Cyber Weapon : Duqu
Cyber Weapon : Duqu I have been analyzing an malware threat identified as the Duqu trojan. This Trojan horse has received a great deal of attention because it is similar to the infamous Stuxnet worm of 2010. I had put countermeasures in place to detect Duqu C2 traffic, and they continue to monitor for new Duqu samples and update protections as needed. What is Duqu? The Duqu trojan is composed of several malicious files that work together for a malicious purpose. The first component is a Windows kernel driver that searches for and loads encrypted dynamic link library (DLL) files. The decrypted DLL files implement the main payload of Duqu, which is a remote access trojan (RAT). The RAT allows an adversary to gather information from a compromised computer and to download and run additional programs. In addition to the RAT, another piece of malware was recovered with Duqu in one instance. This malware is an information stealer designed to log user keystrokes and other informati