INTEL_REPORT
Trail of Bits — Security engineering · published 4/23/2026, 12:00:00 PM · TLP amber
Summary
Ingested excerpt (first ~500 chars of normalized text).
Trailmark turns code into graphs We’re open-sourcing Trailmark , a library that parses source code into a queryable call graph of functions, classes, call relationships, and semantic metadata, then exposes that graph through a Python API that Claude skills can call directly. Install it now: uv pip install trailmark “Defenders think in lists. Attackers think in graphs. As long as this is true, attackers win.” John Lambert’s widely cited observation abo…
https://blog.trailofbits.com/2026/04/23/trailmark-turns-code-into-graphs
sha256:43dee220cb0fb180f5518b6485cdfa37628d753d393b21eabd4551a1b809059c
What we pulled out
Deterministic extractor (IOC + allowlisted tokens + ATT&CK IDs present in DB).
Indicators
Linked with report → mentions → indicator. Values open the indicator workspace.
| Type | Value | Link |
|---|---|---|
| domain | trailmark.query.api | Open → |
Malware families
Allowlist token matches only.
Threat actors mentioned
Allowlist mentions — not a formal attribution verdict.
ATT&CK techniques
MITRE IDs referenced in text and present in local technique table.
CONTINUE INVESTIGATION
High-signal pivots without leaving the thread you started in search.
Browse the report corpus.
Neighborhood from the first linked indicator.