Kraken Reverts to HTTP

Tuesday, April 22nd, 2008

Following a friendly heads up from someone yesterday morning, I re-loaded the following Kraken samples into my honeypot: 1d51463150db06bc098fef335bc64971 65b958bf6f5eddca3d9455354af08b6f 6ec7d67d5553cbec2a99c7fbe385a729 7ecef2f126e66e7270afa7b803f715bc 8fd8c67103ec073d9303a7fbc702f89a and began monitoring them. Each sample proceeded to update itself; the updated binary is around 160KB, given a random name and placed in the system32 directory, and no longer has an imagefile icon. The names/MD5 values of ...

A Case Study on Storm Worm

Friday, April 18th, 2008

A bot is a computer program installed on a compromised machine which offers an attacker a remote control mechanism. Botnets, i.e., networks of such bots under a common control infrastructure, pose a severe threat to today’s Internet: Botnets are commonly used for Distributed Denial-of-Service (DDoS) attacks, sending of spam, or ...

Free Honeypot Client Could Sting Malware

Thursday, March 27th, 2008

The Honeynet Project has released a new freebie honeypot client tool that lets security pros and researchers automatically detect and dissect bot infections and other malware attacks on client machines. Capture-HPC v2.1 is an updated and enhanced version of the Honeynet Project’s high-interaction Capture-HPC client honeypot, which the organization last year ...