How to remove “Troj/Zbot-DHN”?

The Troj/Zbot-DHN is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

What Troj/Zbot-DHN virus can do?

• Behavioural detection: Executable code extraction – unpacking
• HTTPS urls from behavior.
• CAPE extracted potentially suspicious content
• Drops a binary and executes it
• Unconventionial binary language: Russian
• Unconventionial language used in binary resources: Russian
• The binary contains an unknown PE section name indicative of packing
• Executable file is packed/obfuscated with ASPack
• Authenticode signature is invalid
• Behavioural detection: Injection (inter-process)
• Behavioural detection: Injection with CreateRemoteThread in a remote process
• Attempts to modify proxy settings
• CAPE detected injection into a browser process, likely for Man-In-Browser (MITB) infostealing
• Creates a copy of itself
• Anomalous binary characteristics
• Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Troj/Zbot-DHN?

File Info:
name: 97851F0723F4E5500087.mlwpath: /opt/CAPEv2/storage/binaries/f18bf21eb00be30097bb03b13af16ccca8b6cdab2ce143e9aeb98730cb64638ecrc32: C5CA5104md5: 97851f0723f4e5500087ff7354ed5b30sha1: 20d1644575ca310575587fb00334ca2e74568e5esha256: f18bf21eb00be30097bb03b13af16ccca8b6cdab2ce143e9aeb98730cb64638esha512: c71f97d95168c04c9a831b9b6bbb0d5d6a3c2586128a4e5a294e5adc2d0859b6292df3ef52cb8c3121f45d8b3d75abce27a153d2bc0b99f9516fbdf4aba478b6ssdeep: 768:+66BYfFEdN379p4GBSgkLVQWZEAPEkSfOGOxbj3DCLAA:+l8aN37X4GpkLCVGSfOXGLAtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T19C831AA1793B825DD09EC33105567AAD12AC7970A3D10F93139EED0FEC761F0AD2A1DAsha3_384: 4e79b083767d96ef82253426f2ca5766546a278f295d51768da9b40fb0aa47c334a06316d7b153250e97e3763b33676eep_bytes: 558bec8bc98bc98bcd8bc98bc9890d7ctimestamp: 2012-12-25 09:09:15
Version Info:
CompanyName: Корпорация МайкрософтFileDescription: Конвертор групп диспетчера программ WindowsFileVersion: 5.1.2600.5512 (xpsp.080413-2105)InternalName: GrpConvLegalCopyright: © Корпорация Майкрософт. Все права защищены.OriginalFilename: GRPCONV.EXEProductName: Операционная система Microsoft® Windows®ProductVersion: 5.1.2600.5512Translation: 0x0419 0x04b0

Troj/Zbot-DHN also known as:

How to remove Troj/Zbot-DHN?

• Download and install GridinSoft Anti-Malware.
• Open GridinSoft Anti-Malware and perform a “Standard scan“.
• “Move to quarantine” all items.
• Open “Tools” tab – Press “Reset Browser Settings“.
• Select proper browser and options – Click “Reset”.
• Restart your computer.