Forensia CTI Core

Summary

Ingested excerpt (first ~500 chars of normalized text).

Extending Ruzzy with LibAFL LibAFL is all the rage in the fuzzing community these days, especially with LLVM’s libFuzzer being placed in maintenance mode . Written in Rust, LibAFL claims improved performance, modularity, state-of-the-art fuzzing techniques, and libFuzzer compatibility . For these reasons, I set out to add LibAFL support to Ruzzy , our coverage-guided fuzzer for pure Ruby code and Ruby C extensions. This gives Ruby developers and security researchers access t…

https://blog.trailofbits.com/2026/04/29/extending-ruzzy-with-libafl

sha256:89475d16c6ddc4a3bfb9c786f15bb78f6c1471b06d0c29016eaa34ce0b18b177

What we pulled out

Deterministic extractor (IOC + allowlisted tokens + ATT&CK IDs present in DB).

cve0
md50
url4
ipv40
ipv62
sha10
domain20
sha2560
malware_token0
attack_pattern0
threat_actor_token0

Indicators

Linked with report → mentions → indicator. Values open the indicator workspace.

Type	Value	Link
domain	github.com	Open →
ip	e:1:	Open →
ip	c:18:24	Open →
domain	build.sh	Open →
domain	sh.rustup.rs	Open →
domain	dockerfile.libafl	Open →
domain	extconf.rb

Malware families

Allowlist token matches only.

None extracted.

Threat actors mentioned

Allowlist mentions — not a formal attribution verdict.

None extracted.

ATT&CK techniques

MITRE IDs referenced in text and present in local technique table.

None linked (import ATT&CK or adjust text).

CONTINUE INVESTIGATION

High-signal pivots without leaving the thread you started in search.

All reports
Browse the report corpus.
Intel graph (first IOC)
Neighborhood from the first linked indicator.

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