EUVD-2021-3258

Malicious code in bioql PyPI...

Water Basilisk Uses New HCrypt Variant to Flood Victims with RAT Payloads

In this blog entry we look into a fileless campaign that used a new HCrypt variant to distribute numerous remote access trojans RATs in victim systems. This new variant also uses an updated obfuscation mechanism which we detail...

CVE-2021-0639

CVE-2021-0639 affects Android/Widevine through libl3oemcrypto.cpp. Described as a local information disclosure due to weaknesses in the obfuscation/handling of sensitive data; requires no user interaction. Documented impact is partial confidentiality loss with local access and no privileges beyon...

ASB-A-190724551

In multiple functions of libl3oemcrypto.cpp, there is a possible weakness in the existing obfuscation mechanism due to the way sensitive data is handled. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation...

Software Obfuscation Mechanism Hampers Reverse Engineering

Researchers at UCLA said they’ve developed a game-changing obfuscation mechanism that will put a dent in hackers’ efforts to reverse engineer patches and understand how an underlying piece of software works. “You write your software in a nice, reasonable, human-understandable way and then feed th...