Simplifying MBA obfuscation with CoBRA
blog.trailofbits.com | blog | #reverse-engineering | #obfuscation | #malware-analysis | #llvm | #trail-of-bits | #cobra | #mba
Summary
Trail of Bits released CoBRA, an open-source tool that simplifies the full range of Mixed Boolean-Arithmetic (MBA) expressions, handling 99.86% of 73,000+ expressions from seven datasets.
- Published
- Collected
--- id: 1284 title: "Simplifying MBA obfuscation with CoBRA" source_domain: blog.trailofbits.com source_url: "https://blog.trailofbits.com/2026/04/03/simplifying-mba-obfuscation-with-cobra/" published_at: "2026-04-03 11:00" tags: ["reverse-engineering", "obfuscation", "malware-analysis", "llvm", "trail-of-bits", "cobra", "mba"] phying_url: "https://phying.com/item/1284" lang: en --- # Simplifying MBA obfuscation with CoBRA ## Summary Trail of Bits released CoBRA, an open-source tool that simplifies the full range of Mixed Boolean-Arithmetic (MBA) expressions, handling 99.86% of 73,000+ expressions from seven datasets. ## Intelligence Metadata - **Sources:** blog.trailofbits.com - **Published:** 2026-04-03 11:00 - **Original:** https://blog.trailofbits.com/2026/04/03/simplifying-mba-obfuscation-with-cobra/ - **Phying News:** https://phying.com/item/1284