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More 64-bit obfuscator madness

20

Jul

2012

Just after we published a blog about a 64-bit obfuscator, we very quickly discovered another malware family following the same trend. Claretore is also using two-layer 64-bit obfuscation, although it does it a little differently to Ursnif. The first layer simply decrypts the code of the second layer and passes it control. There’s even a 64-bit […]

Category General Written by Microsoft Malware Protection Center 0 Comments

Trend Micro Fix Tool for Malicious Library File Found on 48 Utility Apps

29

Jun

2012

Early this month, we reported about a technique used by an Android malware detected as ANDROIDOS_BOTPANDA.A, which involved modifications to the affected device that make the malware hard to remove. To help affected users, we’ve released a special tool that reverts modifications done by ANDROIDOS_BOTPANDA.A, and ultimately removes the said malware from the system. The […]

Category General Written by TrendLabs 0 Comments

Flamer: Urgent Suicide

06

Jun

2012

Late last week, some Flamer command-and-control (C&C) servers sent an updated command to several compromised computers. This command was designed to completely remove Flamer from the compromised computer. The Flamer attackers were still in control of at least a few C&C servers, which allowed them to communicate with a specific set of compromised computers. They […]

Category General Written by Symantec Security Response Blog 0 Comments

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More 64-bit obfuscator madness

Trend Micro Fix Tool for Malicious Library File Found on 48 Utility Apps

Flamer: Urgent Suicide

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