Obfuscation | DataProtectionCenter.com

XPAJ out with EPO & complex encryption

22

Sep

2011

The new variant of W32.Xpaj is in the wild which uses Entry Point Obfuscation (EPO) technique to infect the Windows executable files. This variant is one of the most complex polymorphic infector seen till date. It overwrites any random subroutine from executable with its own code and redirects few call instructions to point to its […]

Category General Written by Quick Heal Weblog 0 Comments

Morto likes playing games

19

Sep

2011

W32.Morto first made headlines in August because of its capability to spread by Windows Remote Desktop Protocol (RDP). The worm was unique because it was the first of its kind to use the protocol. However, this wasn't the only unique aspect of the worm. My colleague, Cathal Mullaney, also discovered that W32.Morto introduced the usage […]

Category General Written by Symantec Security Response Blog 0 Comments

The Longstanding KVGB Compromise

30

Aug

2011

Our friends at Zscaler has blogged about a website compromise involving Karnataka Vikas Grameena Bank (KVGB), a prominent regional rural bank in India, last February of this year. It then housed a malicious JavaScript (JS) code that redirects visitors to another domain that was believed to be malicious at one point. The code had been […]

Category General Written by GFI Labs blog 0 Comments

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XPAJ out with EPO & complex encryption

Morto likes playing games

The Longstanding KVGB Compromise

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