--- license: apache-2.0 base_model: mistralai/Mistral-7B-Instruct-v0.2 tags: - cybersecurity - siem - log-analysis - threat-detection - qlora - peft - mistral - fine-tuned datasets: - custom language: - en pipeline_tag: text-generation library_name: transformers --- # SIEM Log Generator - Mistral 7B QLoRA A fine-tuned Mistral-7B model specialized in Security Information and Event Management (SIEM) log analysis and generation. This model has been trained using QLoRA (4-bit quantization) on multiple cybersecurity log sources to understand and generate security-related event data. ## Model Description This model is a specialized variant of Mistral-7B-Instruct fine-tuned for SIEM operations, including: - Network traffic analysis (DDoS detection, port scanning) - Authentication event monitoring (credential stuffing, brute force) - Cloud security events (AWS CloudTrail analysis) - System log interpretation - MITRE ATT&CK framework mapping ### Training Data Sources The model was trained on a diverse set of security logs: - **Network Logs**: CICIDS2017 dataset (DDoS, PortScan patterns) - **Authentication Logs**: Risk-based authentication events - **System Logs**: Linux/Unix syslog events - **Cloud Logs**: AWS CloudTrail security events ### MITRE ATT&CK Coverage The model recognizes and maps events to MITRE ATT&CK techniques: - T1499: Endpoint Denial of Service (DDoS) - T1046: Network Service Scanning - T1110: Brute Force - T1110.004: Credential Stuffing - T1078.004: Cloud Account Access ## Training Details ### Training Configuration - **Base Model**: mistralai/Mistral-7B-Instruct-v0.2 - **Method**: QLoRA (4-bit quantization with LoRA adapters) - **LoRA Rank**: 8 - **LoRA Alpha**: 16 - **Target Modules**: q_proj, v_proj - **Training Samples**: ~500 diverse security events - **Batch Size**: 8 - **Learning Rate**: 5e-4 - **Precision**: bfloat16 - **Training Steps**: 50 ### Hardware - **GPU**: NVIDIA Tesla T4 (16GB VRAM) - **Platform**: Kaggle Notebooks - **Training Time**: ~5-10 minutes ## Usage ### Installation ```bash pip install transformers peft torch bitsandbytes accelerate ``` ### Loading the Model ```python from transformers import AutoTokenizer, AutoModelForCausalLM from peft import PeftModel import torch # Load base model with 4-bit quantization base_model = "mistralai/Mistral-7B-Instruct-v0.2" model = AutoModelForCausalLM.from_pretrained( base_model, load_in_4bit=True, device_map="auto" ) # Load LoRA adapters model = PeftModel.from_pretrained(model, "your-username/siem-log-generator-mistral-7b-qlora") tokenizer = AutoTokenizer.from_pretrained("your-username/siem-log-generator-mistral-7b-qlora") # Generate security event analysis prompt = "[INST] event=network attack=DDoS [/INST]" inputs = tokenizer(prompt, return_tensors="pt").to("cuda") outputs = model.generate(**inputs, max_new_tokens=100) print(tokenizer.decode(outputs[0], skip_special_tokens=True)) ``` ### Inference Example ```python # Analyze a security event event = "timestamp=2024-01-14T10:30:00Z event=auth user=admin attack=BruteForce" prompt = f"[INST] {event} [/INST]" inputs = tokenizer(prompt, return_tensors="pt").to("cuda") with torch.no_grad(): outputs = model.generate( **inputs, max_new_tokens=150, temperature=0.7, top_p=0.9, do_sample=True ) response = tokenizer.decode(outputs[0], skip_special_tokens=True) print(response) ``` ## Use Cases ### 1. Security Event Classification Classify incoming logs into attack types or benign traffic. ### 2. MITRE ATT&CK Mapping Automatically map security events to MITRE ATT&CK framework techniques. ### 3. Log Enrichment Generate additional context and metadata for security events. ### 4. Threat Intelligence Analyze patterns and generate threat reports from log data. ### 5. Training Data Generation Create synthetic security logs for testing SIEM systems. ## Limitations - **Training Data**: Model trained on limited samples (~500) for demonstration - **Domain Specific**: Optimized for SIEM/security logs, not general purpose - **Language**: English only - **Real-time**: Not optimized for ultra-low latency applications - **Accuracy**: Should be used as an assistive tool, not sole decision-maker ## Ethical Considerations ⚠️ **Important Security Notice**: - This model is for **defensive cybersecurity purposes only** - Do not use for malicious activities or unauthorized access - Always comply with applicable laws and regulations - Validate all model outputs before taking action - Use in conjunction with human security experts ## Model Card Authors Created by the SIEM Research Team ## Citation If you use this model in your research, please cite: ```bibtex @misc{siem-log-generator-2025, author = {Your Name}, title = {SIEM Log Generator - Mistral 7B QLoRA}, year = {2025}, publisher = {HuggingFace}, url = {https://huggingface.co/your-username/siem-log-generator-mistral-7b-qlora} } ``` ## License This model inherits the Apache 2.0 license from Mistral-7B-Instruct-v0.2. ## Acknowledgments - **Mistral AI** for the base Mistral-7B-Instruct-v0.2 model - **CICIDS2017** dataset contributors - **Hugging Face** for the model hosting platform - **QLoRA paper** authors for the efficient fine-tuning method ## Contact For questions or issues, please open an issue on the model repository. --- **Note**: This is a research/demonstration model. For production SIEM deployments, additional training on larger, domain-specific datasets is recommended.