Categories: Malware

Should I remove “Win32:Vundo-TQ [Trj]”?

The Win32:Vundo-TQ [Trj] 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 Win32:Vundo-TQ [Trj] virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Dynamic (imported) function loading detected
  • Performs HTTP requests potentially not found in PCAP.
  • HTTPS urls from behavior.
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Unconventionial language used in binary resources: Russian
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • Installs itself for autorun at Windows startup
  • Attempts to modify proxy settings
  • Harvests cookies for information gathering

How to determine Win32:Vundo-TQ [Trj]?


File Info:

name: 80960CAB7CA728C47EC0.mlwpath: /opt/CAPEv2/storage/binaries/7db62e131128cf001dfbadac13027a46b802637b39305b6c47c1df145d319950crc32: B9F8A974md5: 80960cab7ca728c47ec07614565b3166sha1: 2c160c3eb960a8d65b5d1a809dc1770ff1a9dad3sha256: 7db62e131128cf001dfbadac13027a46b802637b39305b6c47c1df145d319950sha512: 109ade47d08b4bc18ea51f01ccc7f86e06d76b12dbb196bb3b786ecd6ad6621b9cfe1d16171dd4d5272525180af96d7a3618597aa9b6328baff7e63bfd82eea8ssdeep: 3072:Sh2tMH5HPneUpfy/Zw/paQMbZPBe2KAu2mwNEeQlUttjICcBmUIQ+hQ1JKpu3UB2:IrPXfy/Z3ZPBe2lwlqUXsQhYptype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T11B14F102696B81B1E593C5FCA22361399578DCF5EF0249B5B2CA1D1CFD321F28B69723sha3_384: dbd68a9d798ecd6af08cdc5bd6a8284aa7f1a527dec7e20e6d020a5c24227ef0baf5efc68d232a4fcad8fde9f1a963dcep_bytes: 833defd04200fd8b05f0d0420085c074timestamp: 2009-04-08 05:23:46

Version Info:

0: [No Data]

Win32:Vundo-TQ [Trj] also known as:

Bkav W32.AIDetect.malware2
Lionic Trojan.Win32.Agentb.lI4v
Elastic malicious (high confidence)
DrWeb Trojan.SMSSend.2363
MicroWorld-eScan Gen:Variant.Razy.551249
FireEye Generic.mg.80960cab7ca728c4
CAT-QuickHeal Trojan.Kanots.A
McAfee PWS-Zbot.gen.ael
Cylance Unsafe
Zillya Trojan.Jorik.Win32.98549
Sangfor Suspicious.Win32.Save.a
K7AntiVirus Trojan ( 0040f23c1 )
Alibaba Trojan:Win32/ArchSMS.4fffecd6
K7GW Trojan ( 0040f23c1 )
Cybereason malicious.b7ca72
BitDefenderTheta Gen:NN.ZexaF.34212.mGX@aKFQo2ak
VirIT Trojan.Win32.SMSSend.DMX
Cyren W32/Trojan.CCU.gen!Eldorado
Symantec Packed.Generic.382
ESET-NOD32 Win32/SpyVoltar.A
TrendMicro-HouseCall TROJ_VUNDO.GIU
Paloalto generic.ml
ClamAV Win.Trojan.Agent-488548
Kaspersky HEUR:Hoax.Win32.ArchSMS.heur
BitDefender Gen:Variant.Razy.551249
NANO-Antivirus Trojan.Win32.SmsSend.cbobaq
Avast Win32:Vundo-TQ [Trj]
Tencent Malware.Win32.Gencirc.10b31927
Ad-Aware Gen:Variant.Razy.551249
Emsisoft Gen:Variant.Razy.551249 (B)
Comodo ApplicUnwnt.Win32.Hoax.ArchSMS.SIE@4p73hg
Baidu Win32.Virus.Krap.a
VIPRE Trojan.Win32.Generic!SB.0
TrendMicro TROJ_VUNDO.GIU
McAfee-GW-Edition BehavesLike.Win32.ZBot.ch
Sophos Mal/Generic-R + Mal/EncPk-AEH
Ikarus Virus.Win32.Vundo
GData Gen:Variant.Razy.551249
Jiangmin Trojan/Jorik.dpgj
Webroot W32.Trojan.Gen
Avira TR/Crypt.XPACK.Gen
MAX malware (ai score=100)
Antiy-AVL Trojan/Generic.ASMalwS.1617DE
Kingsoft Win32.Heur.KVM011.a.(kcloud)
ViRobot Trojan.Win32.A.Downloader.198145.B
ZoneAlarm HEUR:Hoax.Win32.ArchSMS.heur
Microsoft Trojan:Win32/Vundo.QA
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Zbot.R27310
Acronis suspicious
VBA32 BScope.Trojan.MTA.0230
ALYac Gen:Variant.Razy.551249
Malwarebytes MachineLearning/Anomalous.100%
APEX Malicious
Rising Spyware.Voltar!1.AF1D (CLOUD)
Yandex Trojan.Buterat!c8qfH1+el84
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.4407059.susgen
Fortinet W32/Zbot.EQPB!tr
AVG Win32:Vundo-TQ [Trj]
Panda Trj/Pacrypt.D
CrowdStrike win/malicious_confidence_100% (D)

How to remove Win32:Vundo-TQ [Trj]?

  • 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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