Variants | DataProtectionCenter.com

Worm Win32/VBDoc – Evolution

28

May

2013

The first variants of Win32/VBDoc worm appeared about half year ago, and this worm has been active since. The description of Win32/VBDoc.H is available on Total Defense Labs Encyclopedia.Many variants of this worm are known, they are released quite frequently by one or more malware writers. When older variant becomes known and detected by antiviruses, […]

Category General Written by GLOBAL SECURITY ADVISOR RESEARCH BLOG 0 Comments

Jumcar. Timeline, crypto, and specific functions. [Second part]

27

May

2013

Jumcar stands out from other malicious code developed in Latin America because of its particularly aggressive features. At the moment three generations of this malware family exist, which basically use symmetric algorithms in the first and second generation, and an asymmetric algorithm in the third. In this manner the configuration parameters are hidden, progressively increasing […]

Category General Written by Securelist / Blog 0 Comments

Worm Creates Copies in Password-Protected Archived Files

24

May

2013

Typically users archive file to lump several files together into a single file for convenience or to simply save storage space. However, we uncovered a worm that creates copies of itself even on password-protected archived files. We acquired a sample of a worm (detected as WORM_PIZZER.A) that propagates using a particular WINRAR command line (see […]

Category General Written by Security Intelligence 0 Comments

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Worm Win32/VBDoc – Evolution

Jumcar. Timeline, crypto, and specific functions. [Second part]

Worm Creates Copies in Password-Protected Archived Files

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