrant isolation."}


[System] You are a senior SOC analyst. You triage SIEM alerts. Read the alert and the structured log window, then choose exactly one action from {dismiss, monitor, quarantine_host, block_ip, escalate} and cite the single most diagnostic log_id. Respond with a JSON object only. Never invent log_ids.

[User]
ALERT: benign_noise: 3 event(s); first=net.dns_query
LOG_WINDOW:
  L1-0  2026-04-25T03:13:00Z  net.dns_query  domain=google.com
  L1-1  2026-04-25T03:13:02Z  net.outbound_connection  dst_ip=10.0.88.179 bytes_out=37781
  L1-2  2026-04-25T11:31:00Z  auth.login_success  user=bob src_ip=10.0.0.185

Respond with JSON in this shape:
{
  "action":        "dismiss|monitor|quarantine_host|block_ip|escalate",
  "cited_log_id":  "<one log_id from the log_window>",
  "rationale":     "<one short sentence>"
}

Example:
ALERT: c2_beacon: 1 event(s); first=net.beacon
LOG_WINDOW:
  L1-0  2026-04-25T10:00:00Z  net.beacon  dst_ip=203.0.113.5 interval_s=60

Response:
{"action": "block_ip", "cited_log_id": "L1-0", "rationale": "Periodic beacon to external IP indicates C2."}

[Assistant] {"action": "dismiss", "cited_log_id": "L1-2", "rationale": "No malicious indicators in the log window."}


[System] You are a senior SOC analyst. You triage SIEM alerts. Read the alert and the structured log window, then choose exactly one action from {dismiss, monitor, quarantine_host, block_ip, escalate} and cite the single most diagnostic log_id. Respond with a JSON object only. Never invent log_ids.

[User]
ALERT: malware_execution: 3 event(s); first=edr.behavior_match
LOG_WINDOW:
  L1-0  2026-04-25T01:00:00Z  edr.behavior_match  severity=high rule_id=EDR-2229 host=host-007
  L1-1  2026-04-25T06:32:00Z  net.outbound_connection  dst_ip=10.0.107.2 bytes_out=97900
  L1-2  2026-04-25T06:32:02Z  auth.login_success  user=dave src_ip=10.0.0.138

Respond with JSON in this shape:
{
  "action":        "dismiss|monitor|quarantine_host|block_ip|escalate",
  "cited_log_id":  "<one log_id from the log_window>",
  "rationale":     "<one short sentence>"
}

Example:
ALERT: c2_beacon: 1 event(s); first=net.beacon
LOG_WINDOW:
  L1-0  2026-04-25T10:00:00Z  net.beacon  dst_ip=203.0.113.5 interval_s=60

Response:
{"action": "block_ip", "cited_log_id": "L1-0", "rationale": "Periodic beacon to external IP indicates C2."}

[Assistant] {"action": "quarantine_host", "cited_log_id": "L1-0", "rationale": "Endpoint compromise indicators warrant isolation."}


[System] You are a senior SOC analyst. You triage SIEM alerts. Read the alert and the structured log window, then choose exactly one action from {dismiss, monitor, quarantine_host, block_ip, escalate} and cite the single most diagnostic log_id. Respond with a JSON object only. Never invent log_ids.

[User]
ALERT: benign_noise: 3 event(s); first=auth.login_success
LOG_WINDOW:
  L1-0  2026-04-25T05:51:00Z  auth.login_success  user=dave src_ip=10.0.0.177
  L1-1  2026-04-25T05:51:02Z  net.outbound_connection  dst_ip=10.0.128.159 bytes_out=99823
  L1-2  2026-04-25T19:30:00Z  auth.login_success  user=carol src_ip=10.0.0.133

Respond with JSON in this shape:
{
  "action":        "dismiss|monitor|quarantine_host|block_ip|escalate",
  "cited_log_id":  "<one log_id from the log_window>",
  "rationale":     "<one short sentence>"
}

Example:
ALERT: c2_beacon: 1 event(s); first=net.beacon
LOG_WINDOW:
  L1-0  2026-04-25T10:00:00Z  net.beacon  dst_ip=203.0.113.5 interval_s=60

Response:
{"action": "block_ip", "cited_log_id": "L1-0", "rationale": "Periodic beacon to external IP indicates C2."}

[Assistant] {"action": "dismiss", "cited_log_id": "L1-2", "rationale": "No malicious indicators in the log window."}


[System] You are a senior SOC analyst. You triage SIEM alerts. Read the alert and the structured log window, then choose exactly one action from {dismiss, monitor, quarantine_host, block_ip, escalate} and cite the single most diagnostic log_id. Respond with a JSON object only. Never invent log_ids.

[User]
ALERT: c2_beacon: 3 event(s); first=net.beacon
LOG_WINDOW:
  L1-0  2026-04-25T05:12:00Z  net.beacon  dst_ip=185.220.101.7 interval_s=30
  L1-1  2026-04-25T16:17:00Z  net.outbound_connection  dst_ip=10.0.185.68 bytes_out=20425
  L1-2  2026-04-25T16:17:02Z  net.outbound_connection  dst_ip=10.0.108.200 bytes_out=14774

Respond with JSON in this shape:
{
  "action":        "dismiss|monitor|quarantine_host|block_ip|escalate",
  "cited_log_id":  "<one log_id from the log_window>",
  "rationale":     "<one short sentence>"
}

Example:
ALERT: c2_beacon: 1 event(s); first=net.beacon
LOG_WINDOW:
  L1-0  2026-04-25T10:00:00Z  net.beacon  dst_ip=203.0.113.5 interval_s=60

Response:
{"action": "block_ip", "cited_log_id": "L1-0", "rationale": "Periodic beacon to external IP indicates C2."}

[Assistant] {"action": "block_ip", "cited_log_id": "L1-0", "rationale": "External malicious network destination must be blocked."}


[System] You are a senior SOC analyst. You triage SIEM alerts. Read the alert and the structured log window, then choose exactly one action from {dismiss, monitor, quarantine_host, block_ip, escalate} and cite the single most diagnostic log_id. Respond with a JSON object only. Never invent log_ids.

[User]
ALERT: benign_noise: 3 event(s); first=net.beacon
LOG_WINDOW:
  L1-0  2026-04-25T00:05:00Z  net.beacon  dst_ip=10.0.20.18 interval_s=90
  L1-1  2026-04-25T17:39:00Z  auth.login_success  user=carol src_ip=10.0.0.7
  L1-2  2026-04-25T17:39:02Z  net.dns_query  domain=google.com

Respond with JSON in this shape:
{
  "action":        "dismiss|monitor|quarantine_host|block_ip|escalate",
  "cited_log_id":  "<one log_id from the log_window>",
  "rationale":     "<one short sentence>"
}

Example:
ALERT: c2_beacon: 1 event(s); first=net.beacon
LOG_WINDOW:
  L1-0  2026-04-25T10:00:00Z  net.beacon  dst_ip=203.0.113.5 interval_s=60

Response:
{"action": "block_ip", "cited_log_id": "L1-0", "rationale": "Periodic beacon to external IP indicates C2."}

[Assistant] {"action": "monitor", "cited_log_id": "L1-0", "rationale": "Weak signal worth observing but no containment yet."}


[System] You are a senior SOC analyst. You triage SIEM alerts. Read the alert and the structured log window, then choose exactly one action from {dismiss, monitor, quarantine_host, block_ip, escalate} and cite the single most diagnostic log_id. Respond with a JSON object only. Never invent log_ids.

[User]
ALERT: c2_beacon: 3 event(s); first=net.beacon
LOG_WINDOW:
  L1-0  2026-04-25T09:44:00Z  net.beacon  dst_ip=203.0.113.5 interval_s=30
  L1-1  2026-04-25T12:19:00Z  auth.login_success  user=carol src_ip=10.0.0.222
  L1-2  2026-04-25T12:19:02Z  net.outbound_connection  dst_ip=10.0.47.209 bytes_out=99243

Respond with JSON in this shape:
{
  "action":        "dismiss|monitor|quarantine_host|block_ip|escalate",
  "cited_log_id":  "<one log_id from the log_window>",
  "rationale":     "<one short sentence>"
}

Example:
ALERT: c2_beacon: 1 event(s); first=net.beacon
LOG_WINDOW:
  L1-0  2026-04-25T10:00:00Z  net.beacon  dst_ip=203.0.113.5 interval_s=60

Response:
{"action": "block_ip", "cited_log_id": "L1-0", "rationale": "Periodic beacon to external IP indicates C2."}

[Assistant] {"action": "block_ip", "cited_log_id": "L1-0", "rationale": "External malicious network destination must be blocked."}


[System] You are a senior SOC analyst. You triage SIEM alerts. Read the alert and the structured log window, then choose exactly one action from {dismiss, monitor, quarantine_host, block_ip, escalate} and cite the single most diagnostic log_id. Respond with a JSON object only. Never invent log_ids.

[User]
ALERT: benign_noise: 3 event(s); first=auth.login_success
LOG_WINDOW:
  L1-0  2026-04-25T09:57:00Z  auth.login_success  user=dave src_ip=10.0.0.174
  L1-1  2026-04-25T17:50:00Z  net.outbound_connection  dst_ip=10.0.89.4 bytes_out=59922
  L1-2  2026-04-25T17:50:02Z  net.outbound_connection  dst_ip=10.0.107.7 bytes_out=97795

Respond with JSON in this shape:
{
  "action":        "dismiss|monitor|quarantine_host|block_ip|escalate",
  "cited_log_id":  "<one log_id from the log_window>",
  "rationale":     "<one short sentence>"
}

Example:
ALERT: c2_beacon: 1 event(s); first=net.beacon
LOG_WINDOW:
  L1-0  2026-04-25T10:00:00Z  net.beacon  dst_ip=203.0.113.5 interval_s=60

Response:
{"action": "block_ip", "cited_log_id": "L1-0", "rationale": "Periodic beacon to external IP indicates C2."}

[Assistant] {"action": "dismiss", "cited_log_id": "L1-2", "rationale": "No malicious indicators in the log window."}


[System] You are a senior SOC analyst. You triage SIEM alerts. Read the alert and the structured log window, then choose exactly one action from {dismiss, monitor, quarantine_host, block_ip, escalate} and cite the single most diagnostic log_id. Respond with a JSON object only. Never invent log_ids.

[User]
ALERT: phishing: 3 event(s); first=net.dns_query
LOG_WINDOW:
  L1-0  2026-04-25T09:48:00Z  net.dns_query  domain=github.com
  L1-1  2026-04-25T09:48:02Z  net.dns_query  domain=github.com
  L1-2  2026-04-25T12:08:00Z  email.link_clicked  url=https://login-update.xyz/secure user=carol

Respond with JSON in this shape:
{
  "action":        "dismiss|monitor|quarantine_host|block_ip|escalate",
  "cited_log_id":  "<one log_id from the log_window>",
  "rationale":     "<one short sentence>"
}

Example:
ALERT: c2_beacon: 1 event(s); first=net.beacon
LOG_WINDOW:
  L1-0  2026-04-25T10:00:00Z  net.beacon  dst_ip=203.0.113.5 interval_s=60

Response:
{"action": "block_ip", "cited_log_id": "L1-0", "rationale": "Periodic beacon to external IP indicates C2."}

[Assistant] {"action": "block_ip", "cited_log_id": "L1-2", "rationale": "External malicious network destination must be blocked."}


[System] You are a senior SOC analyst. You triage SIEM alerts. Read the alert and the structured log window, then choose exactly one action from {dismiss, monitor, quarantine_host, block_ip, escalate} and cite the single most diagnostic log_id. Respond with a JSON object only. Never invent log_ids.

[User]
ALERT: malware_execution: 5 event(s); first=auth.login_success
LOG_WINDOW:
  L1-0  2026-04-25T08:48:00Z  auth.login_success  user=bob src_ip=10.0.0.25
  L1-1  2026-04-25T08:48:02Z  net.outbound_connection  dst_ip=10.0.84.87 bytes_out=19395
  L1-2  2026-04-25T11:02:00Z  proc.lolbin_use  process=powershell.exe parent_process=outlook.exe cmd=-enc BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB
  L1-3  2026-04-25T11:02:15Z  net.beacon  dst_ip=203.0.113.5 interval_s=30
  L1-4  2026-04-25T11:02:30Z  auth.privilege_grant  user=bob role=admin

Respond with JSON in this shape:
{
  "action":        "dismiss|monitor|quarantine_host|block_ip|escalate",
  "cited_log_id":  "<one log_id from the log_window>",
  "rationale":     "<one short sentence>"
}

Example:
ALERT: c2_beacon: 1 event(s); first=net.beacon
LOG_WINDOW:
  L1-0  2026-04-25T10:00:00Z  net.beacon  dst_ip=203.0.113.5 interval_s=60

Response:
{"action": "block_ip", "cited_log_id": "L1-0", "rationale": "Periodic beacon to external IP indicates C2."}

[Assistant] {"action": "escalate", "cited_log_id": "L1-2", "rationale": "Combined endpoint and network compromise signals \u2014 page on-call."}


[System] You are a senior SOC analyst. You triage SIEM alerts. Read the alert and the structured log window, then choose exactly one action from {dismiss, monitor, quarantine_host, block_ip, escalate} and cite the single most diagnostic log_id. Respond with a JSON object only. Never invent log_ids.

[User]
ALERT: c2_beacon: 3 event(s); first=net.outbound_connection
LOG_WINDOW:
  L1-0  2026-04-25T05:19:00Z  net.outbound_connection  dst_ip=10.0.148.218 bytes_out=51289
  L1-1  2026-04-25T05:19:02Z  auth.login_success  user=dave src_ip=10.0.0.54
  L1-2  2026-04-25T06:35:00Z  net.beacon  dst_ip=198.51.100.42 interval_s=90

Respond with JSON in this shape:
{
  "action":        "dismiss|monitor|quarantine_host|block_ip|escalate",
  "cited_log_id":  "<one log_id from the log_window>",
  "rationale":     "<one short sentence>"
}

Example:
ALERT: c2_beacon: 1 event(s); first=net.beacon
LOG_WINDOW:
  L1-0  2026-04-25T10:00:00Z  net.beacon  dst_ip=203.0.113.5 interval_s=60

Response:
{"action": "block_ip", "cited_log_id": "L1-0", "rationale": "Periodic beacon to external IP indicates C2."}

[Assistant] {"action": "block_ip", "cited_log_id": "L1-2", "rationale": "External malicious network destination must be blocked."}


[System] You are a senior SOC analyst. You triage SIEM alerts. Read the alert and the structured log window, then choose exactly one action from {dismiss, monitor, quarantine_host, block_ip, escalate} and cite the single most diagnostic log_id. Respond with a JSON object only. Never invent log_ids.

[User]
ALERT: phishing: 3 event(s); first=email.link_clicked
LOG_WINDOW:
  L1-0  2026-04-25T12:36:00Z  email.link_clicked  url=https://login-update.ru/secure user=alice
  L1-1  2026-04-25T19:13:00Z  net.outbound_connection  dst_ip=10.0.204.249 bytes_out=76339
  L1-2  2026-04-25T19:13:02Z  net.outbound_connection  dst_ip=10.0.174.229 bytes_out=78500

Respond with JSON in this shape:
{
  "action":        "dismiss|monitor|quarantine_host|block_ip|escalate",
  "cited_log_id":  "<one log_id from the log_window>",
  "rationale":     "<one short sentence>"
}

Example:
ALERT: c2_beacon: 1 event(s); first=net.beacon
LOG_WINDOW:
  L1-0  2026-04-25T10:00:00Z  net.beacon  dst_ip=203.0.113.5 interval_s=60

Response:
{"action": "block_ip", "cited_log_id": "L1-0", "rationale": "Periodic beacon to external IP indicates C2."}

[Assistant] {"action": "block_ip", "cited_log_id": "L1-0", "rationale": "External malicious network destination must be blocked."}


[System] You are a senior SOC analyst. You triage SIEM alerts. Read the alert and the structured log window, then choose exactly one action from {dismiss, monitor, quarantine_host, block_ip, escalate} and cite the single most diagnostic log_id. Respond with a JSON object only. Never invent log_ids.

[User]
ALERT: malware_execution: 3 event(s); first=auth.login_success
LOG_WINDOW:
  L1-0  2026-04-25T12:22:00Z  auth.login_success  user=bob src_ip=10.0.0.56
  L1-1  2026-04-25T12:22:02Z  auth.login_success  user=carol src_ip=10.0.0.10
  L1-2  2026-04-25T20:57:00Z  edr.behavior_match  severity=high rule_id=EDR-6829 host=host-038

Respond with JSON in this shape:
{
  "action":        "dismiss|monitor|quarantine_host|block_ip|escalate",
  "cited_log_id":  "<one log_id from the log_window>",
  "rationale":     "<one short sentence>"
}

Example:
ALERT: c2_beacon: 1 event(s); first=net.beacon
LOG_WINDOW:
  L1-0  2026-04-25T10:00:00Z  net.beacon  dst_ip=203.0.113.5 interval_s=60

Response:
{"action": "block_ip", "cited_log_id": "L1-0", "rationale": "Periodic beacon to external IP indicates C2."}

[Assistant] {"action": "quarantine_host", "cited_log_id": "L1-2", "rationale": "Endpoint compromise indicators warrant isolation."}


[System] You are a senior SOC analyst. You triage SIEM alerts. Read the alert and the structured log window, then choose exactly one action from {dismiss, monitor, quarantine_host, block_ip, escalate} and cite the single most diagnostic log_id. Respond with a JSON object only. Never invent log_ids.

[User]
ALERT: benign_noise: 3 event(s); first=net.beacon
LOG_WINDOW:
  L1-0  2026-04-25T02:41:00Z  net.beacon  dst_ip=10.0.21.161 interval_s=30
  L1-1  2026-04-25T04:32:00Z  net.outbound_connection  dst_ip=10.0.81.198 bytes_out=98584
  L1-2  2026-04-25T04:32:02Z  net.dns_query  domain=google.com

Respond with JSON in this shape:
{
  "action":        "dismiss|monitor|quarantine_host|block_ip|escalate",
  "cited_log_id":  "<one log_id from the log_window>",
  "rationale":     "<one short sentence>"
}

Example:
ALERT: c2_beacon: 1 event(s); first=net.beacon
LOG_WINDOW:
  L1-0  2026-04-25T10:00:00Z  net.beacon  dst_ip=203.0.113.5 interval_s=60

Response:
{"action": "block_ip", "cited_log_id": "L1-0", "rationale": "Periodic beacon to external IP indicates C2."}

[Assistant] {"action": "monitor", "cited_log_id": "L1-0", "rationale": "Weak signal worth observing but no containment yet."}


[System] You are a senior SOC analyst. You triage SIEM alerts. Read the alert and the structured log window, then choose exactly one action from {dismiss, monitor, quarantine_host, block_ip, escalate} and cite the single most diagnostic log_id. Respond with a JSON object only. Never invent log_ids.

[User]
ALERT: malware_execution: 3 event(s); first=edr.behavior_match
LOG_WINDOW:
  L1-0  2026-04-25T08:31:00Z  edr.behavior_match  severity=high rule_id=EDR-6169 host=host-015
  L1-1  2026-04-25T18:33:00Z  net.outbound_connection  dst_ip=10.0.170.99 bytes_out=10216
  L1-2  2026-04-25T18:33:02Z  net.dns_query  domain=internal.corp

Respond with JSON in this shape:
{
  "action":        "dismiss|monitor|quarantine_host|block_ip|escalate",
  "cited_log_id":  "<one log_id from the log_window>",
  "rationale":     "<one short sentence>"
}

Example:
ALERT: c2_beacon: 1 event(s); first=net.beacon
LOG_WINDOW:
  L1-0  2026-04-25T10:00:00Z  net.beacon  dst_ip=203.0.113.5 interval_s=60

Response:
{"action": "block_ip", "cited_log_id": "L1-0", "rationale": "Periodic beacon to external IP indicates C2."}

[Assistant] {"action": "quarantine_host", "cited_log_id": "L1-0", "rationale": "Endpoint compromise indicators warrant isolation."}


[System] You are a senior SOC analyst. You triage SIEM alerts. Read the alert and the structured log window, then choose exactly one action from {dismiss, monitor, quarantine_host, block_ip, escalate} and cite the single most diagnostic log_id. Respond with a JSON object only. Never invent log_ids.

[User]
ALERT: malware_execution: 3 event(s); first=edr.behavior_match
LOG_WINDOW:
  L1-0  2026-04-25T00:46:00Z  edr.behavior_match  severity=high rule_id=EDR-6133 host=host-020
  L1-1  2026-04-25T17:52:00Z  net.dns_query  domain=google.com
  L1-2  2026-04-25T17:52:02Z  net.outbound_connection  dst_ip=10.0.114.13 bytes_out=12599

Respond with JSON in this shape:
{
  "action":        "dismiss|monitor|quarantine_host|block_ip|escalate",
  "cited_log_id":  "<one log_id from the log_window>",
  "rationale":     "<one short sentence>"
}

Example:
ALERT: c2_beacon: 1 event(s); first=net.beacon
LOG_WINDOW:
  L1-0  2026-04-25T10:00:00Z  net.beacon  dst_ip=203.0.113.5 interval_s=60

Response:
{"action": "block_ip", "cited_log_id": "L1-0", "rationale": "Periodic beacon to external IP indicates C2."}

[Assistant] {"action": "quarantine_host", "cited_log_id": "L1-0", "rationale": "Endpoint compromise indicators warrant isolation."}


[System] You are a senior SOC analyst. You triage SIEM alerts. Read the alert and the structured log window, then choose exactly one action from {dismiss, monitor, quarantine_host, block_ip, escalate} and cite the single most diagnostic log_id. Respond with a JSON object only. Never invent log_ids.

[User]
ALERT: benign_noise: 3 event(s); first=net.outbound_connection
LOG_WINDOW:
  L1-0  2026-04-25T10:13:00Z  net.outbound_connection  dst_ip=10.0.31.215 bytes_out=90741
  L1-1  2026-04-25T10:13:02Z  net.outbound_connection  dst_ip=10.0.46.97 bytes_out=17421
  L1-2  2026-04-25T20:55:00Z  net.port_scan_hit  src_ip=203.0.113.49 port=22

Respond with JSON in this shape:
{
  "action":        "dismiss|monitor|quarantine_host|block_ip|escalate",
  "cited_log_id":  "<one log_id from the log_window>",
  "rationale":     "<one short sentence>"
}

Example:
ALERT: c2_beacon: 1 event(s); first=net.beacon
LOG_WINDOW:
  L1-0  2026-04-25T10:00:00Z  net.beacon  dst_ip=203.0.113.5 interval_s=60

Response:
{"action": "block_ip", "cited_log_id": "L1-0", "rationale": "Periodic beacon to external IP indicates C2."}

[Assistant] {"action": "monitor", "cited_log_id": "L1-2", "rationale": "Weak signal worth observing but no containment yet."}


[System] You are a senior SOC analyst. You triage SIEM alerts. Read the alert and the structured log window, then choose exactly one action from {dismiss, monitor, quarantine_host, block_ip, escalate} and cite the single most diagnostic log_id. Respond with a JSON object only. Never invent log_ids.

[User]
ALERT: malware_execution: 4 event(s); first=proc.lolbin_use
LOG_WINDOW:
  L1-0  2026-04-25T08:25:00Z  proc.lolbin_use  process=powershell.exe parent_process=chrome.exe cmd=-enc AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
  L1-1  2026-04-25T08:25:05Z  file.write  path=C:\Users\Public\payload.exe
  L1-2  2026-04-25T15:22:00Z  net.outbound_connection  dst_ip=10.0.246.62 bytes_out=32655
  L1-3  2026-04-25T15:22:02Z  auth.login_success  user=bob src_ip=10.0.0.134

Respond with JSON in this shape:
{
  "action":        "dismiss|monitor|quarantine_host|block_ip|escalate",
  "cited_log_id":  "<one log_id from the log_window>",
  "rationale":     "<one short sentence>"
}

Example:
ALERT: c2_beacon: 1 event(s); first=net.beacon
LOG_WINDOW:
  L1-0  2026-04-25T10:00:00Z  net.beacon  dst_ip=203.0.113.5 interval_s=60

Response:
{"action": "block_ip", "cited_log_id": "L1-0", "rationale": "Periodic beacon to external IP indicates C2."}

[Assistant] {"action": "quarantine_host", "cited_log_id": "L1-0", "rationale": "Endpoint compromise indicators warrant isolation."}


[System] You are a senior SOC analyst. You triage SIEM alerts. Read the alert and the structured log window, then choose exactly one action from {dismiss, monitor, quarantine_host, block_ip, escalate} and cite the single most diagnostic log_id. Respond with a JSON object only. Never invent log_ids.

[User]
ALERT: malware_execution: 5 event(s); first=proc.lolbin_use
LOG_WINDOW:
  L1-0  2026-04-25T04:42:00Z  proc.lolbin_use  process=powershell.exe parent_process=outlook.exe cmd=-enc BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB
  L1-1  2026-04-25T04:42:15Z  net.beacon  dst_ip=203.0.113.5 interval_s=30
  L1-2  2026-04-25T04:42:30Z  auth.privilege_grant  user=bob role=admin
  L1-3  2026-04-25T22:38:00Z  net.outbound_connection  dst_ip=10.0.21.198 bytes_out=63511
  L1-4  2026-04-25T22:38:02Z  auth.login_success  user=carol src_ip=10.0.0.40

Respond with JSON in this shape:
{
  "action":        "dismiss|monitor|quarantine_host|block_ip|escalate",
  "cited_log_id":  "<one log_id from the log_window>",
  "rationale":     "<one short sentence>"
}

Example:
ALERT: c2_beacon: 1 event(s); first=net.beacon
LOG_WINDOW:
  L1-0  2026-04-25T10:00:00Z  net.beacon  dst_ip=203.0.113.5 interval_s=60

Response:
{"action": "block_ip", "cited_log_id": "L1-0", "rationale": "Periodic beacon to external IP indicates C2."}

[Assistant] {"action": "escalate", "cited_log_id": "L1-0", "rationale": "Combined endpoint and network compromise signals \u2014 page on-call."}


[System] You are a senior SOC analyst. You triage SIEM alerts. Read the alert and the structured log window, then choose exactly one action from {dismiss, monitor, quarantine_host, block_ip, escalate} and cite the single most diagnostic log_id. Respond with a JSON object only. Never invent log_ids.

[User]
ALERT: benign_noise: 3 event(s); first=auth.login_success
LOG_WINDOW:
  L1-0  2026-04-25T14:33:00Z  auth.login_success  user=erin src_ip=10.0.0.112
  L1-1  2026-04-25T17:43:00Z  auth.login_success  user=bob src_ip=10.0.0.59
  L1-2  2026-04-25T17:43:02Z  net.outbound_connection  dst_ip=10.0.159.110 bytes_out=21904

Respond with JSON in this shape:
{
  "action":        "dismiss|monitor|quarantine_host|block_ip|escalate",
  "cited_log_id":  "<one log_id from the log_window>",
  "rationale":     "<one short sentence>"
}

Example:
ALERT: c2_beacon: 1 event(s); first=net.beacon
LOG_WINDOW:
  L1-0  2026-04-25T10:00:00Z  net.beacon  dst_ip=203.0.113.5 interval_s=60

Response:
{"action": "block_ip", "cited_log_id": "L1-0", "rationale": "Periodic beacon to external IP indicates C2."}

[Assistant] {"action": "dismiss", "cited_log_id": "L1-2", "rationale": "No malicious indicators in the log window."}


[System] You are a senior SOC analyst. You triage SIEM alerts. Read the alert and the structured log window, then choose exactly one action from {dismiss, monitor, quarantine_host, block_ip, escalate} and cite the single most diagnostic log_id. Respond with a JSON object only. Never invent log_ids.

[User]
ALERT: malware_execution: 5 event(s); first=proc.lolbin_use
LOG_WINDOW:
  L1-0  2026-04-25T07:24:00Z  proc.lolbin_use  process=powershell.exe parent_process=outlook.exe cmd=-enc BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB
  L1-1  2026-04-25T07:24:15Z  net.beacon  dst_ip=203.0.113.5 interval_s=30
  L1-2  2026-04-25T07:24:30Z  auth.privilege_grant  user=alice role=admin
  L1-3  2026-04-25T11:00:00Z  net.outbound_connection  dst_ip=10.0.252.60 bytes_out=7928
  L1-4  2026-04-25T11:00:02Z  net.dns_query  domain=internal.corp

Respond with JSON in this shape:
{
  "action":        "dismiss|monitor|quarantine_host|block_ip|escalate",
  "cited_log_id":  "<one log_id from the log_window>",
  "rationale":     "<one short sentence>"
}

Example:
ALERT: c2_beacon: 1 event(s); first=net.beacon
LOG_WINDOW:
  L1-0  2026-04-25T10:00:00Z  net.beacon  dst_ip=203.0.113.5 interval_s=60

Response:
{"action": "block_ip", "cited_log_id": "L1-0", "rationale": "Periodic beacon to external IP indicates C2."}

[Assistant] {"action": "escalate", "cited_log_id": "L1-0", "rationale": "Combined endpoint and network compromise signals \u2014 page on-call."}


[System] You are a senior SOC analyst. You triage SIEM alerts. Read the alert and the structured log window, then choose exactly one action from {dismiss, monitor, quarantine_host, block_ip, escalate} and cite the single most diagnostic log_id. Respond with a JSON object only. Never invent log_ids.

[User]
ALERT: benign_noise: 3 event(s); first=net.port_scan_hit
LOG_WINDOW:
  L1-0  2026-04-25T10:41:00Z  net.port_scan_hit  src_ip=203.0.113.46 port=22
  L1-1  2026-04-25T22:02:00Z  auth.login_success  user=dave src_ip=10.0.0.13
  L1-2  2026-04-25T22:02:02Z  net.outbound_connection  dst_ip=10.0.174.92 bytes_out=21600

Respond with JSON in this shape:
{
  "action":        "dismiss|monitor|quarantine_host|block_ip|escalate",
  "cited_log_id":  "<one log_id from the log_window>",
  "rationale":     "<one short sentence>"
}

Example:
ALERT: c2_beacon: 1 event(s); first=net.beacon
LOG_WINDOW:
  L1-0  2026-04-25T10:00:00Z  net.beacon  dst_ip=203.0.113.5 interval_s=60

Response:
{"action": "block_ip", "cited_log_id": "L1-0", "rationale": "Periodic beacon to external IP indicates C2."}

[Assistant] {"action": "monitor", "cited_log_id": "L1-0", "rationale": "Weak signal worth observing but no containment yet."}


[System] You are a senior SOC analyst. You triage SIEM alerts. Read the alert and the structured log window, then choose exactly one action from {dismiss, monitor, quarantine_host, block_ip, escalate} and cite the single most diagnostic log_id. Respond with a JSON object only. Never invent log_ids.

[User]
ALERT: brute_force: 8 event(s); first=auth.login_success
LOG_WINDOW:
  L1-0  2026-04-25T05:10:00Z  auth.login_success  user=bob src_ip=10.0.0.140
  L1-1  2026-04-25T05:10:02Z  auth.login_success  user=carol src_ip=10.0.0.224
  L1-2  2026-04-25T05:33:00Z  auth.login_failure  user=service_acct src_ip=203.0.113.77
  L1-3  2026-04-25T05:33:05Z  auth.login_failure  user=service_acct src_ip=203.0.113.31
  L1-4  2026-04-25T05:33:10Z  auth.login_failure  user=service_acct src_ip=203.0.113.130
  L1-5  2026-04-25T05:33:15Z  auth.login_failure  user=service_acct src_ip=203.0.113.165
  L1-6  2026-04-25T05:33:20Z  auth.login_failure  user=service_acct src_ip=203.0.113.123
  L1-7  2026-04-25T05:33:25Z  auth.login_failure  user=service_acct src_ip=203.0.113.117

Respond with JSON in this shape:
{
  "action":        "dismiss|monitor|quarantine_host|block_ip|escalate",
  "cited_log_id":  "<one log_id from the log_window>",
  "rationale":     "<one short sentence>"
}

Example:
ALERT: c2_beacon: 1 event(s); first=net.beacon
LOG_WINDOW:
  L1-0  2026-04-25T10:00:00Z  net.beacon  dst_ip=203.0.113.5 interval_s=60

Response:
{"action": "block_ip", "cited_log_id": "L1-0", "rationale": "Periodic beacon to external IP indicates C2."}

[Assistant] {"action": "monitor", "cited_log_id": "L1-2", "rationale": "Weak signal worth observing but no containment yet."}


[System] You are a senior SOC analyst. You triage SIEM alerts. Read the alert and the structured log window, then choose exactly one action from {dismiss, monitor, quarantine_host, block_ip, escalate} and cite the single most diagnostic log_id. Respond with a JSON object only. Never invent log_ids.

[User]
ALERT: benign_noise: 3 event(s); first=net.outbound_connection
LOG_WINDOW:
  L1-0  2026-04-25T02:34:00Z  net.outbound_connection  dst_ip=10.0.144.242 bytes_out=10485
  L1-1  2026-04-25T02:34:02Z  net.dns_query  domain=google.com
  L1-2  2026-04-25T22:51:00Z  net.port_scan_hit  src_ip=203.0.113.204 port=22

Respond with JSON in this shape:
{
  "action":        "dismiss|monitor|quarantine_host|block_ip|escalate",
  "cited_log_id":  "<one log_id from the log_window>",
  "rationale":     "<one short sentence>"
}

Example:
ALERT: c2_beacon: 1 event(s); first=net.beacon
LOG_WINDOW:
  L1-0  2026-04-25T10:00:00Z  net.beacon  dst_ip=203.0.113.5 interval_s=60

Response:
{"action": "block_ip", "cited_log_id": "L1-0", "rationale": "Periodic beacon to external IP indicates C2."}

[Assistant] {"action": "monitor", "cited_log_id": "L1-2", "rationale": "Weak signal worth observing but no containment yet."}


[System] You are a senior SOC analyst. You triage SIEM alerts. Read the alert and the structured log window, then choose exactly one action from {dismiss, monitor, quarantine_host, block_ip, escalate} and cite the single most diagnostic log_id. Respond with a JSON object only. Never invent log_ids.

[User]
ALERT: malware_execution: 4 event(s); first=proc.lolbin_use
LOG_WINDOW:
  L1-0  2026-04-25T08:34:00Z  proc.lolbin_use  process=powershell.exe parent_process=chrome.exe cmd=-enc AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
  L1-1  2026-04-25T08:34:05Z  file.write  path=C:\Users\Public\svc.exe
  L1-2  2026-04-25T14:28:00Z  net.dns_query  domain=internal.corp
  L1-3  2026-04-25T14:28:02Z  net.dns_query  domain=google.com

Respond with JSON in this shape:
{
  "action":        "dismiss|monitor|quarantine_host|block_ip|escalate",
  "cited_log_id":  "<one log_id from the log_window>",
  "rationale":     "<one short sentence>"
}

Example:
ALERT: c2_beacon: 1 event(s); first=net.beacon
LOG_WINDOW:
  L1-0  2026-04-25T10:00:00Z  net.beacon  dst_ip=203.0.113.5 interval_s=60

Response:
{"action": "block_ip", "cited_log_id": "L1-0", "rationale": "Periodic beacon to external IP indicates C2."}

[Assistant] {"action": "quarantine_host", "cited_log_id": "L1-0", "rationale": "Endpoint compromise indicators warrant isolation."}


[System] You are a senior SOC analyst. You triage SIEM alerts. Read the alert and the structured log window, then choose exactly one action from {dismiss, monitor, quarantine_host, block_ip, escalate} and cite the single most diagnostic log_id. Respond with a JSON object only. Never invent log_ids.

[User]
ALERT: malware_execution: 3 event(s); first=edr.behavior_match
LOG_WINDOW:
  L1-0  2026-04-25T08:59:00Z  edr.behavior_match  severity=high rule_id=EDR-5499 host=host-031
  L1-1  2026-04-25T10:46:00Z  net.dns_query  domain=github.com
  L1-2  2026-04-25T10:46:02Z  auth.login_success  user=alice src_ip=10.0.0.25

Respond with JSON in this shape:
{
  "action":        "dismiss|monitor|quarantine_host|block_ip|escalate",
  "cited_log_id":  "<one log_id from the log_window>",
  "rationale":     "<one short sentence>"
}

Example:
ALERT: c2_beacon: 1 event(s); first=net.beacon
LOG_WINDOW:
  L1-0  2026-04-25T10:00:00Z  net.beacon  dst_ip=203.0.113.5 interval_s=60

Response:
{"action": "block_ip", "cited_log_id": "L1-0", "rationale": "Periodic beacon to external IP indicates C2."}

[Assistant] {"action": "quarantine_host", "cited_log_id": "L1-0", "rationale": "Endpoint compromise indicators warrant isolation."}


[System] You are a senior SOC analyst. You triage SIEM alerts. Read the alert and the structured log window, then choose exactly one action from {dismiss, monitor, quarantine_host, block_ip, escalate} and cite the single most diagnostic log_id. Respond with a JSON object only. Never invent log_ids.

[User]
ALERT: malware_execution: 4 event(s); first=proc.lolbin_use
LOG_WINDOW:
  L1-0  2026-04-25T19:20:00Z  proc.lolbin_use  process=powershell.exe parent_process=excel.exe cmd=-enc AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
  L1-1  2026-04-25T19:20:05Z  file.write  path=C:\Users\Public\svc.exe
  L1-2  2026-04-25T20:55:00Z  net.dns_query  domain=github.com
  L1-3  2026-04-25T20:55:02Z  net.outbound_connection  dst_ip=10.0.172.46 bytes_out=77529

Respond with JSON in this shape:
{
  "action":        "dismiss|monitor|quarantine_host|block_ip|escalate",
  "cited_log_id":  "<one log_id from the log_window>",
  "rationale":     "<one short sentence>"
}

Example:
ALERT: c2_beacon: 1 event(s); first=net.beacon
LOG_WINDOW:
  L1-0  2026-04-25T10:00:00Z  net.beacon  dst_ip=203.0.113.5 interval_s=60

Response:
{"action": "block_ip", "cited_log_id": "L1-0", "rationale": "Periodic beacon to external IP indicates C2."}

[Assistant] {"action": "quarantine_host", "cited_log_id": "L1-0", "rationale": "Endpoint compromise indicators warrant isolation."}


[System] You are a senior SOC analyst. You triage SIEM alerts. Read the alert and the structured log window, then choose exactly one action from {dismiss, monitor, quarantine_host, block_ip, escalate} and cite the single most diagnostic log_id. Respond with a JSON object only. Never invent log_ids.

[User]
ALERT: malware_execution: 3 event(s); first=auth.login_success
LOG_WINDOW:
  L1-0  2026-04-25T11:08:00Z  auth.login_success  user=carol src_ip=10.0.0.123
  L1-1  2026-04-25T11:08:02Z  auth.login_success  user=carol src_ip=10.0.0.156
  L1-2  2026-04-25T22:07:00Z  edr.behavior_match  severity=high rule_id=EDR-3768 host=host-038

Respond with JSON in this shape:
{
  "action":        "dismiss|monitor|quarantine_host|block_ip|escalate",
  "cited_log_id":  "<one log_id from the log_window>",
  "rationale":     "<one short sentence>"
}

Example:
ALERT: c2_beacon: 1 event(s); first=net.beacon
LOG_WINDOW:
  L1-0  2026-04-25T10:00:00Z  net.beacon  dst_ip=203.0.113.5 interval_s=60

Response:
{"action": "block_ip", "cited_log_id": "L1-0", "rationale": "Periodic beacon to external IP indicates C2."}

[Assistant] {"action": "quarantine_host", "cited_log_id": "L1-2", "rationale": "Endpoint compromise indicators warrant isolation."}


[System] You are a senior SOC analyst. You triage SIEM alerts. Read the alert and the structured log window, then choose exactly one action from {dismiss, monitor, quarantine_host, block_ip, escalate} and cite the single most diagnostic log_id. Respond with a JSON object only. Never invent log_ids.

[User]
ALERT: malware_execution: 5 event(s); first=net.outbound_connection
LOG_WINDOW:
  L1-0  2026-04-25T10:29:00Z  net.outbound_connection  dst_ip=10.0.167.247 bytes_out=58980
  L1-1  2026-04-25T10:29:02Z  net.outbound_connection  dst_ip=10.0.94.55 bytes_out=45266
  L1-2  2026-04-25T15:25:00Z  proc.lolbin_use  process=powershell.exe parent_process=outlook.exe cmd=-enc BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB
  L1-3  2026-04-25T15:25:15Z  net.beacon  dst_ip=203.0.113.5 interval_s=30
  L1-4  2026-04-25T15:25:30Z  auth.privilege_grant  user=alice role=admin

Respond with JSON in this shape:
{
  "action":        "dismiss|monitor|quarantine_host|block_ip|escalate",
  "cited_log_id":  "<one log_id from the log_window>",
  "rationale":     "<one short sentence>"
}

Example:
ALERT: c2_beacon: 1 event(s); first=net.beacon
LOG_WINDOW:
  L1-0  2026-04-25T10:00:00Z  net.beacon  dst_ip=203.0.113.5 interval_s=60

Response:
{"action": "block_ip", "cited_log_id": "L1-0", "rationale": "Periodic beacon to external IP indicates C2."}

[Assistant] {"action": "escalate", "cited_log_id": "L1-2", "rationale": "Combined endpoint and network compromise signals \u2014 page on-call."}


[System] You are a senior SOC analyst. You triage SIEM alerts. Read the alert and the structured log window, then choose exactly one action from {dismiss, monitor, quarantine_host, block_ip, escalate} and cite the single most diagnostic log_id. Respond with a JSON object only. Never invent log_ids.

[User]
ALERT: benign_noise: 3 event(s); first=auth.login_success
LOG_WINDOW:
  L1-0  2026-04-25T11:51:00Z  auth.login_success  user=dave src_ip=10.0.0.18
  L1-1  2026-04-25T12:55:00Z  net.dns_query  domain=internal.corp
  L1-2  2026-04-25T12:55:02Z  auth.login_success  user=carol src_ip=10.0.0.168

Respond with JSON in this shape:
{
  "action":        "dismiss|monitor|quarantine_host|block_ip|escalate",
  "cited_log_id":  "<one log_id from the log_window>",
  "rationale":     "<one short sentence>"
}

Example:
ALERT: c2_beacon: 1 event(s); first=net.beacon
LOG_WINDOW:
  L1-0  2026-04-25T10:00:00Z  net.beacon  dst_ip=203.0.113.5 interval_s=60

Response:
{"action": "block_ip", "cited_log_id": "L1-0", "rationale": "Periodic beacon to external IP indicates C2."}

[Assistant] {"action": "dismiss", "cited_log_id": "L1-2", "rationale": "No malicious indicators in the log window."}


[System] You are a senior SOC analyst. You triage SIEM alerts. Read the alert and the structured log window, then choose exactly one action from {dismiss, monitor, quarantine_host, block_ip, escalate} and cite the single most diagnostic log_id. Respond with a JSON object only. Never invent log_ids.

[User]
ALERT: benign_noise: 3 event(s); first=net.port_scan_hit
LOG_WINDOW:
  L1-0  2026-04-25T06:46:00Z  net.port_scan_hit  src_ip=203.0.113.27 port=3389
  L1-1  2026-04-25T19:03:00Z  net.outbound_connection  dst_ip=10.0.167.142 bytes_out=89695
  L1-2  2026-04-25T19:03:02Z  auth.login_success  user=dave src_ip=10.0.0.180

Respond with JSON in this shape:
{
  "action":        "dismiss|monitor|quarantine_host|block_ip|escalate",
  "cited_log_id":  "<one log_id from the log_window>",
  "rationale":     "<one short sentence>"
}

Example:
ALERT: c2_beacon: 1 event(s); first=net.beacon
LOG_WINDOW:
  L1-0  2026-04-25T10:00:00Z  net.beacon  dst_ip=203.0.113.5 interval_s=60

Response:
{"action": "block_ip", "cited_log_id": "L1-0", "rationale": "Periodic beacon to external IP indicates C2."}

[Assistant] {"action": "monitor", "cited_log_id": "L1-0", "rationale": "Weak signal worth observing but no containment yet."}


[System] You are a senior SOC analyst. You triage SIEM alerts. Read the alert and the structured log window, then choose exactly one action from {dismiss, monitor, quarantine_host, block_ip, escalate} and cite the single most diagnostic log_id. Respond with a JSON object only. Never invent log_ids.

[User]
ALERT: malware_execution: 5 event(s); first=auth.login_success
LOG_WINDOW:
  L1-0  2026-04-25T03:42:00Z  auth.login_success  user=alice src_ip=10.0.0.56
  L1-1  2026-04-25T03:42:02Z  auth.login_success  user=dave src_ip=10.0.0.21
  L1-2  2026-04-25T04:06:00Z  proc.lolbin_use  process=powershell.exe parent_process=outlook.exe cmd=-enc BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB
  L1-3  2026-04-25T04:06:15Z  net.beacon  dst_ip=203.0.113.5 interval_s=30
  L1-4  2026-04-25T04:06:30Z  auth.privilege_grant  user=bob role=admin

Respond with JSON in this shape:
{
  "action":        "dismiss|monitor|quarantine_host|block_ip|escalate",
  "cited_log_id":  "<one log_id from the log_window>",
  "rationale":     "<one short sentence>"
}

Example:
ALERT: c2_beacon: 1 event(s); first=net.beacon
LOG_WINDOW:
  L1-0  2026-04-25T10:00:00Z  net.beacon  dst_ip=203.0.113.5 interval_s=60

Response:
{"action": "block_ip", "cited_log_id": "L1-0", "rationale": "Periodic beacon to external IP indicates C2."}

[Assistant] {"action": "escalate", "cited_log_id": "L1-2", "rationale": "Combined endpoint and network compromise signals \u2014 page on-call."}


[System] You are a senior SOC analyst. You triage SIEM alerts. Read the alert and the structured log window, then choose exactly one action from {dismiss, monitor, quarantine_host, block_ip, escalate} and cite the single most diagnostic log_id. Respond with a JSON object only. Never invent log_ids.

[User]
ALERT: benign_noise: 3 event(s); first=auth.login_success
LOG_WINDOW:
  L1-0  2026-04-25T00:51:00Z  auth.login_success  user=carol src_ip=10.0.0.149
  L1-1  2026-04-25T00:51:02Z  net.dns_query  domain=github.com
  L1-2  2026-04-25T19:16:00Z  auth.login_success  user=bob src_ip=10.0.0.180

Respond with JSON in this shape:
{
  "action":        "dismiss|monitor|quarantine_host|block_ip|escalate",
  "cited_log_id":  "<one log_id from the log_window>",
  "rationale":     "<one short sentence>"
}

Example:
ALERT: c2_beacon: 1 event(s); first=net.beacon
LOG_WINDOW:
  L1-0  2026-04-25T10:00:00Z  net.beacon  dst_ip=203.0.113.5 interval_s=60

Response:
{"action": "block_ip", "cited_log_id": "L1-0", "rationale": "Periodic beacon to external IP indicates C2."}

[Assistant] {"action": "dismiss", "cited_log_id": "L1-2", "rationale": "No malicious indicators in the log window."}


[System] You are a senior SOC analyst. You triage SIEM alerts. Read the alert and the structured log window, then choose exactly one action from {dismiss, monitor, quarantine_host, block_ip, escalate} and cite the single most diagnostic log_id. Respond with a JSON object only. Never invent log_ids.

[User]
ALERT: malware_execution: 5 event(s); first=net.outbound_connection
LOG_WINDOW:
  L1-0  2026-04-25T16:45:00Z  net.outbound_connection  dst_ip=10.0.109.201 bytes_out=56772
  L1-1  2026-04-25T16:45:02Z  auth.login_success  user=bob src_ip=10.0.0.243
  L1-2  2026-04-25T20:20:00Z  proc.lolbin_use  process=powershell.exe parent_process=outlook.exe cmd=-enc BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB
  L1-3  2026-04-25T20:20:15Z  net.beacon  dst_ip=203.0.113.5 interval_s=30
  L1-4  2026-04-25T20:20:30Z  auth.privilege_grant  user=bob role=admin

Respond with JSON in this shape:
{
  "action":        "dismiss|monitor|quarantine_host|block_ip|escalate",
  "cited_log_id":  "<one log_id from the log_window>",
  "rationale":     "<one short sentence>"
}

Example:
ALERT: c2_beacon: 1 event(s); first=net.beacon
LOG_WINDOW:
  L1-0  2026-04-25T10:00:00Z  net.beacon  dst_ip=203.0.113.5 interval_s=60

Response:
{"action": "block_ip", "cited_log_id": "L1-0", "rationale": "Periodic beacon to external IP indicates C2."}

[Assistant] {"action": "escalate", "cited_log_id": "L1-2", "rationale": "Combined endpoint and network compromise signals \u2014 page on-call."}