Ransom Trojan

Should I remove “Trojan-Ransom.Win32.Zerber.extk”?

Malware Removal

The Trojan-Ransom.Win32.Zerber.extk 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.

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Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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What Trojan-Ransom.Win32.Zerber.extk virus can do?

  • Executable code extraction
  • Compression (or decompression)
  • Enumerates user accounts on the system
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Reads data out of its own binary image
  • Attempts to modify desktop wallpaper
  • Exhibits behavior characteristic of Cerber ransomware
  • Attempts to execute a binary from a dead or sinkholed URL
  • Creates a hidden or system file
  • Attempts to modify proxy settings
  • Attempts to access Bitcoin/ALTCoin wallets
  • Collects information to fingerprint the system
  • Anomalous binary characteristics

How to determine Trojan-Ransom.Win32.Zerber.extk?


File Info:

crc32: 7A7ECC41
md5: 8c5794cf9e144a7a81741d967c38bc0c
name: 8C5794CF9E144A7A81741D967C38BC0C.mlw
sha1: 5366ccb777cdc7347ec74b21ef7d13e5c00bbe03
sha256: c0b05ddd7c8b25f97709656f330f2c27f0ce7125ee93f7a9469962952e0b8a73
sha512: fbc2170aac3519b55cfe4fca86b23e4a37df428c0a54f2e30c1db578553f38dcce7e885ef1b65f656c90f58e4f8f83cbcd17bb9d4dd1a1c8384fe74f4c0e117f
ssdeep: 6144:9W+7+eMWONEzzwFhOPbmOX2jf1FZUVe6NXGbX9YvO+hArflzT:9R1woGOPbaBie6NX2gRCr9zT
type: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive

Version Info:

0: [No Data]

Trojan-Ransom.Win32.Zerber.extk also known as:

BkavW32.AIDetect.malware2
K7AntiVirusRiskware ( 0040eff71 )
Elasticmalicious (high confidence)
DrWebTrojan.Encoder.4691
CynetMalicious (score: 100)
CAT-QuickHealRansom.Cerber.B
CylanceUnsafe
SangforRansom.Win32.Zerber.extk
CrowdStrikewin/malicious_confidence_100% (D)
K7GWRiskware ( 0040eff71 )
Cybereasonmalicious.777cdc
CyrenW32/Trojan.KVCU-2269
SymantecRansom.Cerber
ESET-NOD32NSIS/Injector.SJ
APEXMalicious
AvastWin32:Trojan-gen
ClamAVWin.Ransomware.Cerber-9168461-0
KasperskyTrojan-Ransom.Win32.Zerber.extk
NANO-AntivirusTrojan.Nsis.Zerber.elbyqr
SophosML/PE-A + Mal/Cerber-AA
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionBehavesLike.Win32.ObfusRansom.dc
FireEyeGeneric.mg.8c5794cf9e144a7a
SentinelOneStatic AI – Suspicious PE
WebrootTrojan.Dropper.Gen
AviraTR/Dropper.Gen
MicrosoftRansom:Win32/Cerber.J
AegisLabTrojan.Win32.Zerber.j!c
AhnLab-V3Trojan/Win32.Cerber.R194435
McAfeeArtemis!8C5794CF9E14
MAXmalware (ai score=100)
PandaTrj/CI.A
TencentWin32.Trojan.Raas.Auto
IkarusTrojan.NSIS.Injector
FortinetW32/Injector.TD!tr
AVGWin32:Trojan-gen
Paloaltogeneric.ml

How to remove Trojan-Ransom.Win32.Zerber.extk?

Trojan-Ransom.Win32.Zerber.extk removal tool
  • 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.

About the author

Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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