Type stringclasses 20
values | Text stringlengths 1 236 | Score float64 0.22 0.96 | Original Sentence ID int64 0 6.64k | Original Sentence stringlengths 6 383 | __index_level_0__ int64 0 16.8k |
|---|---|---|---|---|---|
APT | B-Hack | 0.854307 | 1,397 | Based on this information, CTU researchers assess that B-Hack aims to collect defense technology and capability intelligence, other industrial intelligence, and B- I- from B- and I- . | 3,647 |
SECTEAM | CTU | 0.925823 | 1,398 | Incident response engagements have given CTU researchers insight into the tactics B-Hack employs during intrusions . | 3,648 |
APT | B-Hack | 0.917801 | 1,398 | Incident response engagements have given CTU researchers insight into the tactics B-Hack employs during intrusions . | 3,649 |
SECTEAM | CTU | 0.924714 | 1,399 | CTU researchers have not observed B-Hack actors performing reconnaissance prior to B- I- . | 3,650 |
APT | B-Hack | 0.922646 | 1,399 | CTU researchers have not observed B-Hack actors performing reconnaissance prior to B- I- . | 3,651 |
SECTEAM | CTU | 0.920939 | 1,400 | CTU researchers have observed the threat actors installing a credential logger and backdoor on Microsoft Exchange servers, which requires a technical grasp of Internet Information Services (IIS). | 3,652 |
MAL | credential logger | 0.871502 | 1,400 | CTU researchers have observed the threat actors installing a credential logger and backdoor on Microsoft Exchange servers, which requires a technical grasp of Internet Information Services (IIS). | 3,653 |
IDTY | Microsoft | 0.893902 | 1,400 | CTU researchers have observed the threat actors installing a credential logger and backdoor on Microsoft Exchange servers, which requires a technical grasp of Internet Information Services (IIS). | 3,654 |
TOOL | Internet Information Services (IIS). | 0.895778 | 1,400 | CTU researchers have observed the threat actors installing a credential logger and backdoor on Microsoft Exchange servers, which requires a technical grasp of Internet Information Services (IIS). | 3,655 |
APT | B-Hack | 0.673722 | 1,401 | B-Hack is capable of using a C2 infrastructure that spans multiple networks and registrars . | 3,656 |
ACT | C2 infrastructure | 0.9119 | 1,401 | B-Hack is capable of using a C2 infrastructure that spans multiple networks and registrars . | 3,657 |
APT | B-Hack | 0.415261 | 1,402 | B-Hack SWCs may be largely geographically independent, but the group's most frequently used C2 registrars and IP net blocks are located in the U.S . | 3,658 |
TOOL | C2 | 0.909978 | 1,402 | B-Hack SWCs may be largely geographically independent, but the group's most frequently used C2 registrars and IP net blocks are located in the U.S . | 3,659 |
PROT | IP | 0.878012 | 1,402 | B-Hack SWCs may be largely geographically independent, but the group's most frequently used C2 registrars and IP net blocks are located in the U.S . | 3,660 |
LOC | U.S | 0.913969 | 1,402 | B-Hack SWCs may be largely geographically independent, but the group's most frequently used C2 registrars and IP net blocks are located in the U.S . | 3,661 |
LOC | U.S.-based | 0.830151 | 1,403 | Using a U.S.-based C2 infrastructure (see Figure 7) to compromise targets in the U.S. | 3,662 |
TOOL | C2 | 0.914239 | 1,403 | Using a U.S.-based C2 infrastructure (see Figure 7) to compromise targets in the U.S. | 3,663 |
LOC | U.S. | 0.896797 | 1,403 | Using a U.S.-based C2 infrastructure (see Figure 7) to compromise targets in the U.S. | 3,664 |
APT | B-Hack | 0.474315 | 1,404 | helps B-Hack actors avoid geo-blocking and geo-flagging measures used in network defense . | 3,665 |
MAL | PlugX DLL | 0.883662 | 1,405 | The threat actors create PlugX DLL stub loaders that will run only after a specific date . | 3,666 |
SECTEAM | CTU | 0.92798 | 1,406 | The compile dates of the samples analyzed by CTU researchers are all later than the hard-coded August 8, 2013 date, indicating that the code might be reused from previous tools . | 3,667 |
TIME | August 8, 2013 | 0.925839 | 1,406 | The compile dates of the samples analyzed by CTU researchers are all later than the hard-coded August 8, 2013 date, indicating that the code might be reused from previous tools . | 3,668 |
SECTEAM | CTU | 0.929582 | 1,407 | One archive sample analyzed by CTU researchers contained a legitimate PDF file, a benign image of interest to targets (see Figure 8), and an HTTPBrowser installer disguised as an image file . | 3,669 |
MAL | PDF file, | 0.866543 | 1,407 | One archive sample analyzed by CTU researchers contained a legitimate PDF file, a benign image of interest to targets (see Figure 8), and an HTTPBrowser installer disguised as an image file . | 3,670 |
MAL | HTTPBrowser installer | 0.873985 | 1,407 | One archive sample analyzed by CTU researchers contained a legitimate PDF file, a benign image of interest to targets (see Figure 8), and an HTTPBrowser installer disguised as an image file . | 3,671 |
SECTEAM | CTU | 0.919969 | 1,408 | CTU researchers have observed B- I- between 04:00 and 09:00 UTC, which is 12:00 to 17:00 local time in China (UTC +8). | 3,672 |
TIME | 04:00 and 09:00 | 0.932826 | 1,408 | CTU researchers have observed B- I- between 04:00 and 09:00 UTC, which is 12:00 to 17:00 local time in China (UTC +8). | 3,673 |
TIME | 12:00 to 17:00 | 0.932224 | 1,408 | CTU researchers have observed B- I- between 04:00 and 09:00 UTC, which is 12:00 to 17:00 local time in China (UTC +8). | 3,674 |
LOC | China | 0.747552 | 1,408 | CTU researchers have observed B- I- between 04:00 and 09:00 UTC, which is 12:00 to 17:00 local time in China (UTC +8). | 3,675 |
APT | B-Hack | 0.542046 | 1,409 | B-Hack sends spearphishing emails with ZIP archive attachments . | 3,676 |
ACT | spearphishing | 0.923904 | 1,409 | B-Hack sends spearphishing emails with ZIP archive attachments . | 3,677 |
TOOL | emails | 0.905162 | 1,409 | B-Hack sends spearphishing emails with ZIP archive attachments . | 3,678 |
SECTEAM | CTU | 0.921857 | 1,410 | CTU researchers have observed B-Hack compromising a target organization's externally and internally accessible assets, such as an OWA server, and adding redirect code to point internal users to an external website that hosts an exploit and delivers malware . | 3,679 |
APT | B-Hack | 0.877623 | 1,410 | CTU researchers have observed B-Hack compromising a target organization's externally and internally accessible assets, such as an OWA server, and adding redirect code to point internal users to an external website that hosts an exploit and delivers malware . | 3,680 |
ACT | adding redirect code | 0.917195 | 1,410 | CTU researchers have observed B-Hack compromising a target organization's externally and internally accessible assets, such as an OWA server, and adding redirect code to point internal users to an external website that hosts an exploit and delivers malware . | 3,681 |
VULNAME | exploit | 0.91656 | 1,410 | CTU researchers have observed B-Hack compromising a target organization's externally and internally accessible assets, such as an OWA server, and adding redirect code to point internal users to an external website that hosts an exploit and delivers malware . | 3,682 |
APT | B-Hack | 0.916688 | 1,411 | B-Hack actors have used Java exploits in their SWCs . | 3,683 |
TOOL | Java | 0.899752 | 1,411 | B-Hack actors have used Java exploits in their SWCs . | 3,684 |
MAL | SWCs | 0.915113 | 1,411 | B-Hack actors have used Java exploits in their SWCs . | 3,685 |
APT | B-Hack | 0.877041 | 1,412 | In particular, B-Hack has exploited CVE-2011-3544, a vulnerability in the Java Runtime Environment, to deliver the HTTPBrowser backdoor; and CVE-2010-0738, a vulnerability in JBoss, to compromise internally and externally accessible assets used to redirect users' web browsers to exploit code . | 3,686 |
VULID | CVE-2011-3544, | 0.920736 | 1,412 | In particular, B-Hack has exploited CVE-2011-3544, a vulnerability in the Java Runtime Environment, to deliver the HTTPBrowser backdoor; and CVE-2010-0738, a vulnerability in JBoss, to compromise internally and externally accessible assets used to redirect users' web browsers to exploit code . | 3,687 |
MAL | HTTPBrowser backdoor; | 0.892519 | 1,412 | In particular, B-Hack has exploited CVE-2011-3544, a vulnerability in the Java Runtime Environment, to deliver the HTTPBrowser backdoor; and CVE-2010-0738, a vulnerability in JBoss, to compromise internally and externally accessible assets used to redirect users' web browsers to exploit code . | 3,688 |
VULID | CVE-2010-0738, | 0.92112 | 1,412 | In particular, B-Hack has exploited CVE-2011-3544, a vulnerability in the Java Runtime Environment, to deliver the HTTPBrowser backdoor; and CVE-2010-0738, a vulnerability in JBoss, to compromise internally and externally accessible assets used to redirect users' web browsers to exploit code . | 3,689 |
MAL | JBoss, | 0.909464 | 1,412 | In particular, B-Hack has exploited CVE-2011-3544, a vulnerability in the Java Runtime Environment, to deliver the HTTPBrowser backdoor; and CVE-2010-0738, a vulnerability in JBoss, to compromise internally and externally accessible assets used to redirect users' web browsers to exploit code . | 3,690 |
VULNAME | exploit | 0.914172 | 1,412 | In particular, B-Hack has exploited CVE-2011-3544, a vulnerability in the Java Runtime Environment, to deliver the HTTPBrowser backdoor; and CVE-2010-0738, a vulnerability in JBoss, to compromise internally and externally accessible assets used to redirect users' web browsers to exploit code . | 3,691 |
SECTEAM | CTU | 0.925949 | 1,413 | In B- analyzed by CTU researchers, B-Hack executed the Hunter web application scanning tool against a target server running IIS . | 3,692 |
APT | B-Hack | 0.806458 | 1,413 | In B- analyzed by CTU researchers, B-Hack executed the Hunter web application scanning tool against a target server running IIS . | 3,693 |
MAL | Hunter web application scanning tool | 0.871434 | 1,413 | In B- analyzed by CTU researchers, B-Hack executed the Hunter web application scanning tool against a target server running IIS . | 3,694 |
TOOL | IIS | 0.915295 | 1,413 | In B- analyzed by CTU researchers, B-Hack executed the Hunter web application scanning tool against a target server running IIS . | 3,695 |
APT | actors | 0.61217 | 1,414 | In particular, the threat actors have exploited CVE-2011-3544, a vulnerability in the Java Runtime Environment, to deliver the HTTPBrowser backdoor; and CVE-2010-0738, a vulnerability in JBoss, to compromise internally and externally accessible assets used to redirect users' web browsers to exploit code . | 3,696 |
VULID | CVE-2011-3544, | 0.921134 | 1,414 | In particular, the threat actors have exploited CVE-2011-3544, a vulnerability in the Java Runtime Environment, to deliver the HTTPBrowser backdoor; and CVE-2010-0738, a vulnerability in JBoss, to compromise internally and externally accessible assets used to redirect users' web browsers to exploit code . | 3,697 |
MAL | HTTPBrowser backdoor; | 0.890143 | 1,414 | In particular, the threat actors have exploited CVE-2011-3544, a vulnerability in the Java Runtime Environment, to deliver the HTTPBrowser backdoor; and CVE-2010-0738, a vulnerability in JBoss, to compromise internally and externally accessible assets used to redirect users' web browsers to exploit code . | 3,698 |
VULID | CVE-2010-0738, | 0.920642 | 1,414 | In particular, the threat actors have exploited CVE-2011-3544, a vulnerability in the Java Runtime Environment, to deliver the HTTPBrowser backdoor; and CVE-2010-0738, a vulnerability in JBoss, to compromise internally and externally accessible assets used to redirect users' web browsers to exploit code . | 3,699 |
MAL | JBoss, | 0.907902 | 1,414 | In particular, the threat actors have exploited CVE-2011-3544, a vulnerability in the Java Runtime Environment, to deliver the HTTPBrowser backdoor; and CVE-2010-0738, a vulnerability in JBoss, to compromise internally and externally accessible assets used to redirect users' web browsers to exploit code . | 3,700 |
VULNAME | exploit | 0.914523 | 1,414 | In particular, the threat actors have exploited CVE-2011-3544, a vulnerability in the Java Runtime Environment, to deliver the HTTPBrowser backdoor; and CVE-2010-0738, a vulnerability in JBoss, to compromise internally and externally accessible assets used to redirect users' web browsers to exploit code . | 3,701 |
APT | B-Hack | 0.566823 | 1,415 | B-Hack uses DLL side loading, a technique that involves running a legitimate, typically digitally signed, program that loads a malicious DLL . | 3,702 |
TOOL | DLL side loading, | 0.651219 | 1,415 | B-Hack uses DLL side loading, a technique that involves running a legitimate, typically digitally signed, program that loads a malicious DLL . | 3,703 |
TOOL | DLL | 0.90008 | 1,415 | B-Hack uses DLL side loading, a technique that involves running a legitimate, typically digitally signed, program that loads a malicious DLL . | 3,704 |
SECTEAM | CTU | 0.913324 | 1,416 | CTU researchers have observed the B-Hack I-Hack employing legitimate Kaspersky antivirus variants in analyzed samples . | 3,705 |
APT | B-Hack I-Hack | 0.699643 | 1,416 | CTU researchers have observed the B-Hack I-Hack employing legitimate Kaspersky antivirus variants in analyzed samples . | 3,706 |
SECTEAM | Kaspersky | 0.909289 | 1,416 | CTU researchers have observed the B-Hack I-Hack employing legitimate Kaspersky antivirus variants in analyzed samples . | 3,707 |
MAL | PlugX | 0.913153 | 1,417 | The adversaries have used this technique to allow PlugX and HTTPBrowser to persist on a system . | 3,708 |
MAL | HTTPBrowser | 0.913395 | 1,417 | The adversaries have used this technique to allow PlugX and HTTPBrowser to persist on a system . | 3,709 |
SECTEAM | CTU | 0.913402 | 1,418 | CTU researchers have observed the B-Hack employing legitimate Kaspersky antivirus variants in analyzed samples . | 3,710 |
ACT | B-Hack | 0.447823 | 1,418 | CTU researchers have observed the B-Hack employing legitimate Kaspersky antivirus variants in analyzed samples . | 3,711 |
SECTEAM | Kaspersky | 0.920793 | 1,418 | CTU researchers have observed the B-Hack employing legitimate Kaspersky antivirus variants in analyzed samples . | 3,712 |
APT | B-Hack | 0.920547 | 1,419 | B-Hack actors have deployed the OwaAuth web shell to Exchange servers, disguising it as an ISAPI filter . | 3,713 |
MAL | OwaAuth web shell | 0.865009 | 1,419 | B-Hack actors have deployed the OwaAuth web shell to Exchange servers, disguising it as an ISAPI filter . | 3,714 |
APT | actors | 0.889906 | 1,420 | In other cases, threat actors placed web shells on externally accessible servers, sometimes behind a reverse proxy, to execute commands on the compromised system . | 3,715 |
MAL | web shells | 0.883414 | 1,420 | In other cases, threat actors placed web shells on externally accessible servers, sometimes behind a reverse proxy, to execute commands on the compromised system . | 3,716 |
SECTEAM | CTU | 0.918803 | 1,421 | CTU researchers have discovered numerous details about B-Hack operations, including how the adversaries explore a network, move laterally, and exfiltrate data . | 3,717 |
APT | B-Hack | 0.458227 | 1,421 | CTU researchers have discovered numerous details about B-Hack operations, including how the adversaries explore a network, move laterally, and exfiltrate data . | 3,718 |
TOOL | C2 | 0.904773 | 1,422 | When the adversaries' operations are live, they modify the record again to point the C2 domain to an IP address they can access . | 3,719 |
PROT | IP | 0.852825 | 1,422 | When the adversaries' operations are live, they modify the record again to point the C2 domain to an IP address they can access . | 3,720 |
MAL | OwaAuth web shell | 0.878817 | 1,423 | They then identify the Exchange server and attempt to install the OwaAuth web shell . | 3,721 |
MAL | OwaAuth web shell | 0.882072 | 1,424 | If the OwaAuth web shell is ineffective because the victim uses two-factor authentication for webmail, B-Hack identify other externally accessible servers and deploy ChinaChopper web shells . | 3,722 |
APT | B-Hack | 0.579049 | 1,424 | If the OwaAuth web shell is ineffective because the victim uses two-factor authentication for webmail, B-Hack identify other externally accessible servers and deploy ChinaChopper web shells . | 3,723 |
ACT | ChinaChopper web shells | 0.916464 | 1,424 | If the OwaAuth web shell is ineffective because the victim uses two-factor authentication for webmail, B-Hack identify other externally accessible servers and deploy ChinaChopper web shells . | 3,724 |
MAL | Baidu search engine | 0.865077 | 1,425 | After compromising an initial victim's system (patient 0), the threat actors use the Baidu search engine to search for the victim's organization name . | 3,725 |
SECTEAM | CTU | 0.924061 | 1,426 | CTU researchers discovered the threat actors searching for " [company] login ", which directed them to the landing page for remote access . | 3,726 |
APT | B-Hack | 0.910213 | 1,427 | B-Hack actors keep track of and leverage existing ASPXTool web shells in their operations, preferring to issue commands via an internally accessible web shell rather than HTTPBrowser or PlugX . | 3,727 |
MAL | ASPXTool web shells | 0.837395 | 1,427 | B-Hack actors keep track of and leverage existing ASPXTool web shells in their operations, preferring to issue commands via an internally accessible web shell rather than HTTPBrowser or PlugX . | 3,728 |
TOOL | web shell | 0.753447 | 1,427 | B-Hack actors keep track of and leverage existing ASPXTool web shells in their operations, preferring to issue commands via an internally accessible web shell rather than HTTPBrowser or PlugX . | 3,729 |
MAL | HTTPBrowser | 0.906074 | 1,427 | B-Hack actors keep track of and leverage existing ASPXTool web shells in their operations, preferring to issue commands via an internally accessible web shell rather than HTTPBrowser or PlugX . | 3,730 |
MAL | PlugX | 0.915231 | 1,427 | B-Hack actors keep track of and leverage existing ASPXTool web shells in their operations, preferring to issue commands via an internally accessible web shell rather than HTTPBrowser or PlugX . | 3,731 |
TIME | 2015, | 0.926127 | 1,430 | In 2015, the SecureWorks® Counter Threat Unit™ (CTU) research team documented the BRONZE UNION threat group (formerly labeled B-Hack), which CTU™ analysis suggests is based in the People's Republic of China (PRC). | 3,732 |
SECTEAM | SecureWorks® Counter Threat Unit™ (CTU) | 0.871852 | 1,430 | In 2015, the SecureWorks® Counter Threat Unit™ (CTU) research team documented the BRONZE UNION threat group (formerly labeled B-Hack), which CTU™ analysis suggests is based in the People's Republic of China (PRC). | 3,733 |
APT | B-Hack), | 0.700921 | 1,430 | In 2015, the SecureWorks® Counter Threat Unit™ (CTU) research team documented the BRONZE UNION threat group (formerly labeled B-Hack), which CTU™ analysis suggests is based in the People's Republic of China (PRC). | 3,734 |
SECTEAM | CTU™ | 0.907798 | 1,430 | In 2015, the SecureWorks® Counter Threat Unit™ (CTU) research team documented the BRONZE UNION threat group (formerly labeled B-Hack), which CTU™ analysis suggests is based in the People's Republic of China (PRC). | 3,735 |
IDTY | People's Republic of China (PRC). | 0.802468 | 1,430 | In 2015, the SecureWorks® Counter Threat Unit™ (CTU) research team documented the BRONZE UNION threat group (formerly labeled B-Hack), which CTU™ analysis suggests is based in the People's Republic of China (PRC). | 3,736 |
MAL | gsecudmp | 0.914983 | 1,431 | After reestablishing access, the adversaries download tools such as gsecudmp and WCE that are staged temporarily on websites that B-Hack previously compromised but never used . | 3,737 |
MAL | WCE | 0.910101 | 1,431 | After reestablishing access, the adversaries download tools such as gsecudmp and WCE that are staged temporarily on websites that B-Hack previously compromised but never used . | 3,738 |
SECTEAM | B-Hack | 0.288866 | 1,431 | After reestablishing access, the adversaries download tools such as gsecudmp and WCE that are staged temporarily on websites that B-Hack previously compromised but never used . | 3,739 |
TIME | 2015, | 0.924526 | 1,432 | In 2015, the SecureWorks documented the BRONZE UNION threat group (formerly labeled B-Hack), which CTU analysis suggests is based in the People's Republic of China (PRC). | 3,740 |
SECTEAM | SecureWorks | 0.929993 | 1,432 | In 2015, the SecureWorks documented the BRONZE UNION threat group (formerly labeled B-Hack), which CTU analysis suggests is based in the People's Republic of China (PRC). | 3,741 |
APT | BRONZE UNION | 0.901407 | 1,432 | In 2015, the SecureWorks documented the BRONZE UNION threat group (formerly labeled B-Hack), which CTU analysis suggests is based in the People's Republic of China (PRC). | 3,742 |
APT | B-Hack), | 0.895246 | 1,432 | In 2015, the SecureWorks documented the BRONZE UNION threat group (formerly labeled B-Hack), which CTU analysis suggests is based in the People's Republic of China (PRC). | 3,743 |
SECTEAM | CTU | 0.928228 | 1,432 | In 2015, the SecureWorks documented the BRONZE UNION threat group (formerly labeled B-Hack), which CTU analysis suggests is based in the People's Republic of China (PRC). | 3,744 |
IDTY | People's Republic of | 0.81663 | 1,432 | In 2015, the SecureWorks documented the BRONZE UNION threat group (formerly labeled B-Hack), which CTU analysis suggests is based in the People's Republic of China (PRC). | 3,745 |
LOC | China | 0.407447 | 1,432 | In 2015, the SecureWorks documented the BRONZE UNION threat group (formerly labeled B-Hack), which CTU analysis suggests is based in the People's Republic of China (PRC). | 3,746 |
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