GandCrab Operators Resurface with REvil Malware

The malware that hit 22 Texas municipalities and various dentist offices around the country recently is likely the work of the crew behind the GandCrab ransomware – indicating that the group didn’t really retire after all. In late May, the GandCrab operators said they decided to ride off into the...

Updated python/python3 packages fix security vulnerability

It was discovered that Python incorrectly handled decoding certain strings. An attacker could possibly use this issue to execute arbitrary code CVE-2017-1000158...

USN-3496-3 python3.4, python3.5 vulnerability

USN-3496-1 fixed a vulnerability in Python2.7. This update provides the corresponding update for versions 3.4 and 3.5. Original advisory details: It was discovered that Python incorrectly handled decoding certain strings. An attacker could possibly use this issue to execute arbitrary code...

FLARE Script Series: Automating Obfuscated String Decoding

Introduction We are expanding our script series beyond IDA Pro. This post extends the FireEye Labs Advanced Reverse Engineering FLARE script series to an invaluable tool for the reverse engineer – the debugger. Just like IDA Pro, debuggers have scripting interfaces. For example, OllyDbg uses an...