Categories: Malware

What is “PWS:Win32/Zbot.D”?

The PWS:Win32/Zbot.D 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.D virus can do?

  • Injection with CreateRemoteThread in a remote process
  • Creates RWX memory
  • Expresses interest in specific running processes
  • Unconventionial language used in binary resources: Russian
  • The binary likely contains encrypted or compressed data.
  • Code injection with CreateRemoteThread in a remote process
  • Mimics the file times of a Windows system file
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Network activity detected but not expressed in API logs
  • Likely virus infection of existing system binary
  • Creates Zeus (Banking Trojan) mutexes
  • Creates a copy of itself
  • Anomalous binary characteristics

How to determine PWS:Win32/Zbot.D?


File Info:

crc32: 89322FD4md5: 04a3f1071fc423d5defe53bec2c6de6aname: 04A3F1071FC423D5DEFE53BEC2C6DE6A.mlwsha1: 7929b3618127ff4a2561313364fdf251dfafb9c4sha256: 4518168be4912e5f5f6b1be388ac908d97b4b89e52b945ce83a9819863d4f855sha512: 72e702d1fc2aa34c1e14db6b23a18fdd46424a748228c6db9bd7474339734bf286afb5eb5c4905acaf58f787024834cda3314a42f15882290be80efcf1620a53ssdeep: 768:BPH44WhdPfym1gOoTy5lLOfL0VWXBaW6Ifo/S7czDyMciA7KDTXFtH4Budm1Jy8E:JYr7KoR+2WXBaWVciMciwrMdOysdVItype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

PWS:Win32/Zbot.D also known as:

K7AntiVirus Spyware ( 0055e3db1 )
Lionic Trojan.Win32.Gpcode.j!c
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.11
Cynet Malicious (score: 100)
ALYac Trojan.Spy.Wsnpoem.DU
Cylance Unsafe
Zillya Trojan.Gpcode.Win32.8
Sangfor Ransom.Win32.Gpcode.ai
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/Gpcode.5d90dfc4
K7GW Spyware ( 0055e3db1 )
Cybereason malicious.71fc42
Cyren W32/Crypter.ZTBY-4635
Symantec Trojan.Gpcoder.E
ESET-NOD32 Win32/Spy.Agent.PZ
Zoner Probably Heur.ExeHeaderH
APEX Malicious
Avast Win32:GPCode-C [Trj]
ClamAV Win.Trojan.Kollah-1
Kaspersky Trojan-Ransom.Win32.Gpcode.ai
BitDefender Trojan.Spy.Wsnpoem.DU
NANO-Antivirus Trojan.Win32.Gpcode.dsnzsk
ViRobot Trojan.Win32.Z.Gpcode.58370
MicroWorld-eScan Trojan.Spy.Wsnpoem.DU
Tencent Malware.Win32.Gencirc.11696d3d
Ad-Aware Trojan.Spy.Wsnpoem.DU
Sophos Mal/Generic-R + Troj/GPCoder-G
Comodo TrojWare.Win32.Spy.Agent.PZ@21z2
BitDefenderTheta AI:Packer.A6D554431F
VIPRE Trojan-Spy.Win32.Zbot.gen (v)
TrendMicro TSPY_KOLLAH.F
McAfee-GW-Edition BehavesLike.Win32.Generic.qc
FireEye Generic.mg.04a3f1071fc423d5
Emsisoft Trojan.Spy.Wsnpoem.DU (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan/Agent.atjs
Avira TR/Spy.Gpcode.AI
Antiy-AVL Trojan/Generic.ASMalwS.CD8F05
Microsoft PWS:Win32/Zbot.D
GData Trojan.Spy.Wsnpoem.DU
AhnLab-V3 Win-Trojan/Hupe.Gen
McAfee Artemis!04A3F1071FC4
MAX malware (ai score=87)
VBA32 Trojan.Win32.Gpcode.ai
Malwarebytes Malware.AI.16265484
Panda Malicious Packer
TrendMicro-HouseCall TSPY_KOLLAH.F
Rising Virus.Win32.Gpcode.a (CLASSIC)
Yandex Trojan.GPCode!KkA410hN6ts
Ikarus Packed.Win32.Katusha
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Zbot.PZ!tr.spy
AVG Win32:GPCode-C [Trj]
Paloalto generic.ml

How to remove PWS:Win32/Zbot.D?

  • 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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