Categories: Ransom

Ransom:Win32/Filecoder.OJD!MTB malicious file

The Ransom:Win32/Filecoder.OJD!MTB 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 Ransom:Win32/Filecoder.OJD!MTB virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • Dynamic (imported) function loading detected
  • CAPE extracted potentially suspicious content
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Queries information on disks, possibly for anti-virtualization

How to determine Ransom:Win32/Filecoder.OJD!MTB?


File Info:

name: A53AF2540483DABAD5D8.mlwpath: /opt/CAPEv2/storage/binaries/7b4f572f0ca82e3ff1030ed2c0ddd50d82fc145d37123c0ec47a9e2f6e5724d0crc32: 77DBDC4Fmd5: a53af2540483dabad5d8eac13c672ed2sha1: 1abfc3e85a43035a534fc377d838de9b7c1d0f25sha256: 7b4f572f0ca82e3ff1030ed2c0ddd50d82fc145d37123c0ec47a9e2f6e5724d0sha512: 6c279b316494b288d12dd84846d21b83749449150d0cd1297c34b6257f8b4fddf09c4323da332f0d6a98473508c5866cb6d8d76abea2df440d6ba60e0b4fa2bassdeep: 1536:jCWnKGNXIsfYqEVmO/bNJccuZUT53v7pIe0PTBohEfqv:jJ3FIsYJbduZ253vFIeiTBftype: PE32 executable (console) Intel 80386, for MS Windowstlsh: T12743F12A8DBFD3E7C2C10DBD01AB6A17A51132914C582BFA984E491AF1CB36A7735907sha3_384: 6e561a276893e129a03db73992491ca9f4fcadf1a853bc9e1367f5d0aa4898feb62f96d67d952aa260992c20089bb2b1ep_bytes: 6a00e889ffffff33c0c2040000000000timestamp: 2021-09-04 18:00:27

Version Info:

0: [No Data]

Ransom:Win32/Filecoder.OJD!MTB also known as:

Bkav W32.AIDetect.malware2
Elastic malicious (high confidence)
MicroWorld-eScan DeepScan:Generic.Malware.GF!prn!.B2759598
FireEye Generic.mg.a53af2540483daba
McAfee GenericRXQS-VX!A53AF2540483
Cylance Unsafe
Sangfor Ransom.Win32.Cryptor.gen
K7AntiVirus Trojan ( 0058ac911 )
Alibaba Ransom:Win32/Filecoder.a56f1dba
K7GW Trojan ( 0058ac911 )
Cybereason malicious.40483d
BitDefenderTheta AI:Packer.3B23176F1E
Cyren W32/Filecoder.CM.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Filecoder.OJD
TrendMicro-HouseCall TROJ_FRS.0NA103B222
Paloalto generic.ml
ClamAV Win.Ransomware.Sugar-9938412-0
Kaspersky Trojan.Win32.Swisyn.fuub
BitDefender DeepScan:Generic.Malware.GF!prn!.B2759598
Avast Win32:Malware-gen
Tencent Win32.Trojan.Filecoder.Lkni
Emsisoft DeepScan:Generic.Malware.GF!prn!.B2759598 (B)
TrendMicro TROJ_FRS.0NA103B222
McAfee-GW-Edition BehavesLike.Win32.PWSZbot.qc
Sophos Mal/Generic-S
Ikarus Trojan-Ransom.FileCrypter
Avira TR/Dropper.Gen
MAX malware (ai score=83)
Antiy-AVL Trojan/Generic.ASMalwS.34D6DB3
Gridinsoft Ransom.Win32.AI.sa
Microsoft Ransom:Win32/Filecoder.OJD!MTB
ZoneAlarm Trojan.Win32.Swisyn.fuub
GData DeepScan:Generic.Malware.GF!prn!.B2759598
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win.Generic.C4525901
VBA32 BScope.TrojanRansom.Cryptor
ALYac DeepScan:Generic.Malware.GF!prn!.B2759598
Malwarebytes Malware.AI.439913036
APEX Malicious
Rising Ransom.Cryptor!8.10A9 (CLOUD)
Yandex Trojan.Filecoder!r1NHDnc48cw
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Filecoder.OJD!tr.ransom
AVG Win32:Malware-gen
Panda Trj/Genetic.gen
CrowdStrike win/malicious_confidence_90% (W)

How to remove Ransom:Win32/Filecoder.OJD!MTB?

  • 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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