Categories: Trojan

Trojan.Vundo.GYM information

The Trojan.Vundo.GYM 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.Vundo.GYM virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Anomalous file deletion behavior detected (10+)
  • Dynamic (imported) function loading detected
  • Enumerates running processes
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • 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
  • Collects information to fingerprint the system
  • Anomalous binary characteristics
  • Clears web history

How to determine Trojan.Vundo.GYM?


File Info:

name: F76ABC130C29F03AB279.mlwpath: /opt/CAPEv2/storage/binaries/01eaef33d705ae311661a297516e88737a7b60c22b612e9be76e5d9272684406crc32: 133CA7EAmd5: f76abc130c29f03ab279162d20d4513bsha1: a750eb406cd603bfa4602a385439daa36252590asha256: 01eaef33d705ae311661a297516e88737a7b60c22b612e9be76e5d9272684406sha512: 373520198aec91efdb130f3f27ba9a0fab47a93a3a2885b36d1ec1b7303dcb63cba090f0e75c00ec6cc553e27c12a4ccd856658d96b6abc974c9a6c9134d9c8fssdeep: 3072:SGBMfF3f1dLzWB3Zls4QIqTGkFjrLD23:M7gns4QzKMXtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1B2D3F113BAF4EDEFC0D2E53695DDB39AAD48ED6013505A0B035F0DAEB4160A3990A772sha3_384: 8f236db9a2a863ba649fc50b689b9641ab613f08e98460c387d9e94de4ac2756183d317db89e979fc7b05ef5c6455debep_bytes: 833d6ce441000075388b155de4410085timestamp: 1992-06-19 04:10:01

Version Info:

0: [No Data]

Trojan.Vundo.GYM also known as:

Bkav W32.AIDetect.malware2
Lionic Trojan.Win32.CodecPack.lOwo
Elastic malicious (high confidence)
DrWeb Trojan.SMSSend.2363
MicroWorld-eScan Trojan.Vundo.GYM
FireEye Generic.mg.f76abc130c29f03a
ALYac Trojan.Vundo.GYM
Cylance Unsafe
VIPRE Virtumonde
Sangfor Suspicious.Win32.Save.a
K7AntiVirus Trojan ( 0040f23c1 )
Alibaba Backdoor:Win32/Cidox.f309071b
K7GW Trojan ( 0040f23c1 )
Cybereason malicious.30c29f
BitDefenderTheta Gen:NN.ZexaF.34212.iyW@aGnrtJmk
VirIT Trojan.Win32.SMSSend.DMX
Cyren W32/Risk.ZHNE-7538
Symantec ML.Attribute.HighConfidence
ESET-NOD32 Win32/Citirevo.AE
TrendMicro-HouseCall TROJ_VUNDO.FMU
Paloalto generic.ml
Kaspersky HEUR:Hoax.Win32.ArchSMS.heur
BitDefender Trojan.Vundo.GYM
NANO-Antivirus Trojan.Win32.Cidox.dvsctm
Avast Win32:Dropper-MDE [Drp]
Tencent Win32.Backdoor.Cidox.Eddq
Ad-Aware Trojan.Vundo.GYM
TACHYON Backdoor/W32.Cidox.137216
Sophos ML/PE-A + Troj/Mdrop-ETG
Comodo TrojWare.Win32.Kryptik.AOKV@4sn0fa
Baidu Win32.Adware.Kryptik.c
Zillya Backdoor.Cidox.Win32.846
TrendMicro TROJ_VUNDO.FMU
McAfee-GW-Edition BehavesLike.Win32.Fearso.ch
Emsisoft Trojan.Vundo.GYM (B)
Ikarus Trojan-Downloader.Win32.Vundo
Jiangmin Backdoor/Cidox.gy
Webroot W32.Malware.Gen
Avira TR/Drop.Vundo.V.24
Antiy-AVL Trojan/Generic.ASMalwS.44C57A
Kingsoft Win32.Hack.Cidox.f.(kcloud)
Microsoft TrojanDropper:Win32/Vundo.AA
ViRobot Backdoor.Win32.A.Cidox.137216.A
ZoneAlarm HEUR:Hoax.Win32.ArchSMS.heur
GData Win32.Trojan.Agent.7FO8NX
Cynet Malicious (score: 100)
AhnLab-V3 Spyware/Win32.Zbot.R44991
Acronis suspicious
McAfee Generic.ns
MAX malware (ai score=100)
VBA32 Backdoor.Cidox
Malwarebytes Spyware.ZeuS
APEX Malicious
Rising Spyware.Voltar!1.AF1D (CLOUD)
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.4947653.susgen
Fortinet W32/Zbot.EQPB!tr
AVG Win32:Dropper-MDE [Drp]
Panda Trj/WL.A
CrowdStrike win/malicious_confidence_100% (W)

How to remove Trojan.Vundo.GYM?

  • 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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