🎯 Detection Signature
A YARA/Sigma/Snort rule encoding detection logic for a malware family or behavior.
Threat
Sources
0
0 no-auth
Disciplines
0
that use it
Mission domains
0
reach
Workbench
—
native tool
🔗 Analyst pivots
🔍 Lookup
📜 Playbook — Detection Signature exploitation
- Direction — frame the requirement for Detection Signature: what decision does this support, by when?
- Collection — pull the 0 mapped sources (0 free) and the native workbench; capture provenance and observe OPSEC.
- Processing — normalize, de-duplicate and enrich the collected data.
- Analysis — correlate against local holdings; apply ACH; assign confidence.
- Dissemination — open a case, draft a report, share via STIX/MISP.
- Feedback — set an alert rule / watchlist to monitor for change.
⚡ AI Skills & Automation
Automate unattended via the cron pipeline (collect → ingest → resolve → enrich → score → alert).
🧩 Advanced Capabilities
✨ Enrichment pathways
🎫 Detection Signature
A YARA detection signature: a rule composed of strings/hex/regex conditions used to classify and hunt malware families and toolkits. It matters as both a detection artifact and an attribution pivot, enabling retro-hunting across corpora and clustering samples to threat actors.
Format: YARA rule syntax: 'rule Name { meta: strings: $a="..." condition: ... }'; validate by compiling with libyara; supports hex ($h={4D 5A}), text, regex, and modules (pe, hash, math, elf).
📡 How it is collected
- Authored from sample analysis
- Community feeds and blog IOC releases
- Vendor/CERT rule packs
- Sandbox-generated candidate strings
- Shared via MISP/threat-sharing groups
- Extracted from open detection repos
📚 Enrichment & validation sources
🧩 Analysis & hunting techniques
- Retro-hunting across sample corpora
- String/entropy selection to minimize false positives
- PE import-hash and rich-header conditioning
- Family clustering by shared rule hits
- Rule generalization vs overfitting tuning
- Cross-referencing hits to actor TTPs (ATT&CK)
- Automated candidate-string extraction from samples
🔧 Tools
- yara/yara-python
- yarGen
- VirusTotal Retrohunt
- yaraQA (quality lint)
- THOR/Loki scanner
- CAPE/Cuckoo sandbox
⚡ Workbench actions
- Compile and lint rule (yaraQA)
- Run retrohunt against corpus
- List matching sample hashes
- Cluster hits to family/actor
- Measure FP rate on goodware set
- Map to MITRE ATT&CK
- Export to MISP/detection feed
📊 Dashboard KPIs
Retrohunt match countFalse-positive rateDistinct families matchedRule quality (yaraQA) scoreDays since last new hit
📂 Open
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📚 Docs & Reports
💡 Recommendations
- Explore related tools below
- Automate recurring work via cron