Featured Blogs
Information Operations an Integral Part of Cyberwarfare
Weapons and the skills to use them are not the only decisive elements in warfare. Rhetoric and imagery are important,...
A Glance Into the Neutrino Botnet
Lately, we have seen a number of communications through our automated framework from the Neutrino botnet. While analyzing this botnet,...
GameOver Zeus/Cryptolocker: Am I Still Infected?
It has been two weeks since the announcement by multiple global law enforcement agencies regarding the takedown of the communications...
Operation Dragonfly Imperils Industrial Protocol
Recent headlines (here and here) may have struck fear into those living near major energy installations due to references about...
CryptoWall Ransomware Built With RC4 Bricks
Last month many Internet users were suddenly forced to trade in Bitcoins. This was not for general purposes–they were paying...
Dofoil Downloader Update Adds XOR-, RC4-Based Encryption
This blog was written by Sanchit Karve. The Dofoil downloader (found in the wild since 2011) occasionally updates itself with...
Targeted Attacks on French Company Exploit Multiple Word Vulnerabilities
Spear phishing email is a major worry to any organization. Messages that appear legitimate and specific fool us more often...
Malicious Utility Can Defeat Windows PatchGuard
In 2012, my colleagues Deepak Gupta and Xiaoning Li explained in a white paper how some malware can operate at...
‘DHL’ SMS Spam Distributes Android Malware in Germany
One of the most common methods for distributing PC malware is the use of email spam messages that pose as...