Posts Tagged ‘xor’

Taidoor Update: Taidoor Gang Tags Its Victims

Dec

2012

We’ve been seeing an increase in Taidoor downloaders in the wild, but instead of embedding the backdoor in email attachments, the current trend in Taidoor-related attacks is to include an attachment with a Taidoor-downloading Trojan.Based on the sample set we gathered, it appears this type of technique has only been used this year. For the […]

Category General Written by Security Intelligence 0 Comments

Obfuscating Embedded Malware on Android

Jun

2012

The evolution of Android malware has made incontestable progress in the last few years and it often follows in the footsteps of PC-based malware, except that it happens at an accelerated pace.Often, malicious apps gain control of a system in several steps, using different modules. There is typically only one initial module which, once it […]

Category General Written by Symantec Security Response Blog 0 Comments

Some shellcode de-mystified

Jun

2012

The shellcode described in this post was obtained from the Eleonore v1.2 exploit kit. High-level details about that kit are mentioned in my April 2012 blog post. This post is a technical view of the actual shellcode and is intended to be instructive to the inquisitive reader. Since this code is relatively old, the main […]

Category General Written by Microsoft Malware Protection Center 0 Comments

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Posts Tagged ‘xor’

Taidoor Update: Taidoor Gang Tags Its Victims

Obfuscating Embedded Malware on Android

Some shellcode de-mystified

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