Categories: Malware

About “PWS:Win32/Zbot.MU!MTB” infection

The PWS:Win32/Zbot.MU!MTB 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 PWS:Win32/Zbot.MU!MTB virus can do?

  • Dynamic (imported) function loading detected
  • Enumerates running processes
  • Unconventionial language used in binary resources: Russian
  • Authenticode signature is invalid
  • Installs itself for autorun at Windows startup
  • Likely virus infection of existing system binary
  • Creates Zeus (Banking Trojan) mutexes

How to determine PWS:Win32/Zbot.MU!MTB?


File Info:

name: 87C61152B49C3B0D5AB8.mlwpath: /opt/CAPEv2/storage/binaries/3e38823885c09f085157c389675f5002776bafa2c732bf3dead11951c0824009crc32: 5BDB82B9md5: 87c61152b49c3b0d5ab85c89d5173b34sha1: bac106e2f98f50cb1d91cd6eb3550811ccdb818fsha256: 3e38823885c09f085157c389675f5002776bafa2c732bf3dead11951c0824009sha512: 946cf4be33d435548f80f2f7db226fa58f3d0ecbb06c4fe5230f10001cc194e6e3293b767be0da936463b17d39d495847f2049391a0e6ea178d470a1b21d79cessdeep: 1536:nBTtb6GpgRG/HP/CAutm4uwqdTVSXk0+ql3Lu:nBTtbhpgRG/vqAuHSxn0pKtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T15B934BC2E2E28171F4BB56320571573FCA767D222637C05D67318A9E1F33754AA263A3sha3_384: 7afa519e455c6ad02786637247ae729cc513790b9dbd67849ee256b2bc8f7fd061b776ac4ebd682a98311002dc54fbeaep_bytes: 558bec81ec380400005356576a01e840timestamp: 2007-06-09 04:42:04

Version Info:

0: [No Data]

PWS:Win32/Zbot.MU!MTB also known as:

Bkav W32.AIDetect.malware2
Elastic malicious (high confidence)
DrWeb DLOADER.Trojan
MicroWorld-eScan Dropped:Generic.Malware.GJSFM6g.43C54843
FireEye Generic.mg.87c61152b49c3b0d
CAT-QuickHeal Trojanpws.Zbot.29195
ALYac Dropped:Generic.Malware.GJSFM6g.43C54843
Malwarebytes Generic.Trojan.Obfuscator.DDS
Sangfor Suspicious.Win32.Save.a
CrowdStrike win/malicious_confidence_90% (D)
BitDefenderTheta AI:Packer.EF179F771F
Cyren W32/Zbot.BS.gen!Eldorado
ESET-NOD32 a variant of Win32/Spy.Agent.PZ
TrendMicro-HouseCall TROJ_ZBOT.SMUC
ClamAV Win.Malware.Zbot-6732674-0
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Dropped:Generic.Malware.GJSFM6g.43C54843
NANO-Antivirus Trojan.Win32.Agent.ohkd
Ad-Aware Dropped:Generic.Malware.GJSFM6g.43C54843
Emsisoft Dropped:Generic.Malware.GJSFM6g.43C54843 (B)
TrendMicro TROJ_ZBOT.SMUC
McAfee-GW-Edition BehavesLike.Win32.Downloader.mh
Trapmine malicious.moderate.ml.score
Sophos ML/PE-A + Mal/Behav-010
Ikarus Trojan-Spy.Win32.Zbot
Avira BDS/Backdoor.Gen
Microsoft PWS:Win32/Zbot.MU!MTB
GData Dropped:Generic.Malware.GJSFM6g.43C54843
Cynet Malicious (score: 100)
AhnLab-V3 Win-Trojan/Hupe.Gen
McAfee GenericRXTA-TZ!87C61152B49C
MAX malware (ai score=86)
VBA32 Trojan.Inject.01376
APEX Malicious
Rising Trojan.Generic@AI.89 (RDML:SvpgEOwEU9kIjTV6E6yyDg)
SentinelOne Static AI – Suspicious PE
Fortinet W32/Zbot.PZ!tr.spy
Cybereason malicious.2b49c3
Panda Generic Malware

How to remove PWS:Win32/Zbot.MU!MTB?

  • 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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