Author: Dennis Schwarz

Dennis Schwarz
Dennis Schwarz is a Research Analyst on Arbor's ASERT Team. His duties include analyzing emerging threats to Internet security, reverse engineering malicious code and communications protocols, developing policies for attack mitigation, and contributing to the continual improvement and automation of Arbor's internal threat analysis software infrastructure. Prior to Arbor, Dennis was an Intrusion Analyst with Dell SecureWorks where he analyzed and escalated network intrusions and malware infections for a large set of clients of all shapes and sizes. He holds a B.S. in Computer Science from Eastern Michigan University. Follow Dennis Schwarz on Twitter ‏ @tildedennis

Peeking at Pkybot

For the past few months ASERT has been keeping an eye on a relatively new banking malware (“banker”) known as “Pkybot”. It is also being classified as a variant of “Bublik”, but the former is much more descriptive of the malware. This post will take […]

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ZeusVM: Bits and Pieces

ZeusVM is a relatively new addition to the Zeus family of malware. Like the other Zeus variants, it is a banking trojan (“banker”) that focuses on stealing user credentials from financial institutions. Although recent attention has been on non-Zeus based bankers such as Neverquest and […]

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Five Sinkholes of newGOZ

By Dennis Schwarz and Dave Loftus It has been a few weeks since news broke of the Zeus Gameover variant known as newGOZ. As has been reported, the major change in this version is the removal of the P2P command and control (C2) component in favor […]

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