Categories: Malware

What is “VirTool:Win32/Obfuscator.UI”?

The VirTool:Win32/Obfuscator.UI 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 VirTool:Win32/Obfuscator.UI virus can do?

  • The binary likely contains encrypted or compressed data.
  • Network activity detected but not expressed in API logs
  • Anomalous binary characteristics

How to determine VirTool:Win32/Obfuscator.UI?


File Info:

crc32: 4B65259Amd5: 3985b00f9fcdffd827646b62aed00df0name: 3985B00F9FCDFFD827646B62AED00DF0.mlwsha1: cb655cf52395690d1fe6e5ceee097e71a2261933sha256: 8f0c98b6f37a8fee88cf822c95f1b248ba47c7c75445e7ceeb10c47a72f19415sha512: 45b03ca4339330916afdb9f1422edede576409fcaedb4f363533119a585c66b72fd917f0a894c20a213d8d95887d3c2325709223517eef3e686c8d0aa8a7e4d1ssdeep: 3072:FyT35i1sAabOUtxDB8DUYFmTcNLiJsCCZMBjKJyuDrtt/zsHZ5JOZxScfk:F+ssAabOUt8gYITcS4OBjKw47zC5QZZtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

VirTool:Win32/Obfuscator.UI also known as:

K7AntiVirus Trojan ( 0032e4f91 )
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Panda.540
Cynet Malicious (score: 100)
ALYac Gen:Variant.Barys.2500
Cylance Unsafe
Zillya Trojan.Jorik.Win32.33839
CrowdStrike win/malicious_confidence_90% (D)
Alibaba VirTool:Win32/Obfuscator.4203dadc
K7GW Trojan ( 0032e4f91 )
Cybereason malicious.f9fcdf
Cyren W32/S-e700dbfc!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.XFR
APEX Malicious
Avast Win32:Trojan-gen
ClamAV Win.Trojan.Zbot-19936
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Variant.Barys.2500
NANO-Antivirus Trojan.Win32.Panda.ctiqta
ViRobot Trojan.Win32.A.Zbot.217088.K
MicroWorld-eScan Gen:Variant.Barys.2500
Tencent Win32.Trojan-Spy.Zbot.vuj
Ad-Aware Gen:Variant.Barys.2500
Sophos ML/PE-A + Mal/Zbot-DD
Comodo Malware@#3c3d625da03im
BitDefenderTheta Gen:NN.ZexaF.34266.nmW@aiUeUVg
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Generic.dc
FireEye Generic.mg.3985b00f9fcdffd8
Emsisoft Gen:Variant.Barys.2500 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan/Jorik.zlv
Webroot W32.InfoStealer.Zeus
Avira TR/Crypt.ZPACK.Gen
Antiy-AVL Trojan/Generic.ASMalwS.204E2C
Microsoft VirTool:Win32/Obfuscator.UI
SUPERAntiSpyware Trojan.Agent/Gen-Obfuscator
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Gen:Variant.Barys.2500
AhnLab-V3 Spyware/Win32.Zbot.C150311
Acronis suspicious
McAfee Artemis!3985B00F9FCD
MAX malware (ai score=99)
VBA32 Trojan.Zbot
Panda Trj/Genetic.gen
Rising Trojan.Generic@ML.83 (RDML:jojvH73bSOUvjDMqxfBX6g)
Ikarus Trojan-Spy.Win32.Zbot
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Kryptik.UWX!tr
AVG Win32:Trojan-gen

How to remove VirTool:Win32/Obfuscator.UI?

  • 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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