Categories: Trojan

What is “Trojan.Win32.Witch.ub”?

The Trojan.Win32.Witch.ub 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 Trojan.Win32.Witch.ub virus can do?

  • Executable code extraction
  • Attempts to connect to a dead IP:Port (1 unique times)
  • Creates RWX memory
  • Unconventionial language used in binary resources: Russian
  • Anomalous binary characteristics

How to determine Trojan.Win32.Witch.ub?


File Info:

crc32: EC56D976md5: 234fc480aa05036e95e5f475375f9802name: 234FC480AA05036E95E5F475375F9802.mlwsha1: d13d59195292f37591eaefc9c0394e483311127csha256: cc12d607d3fcc1577e50d5793ac7de691e4683ed9843676ec11863d3e2727e04sha512: 69af3cba74b9f98ca5b52db31cddb645e22b3ba9e6094536880d75c41c297a5ff759075eb43c746a31f61cc72a3711540f1a1149b5d173c4908d337d68840503ssdeep: 1536:0GDD7YHr54omvdQvMtXoxOphvdvYNqwKTqSp4aTlrdDLXnRp:0MYHr5HmogXooNeKuSOaTlpLXnRptype: PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows

Version Info:

FileVersion: 2.66CompanyName: NirSoftProductName: NirCmdProductVersion: 2.66FileDescription: NirCmdOriginalFilename: NirCmd.exeTranslation: 0x0409 0x04b0

Trojan.Win32.Witch.ub also known as:

K7AntiVirus Trojan ( 004f8bc31 )
Lionic Trojan.Win32.Generic.4!c
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.5047
Cynet Malicious (score: 100)
ALYac Gen:Variant.Ransom.CryptXXX.1
Cylance Unsafe
Zillya Trojan.Generic.Win32.86826
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Ransom:Win32/Kryptik.c01655c8
K7GW Trojan ( 004f8bc31 )
Cybereason malicious.0aa050
Cyren W32/S-b308e227!Eldorado
Symantec Ransom.CryptXXX!g17
ESET-NOD32 a variant of Win32/Kryptik.HGEN
Zoner Probably Heur.ExeHeaderH
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan.Win32.Witch.ub
BitDefender Gen:Variant.Ransom.CryptXXX.1
NANO-Antivirus Virus.Win32.Gen.ccmw
MicroWorld-eScan Gen:Variant.Ransom.CryptXXX.1
Tencent Malware.Win32.Gencirc.114d3e9f
Ad-Aware Gen:Variant.Ransom.CryptXXX.1
Sophos Mal/Generic-S + Mal/EncPk-AOI
Comodo Malware@#2066rjy8ifeu4
BitDefenderTheta Gen:NN.ZexaF.34110.fy1@ae5bJKpU
VIPRE Trojan.Win32.Generic.pak!cobra
TrendMicro Ransom_HPCRYPMIC.SM4
McAfee-GW-Edition BehavesLike.Win32.Generic.nh
FireEye Generic.mg.234fc480aa05036e
Emsisoft Gen:Variant.Ransom.CryptXXX.1 (B)
SentinelOne Static AI – Malicious PE
Avira HEUR/AGEN.1128192
eGambit Unsafe.AI_Score_99%
Antiy-AVL Trojan/Generic.ASMalwS.2823D89
Microsoft Ransom:Win32/Tovicrypt!rfn
ZoneAlarm Trojan.Win32.Witch.ub
GData Gen:Variant.Ransom.CryptXXX.1
AhnLab-V3 Trojan/Win32.CryptXXX.R188042
Acronis suspicious
VBA32 BScope.Trojan.Bagsu
MAX malware (ai score=100)
Malwarebytes Ransom.CryptXXX
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom_HPCRYPMIC.SM4
Rising Trojan.Generic@ML.100 (RDML:YFPnoHxFprazImfUBVhpTQ)
Yandex Trojan.GenAsa!NrwxPak0V3U
Ikarus Trojan-Ransom.Tovicrypt
MaxSecure Trojan.Malware.7164915.susgen
Fortinet W32/Kryptik.FNZR!tr
AVG Win32:Malware-gen
Paloalto generic.ml

How to remove Trojan.Win32.Witch.ub?

  • 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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