Threat Database Viruses Virus:Win32/Drowor.B

Virus:Win32/Drowor.B

By LoneStar in Viruses

Threat Scorecard

Threat Level: 80 % (High)
Infected Computers: 10
First Seen: February 15, 2013
Last Seen: July 2, 2020
OS(es) Affected: Windows

Virus:Win32/Drowor.B is a virus that corrupts portable executable (PE) files, such as EXE, DLL, SCR and SYS files on the victimized PC involving removable drives. Virus:Win32/Drowor.B terminates security processes usually linked to security applications from running, and overwrites some of their code, which means that a computer user may have to reinstall affected security programs. Once installed, Virus:Win32/Drowor.B makes system changes by downloading malevolent files from remote servers and modifying the Windows Registry. The files downloaded by Virus:Win32/Drowor.B may be other malware infections, or updated versions of a virus. Virus:Win32/Drowor.B then overwrites part of the malevolent file. Virus:Win32/Drowor.B will make security applications on the targeted computer to work unproperly. Virus:Win32/Drowor.B adds its copy as 'services.exe'. Virus:Win32/Drowor.B creates the registry entry to ensure it loads automatically whenever you Windows is started.

File System Details

Virus:Win32/Drowor.B may create the following file(s):
# File Name Detections
1. [system folder]\[random hex number]\services.exe
2. ".This file was hacked by: tr4f0x.A - IVS - Indonesian Virus Society."

Registry Details

Virus:Win32/Drowor.B may create the following registry entry or registry entries:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run "services" = "[system folder]\[random hex number]\services.exe"

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