GuLoader’s Advanced Anti-Analysis Techniques

Threat Level Attack Report For a detailed threat advisory, download the pdf file here Summary GuLoader is an advanced malware downloader that uses polymorphic shellcode to bypass traditional security solutions. In GuLoader, all embedded DJB2 hash values are mapped against every API used by the...

CLSA-2022-1654174467 Fix CVE(s): CVE-2021-33582

SECURITY UPDATE: String hashing algorithm collisions - debian/patches/CVE-2021-33582-pre.patch: gracefully handle lookup on zero-sized tables - debian/patches/CVE-2021-33582-1.patch: replace ad-hoc algorithm with seeded djb2 in strhash - debian/patches/CVE-2021-33582-2.patch: use a seed when...