Malware Analysis

February 25, 2015

THREAT RESEARCH

Malicious PNGs: What You See Is Not All You Get!

3 min read

This post was authored by Earl Carter and Nick Randolph. Threat actors are continually evolving their techniques. One of the latest Graftor variants is delivering a Malware DLL via a PNG file delivery mechanism. Graftor basically indicates some type of trojan hiding in a piece of software. Hiding executables and DLLs in PNG files is […]

July 28, 2014

SECURITY

Far East Targeted by Drive by Download Attack

4 min read

This blog was co-authored by Kevin Brooks, Alex Chiu, Joel Esler, Martin Lee, Emmanuel Tacheau, Andrew Tsonchev, and Craig Williams.   On the 21st of July, 2014, Cisco TRAC became aware that the website dwnews.com was serving malicious Adobe Flash content. This site is a Chinese language news website covering events in East Asia from a […]

July 3, 2014

SECURITY

The Art of Escape

3 min read

Craig Williams and Jaeson Schultz have contributed to this post. We blogged in September of 2013 about variants of Havex. A month ago on June 2, 2014, I had the chance to give a presentation at AREA41.  In my presentation “The Art of Escape,” I talked about targeted attacks involving watering holes. If we look at the timeline of the attacks we see […]

March 22, 2013

SECURITY

Cisco Hosting Amsterdam 2013 FIRST Technical Colloquium

1 min read

There is still time to register for the upcoming FIRST Technical Colloquium April 2-3 2013. The event has a very exciting program covering, bitsquatting, webthreats, RPZ, Passive DNS, Real-world monitoring examples, Spamhaus, SIE, Cuckoo Sandbox, Malware Analysis and many more current issues facing the incident response community. The event’s line-up includes notables from Cisco Security Intelligence Operations (SIO), […]