Categories: Malware

Zbot.21 malicious file

The Zbot.21 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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What Zbot.21 virus can do?

  • The executable is compressed using UPX
  • Network activity detected but not expressed in API logs

How to determine Zbot.21?


File Info:

crc32: 80752F81md5: 048eef894723b307126d06a81bb9eeb0name: 048EEF894723B307126D06A81BB9EEB0.mlwsha1: be04489d056bb3e8c0515056ee7382d7495c0d9asha256: af3f8bfe074690e569846b8da9bcb7ab139e1eb9d9c3043a8c3632681b23095esha512: c26d1493b44bf54b79e660999084b92179b79f62915cf99c0f44b09f8be5a4bdb51b86d5d444eac100870a55d20f6b8adb42d066cf1c673ff76428bf83f489a2ssdeep: 768:cIjMd1M/B3h6aIOPJi7joPxu2mO577xPCqUx311vTvFad79Aa:csW6B3SxuXme7s3JaJFtype: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

0: [No Data]

Zbot.21 also known as:

Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 004bcce41 )
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
ALYac Gen:Variant.Zbot.21
Alibaba Virus:Win32/dUmPeX.4d4b8f6c
K7GW Trojan ( 004bcce41 )
Cybereason malicious.94723b
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:dUmPeX [Susp]
BitDefender Gen:Variant.Zbot.21
MicroWorld-eScan Gen:Variant.Zbot.21
Ad-Aware Gen:Variant.Zbot.21
Sophos Generic ML PUA (PUA)
McAfee-GW-Edition BehavesLike.Win32.Autorun.cz
FireEye Gen:Variant.Zbot.21
Emsisoft Gen:Variant.Zbot.21 (B)
SentinelOne Static AI – Malicious PE
Microsoft Program:Win32/Wacapew.C!ml
Arcabit Trojan.Zbot.21
GData Gen:Variant.Zbot.21
Acronis suspicious
McAfee Artemis!048EEF894723
MAX malware (ai score=86)
Malwarebytes Malware.Heuristic.1003
TrendMicro-HouseCall TROJ_GEN.R002H09KD21
Rising Malware.Heuristic!ET#94% (RDMK:cmRtazoIAdjKRluUif8lHoBxE5zt)
Ikarus not-a-virus:Porn-Dialer.Win32.Generic
Fortinet Riskware/Application
AVG Win32:dUmPeX [Susp]
Paloalto generic.ml

How to remove Zbot.21?

  • 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.
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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