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Microsoft Security Intelligence
Published Feb 05, 2008 | Updated Sep 15, 2017

Virus:Win32/Drowor.B

Detected by Microsoft Defender Antivirus

Aliases: Win32/Trafrox (AhnLab) W32/Seriv.A (Command) Worm.Win32.Trafaret.a (Kaspersky) W32/Troxa.A (Norman) W32/Troxa.A (Avira) Win32.Kunkka.A (BitDefender) Win32.Fortax (Dr.Web) Win32/Troxa.B virus (ESET) IM-Worm.Win32.Sohanad (Ikarus) W32/Cekar (McAfee) Win32.Drowor.A (Rising AV) W32/Drowor-A (Sophos) W32.Drowor.B!inf (Symantec) PE_DROWOR.A (Trend Micro)

Summary

Virus:Win32/Drowor.B is a virus that infects portable executable (PE) files, such as those with EXE, DLL, and SYS files. It stops security processes from running, and overwrites some of their code, which means that you may have to reinstall affected security programs.

To detect and remove this threat and other malicious software that may be installed on your computer, run a full-system scan with an appropriate, up-to-date, security solution. The following Microsoft products detect and remove this threat:

This virus may overwrite some code in your security program. As a result, you may need to reinstall your security program.

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