Categories: Trojan

Trojan:Win32/Medfos.X information

The Trojan:Win32/Medfos.X 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/Medfos.X virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • CAPE extracted potentially suspicious content
  • Unconventionial language used in binary resources: Chinese (Traditional)
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • CAPE detected the shellcode patterns malware family
  • Yara detections observed in process dumps, payloads or dropped files

How to determine Trojan:Win32/Medfos.X?


File Info:

name: 3F80FA3D4E55E8F743CB.mlwpath: /opt/CAPEv2/storage/binaries/2db0f82c06386a37c1732e90b605005cbe51feacc3d069cf8f0ab657c22d4f3dcrc32: A17187C7md5: 3f80fa3d4e55e8f743cb2c1af45b5522sha1: f4d4e4601cacb7bbb77e8cc0b9c8477cafde085esha256: 2db0f82c06386a37c1732e90b605005cbe51feacc3d069cf8f0ab657c22d4f3dsha512: 81b2e82c0744416627339e708bcf279cc3491992f5ade52d97aabdc85532ef12d5b31bc07cd21323005443a3acc79db9bd7cd498350f5ce296c248a3e5197df3ssdeep: 6144:jRcNpBFqYxe7gBb9n5EQgzdSxa+tam0Cx8LcJIjL:jRcZ4aKiV5WIVaJCuEtype: PE32 executable (DLL) (GUI) Intel 80386, for MS Windowstlsh: T10D645C81D228542AFF6B05F9C8B219716F9C6CE16B2444E3BCE0BA1E51B6DF1333155Bsha3_384: f80fb54457450ecf7f826b406f7e7494affcea49a3eefddd4eb4526f7858eaff3454e23abc0d6b0b0cca56585ca51235ep_bytes: 837c240801750e8b442404a32ca80310timestamp: 2004-08-23 10:41:41

Version Info:

0: [No Data]

Trojan:Win32/Medfos.X also known as:

Lionic Trojan.Multi.Generic.lVdV
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Symmi.16644
FireEye Generic.mg.3f80fa3d4e55e8f7
Skyhigh Medfos-FAWL!3F80FA3D4E55
McAfee Medfos-FAWL
Sangfor Trojan.Win32.Medfos.Vptk
K7AntiVirus Trojan ( 00397bde1 )
Alibaba Trojan:Win32/Medfos.53007f96
K7GW Trojan ( 00397bde1 )
CrowdStrike win/malicious_confidence_100% (D)
Symantec ML.Attribute.HighConfidence
tehtris Generic.Malware
ESET-NOD32 a variant of Win32/Medfos.JB
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Variant.Symmi.16644
NANO-Antivirus Trojan.Win32.Medfos.bfzakd
Avast Win32:Medfos-FA [Trj]
Tencent Win32.Trojan.Generic.Uwhl
Sophos Mal/Medfos-M
F-Secure Heuristic.HEUR/AGEN.1364681
VIPRE Gen:Variant.Symmi.16644
TrendMicro TROJ_MEDFOS.SMI
Emsisoft Gen:Variant.Symmi.16644 (B)
Ikarus Win32.Cryptor
MAX malware (ai score=100)
GData Gen:Variant.Symmi.16644
Webroot Trojan.Medfos.Gen
Google Detected
Avira HEUR/AGEN.1364681
Varist W32/Medfos.I.gen!Eldorado
Antiy-AVL Trojan/Win32.Medfos
Kingsoft Win32.Trojan.Generic.a
Xcitium Malware@#juwfp5rqrnv8
Arcabit Trojan.Symmi.D4104
ZoneAlarm HEUR:Trojan.Win32.Generic
Microsoft Trojan:Win32/Medfos.X
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Symmi.R51469
BitDefenderTheta Gen:NN.ZedlaF.36744.uu8@aWhtxPab
ALYac Gen:Variant.Symmi.16644
VBA32 BScope.Malware-Cryptor.SB.01725
Cylance unsafe
Panda Generic Malware
TrendMicro-HouseCall TROJ_MEDFOS.SMI
Rising Malware.Undefined!8.C (TFE:2:d3Ri3KQ4HIK)
Yandex Trojan.GenAsa!M+FMIiJUiPI
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Medfos.FAYZ
Fortinet W32/Medfos.IQ!tr
AVG Win32:Medfos-FA [Trj]
DeepInstinct MALICIOUS

How to remove Trojan:Win32/Medfos.X?

  • 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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