Categories: Ransom

Should I remove “Ransom:Win32/Filecoder.GF!MTB”?

The Ransom:Win32/Filecoder.GF!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.

Gridinsoft Anti-Malware

Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
6-day free trial available.

What Ransom:Win32/Filecoder.GF!MTB virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Behavioural detection: Executable code extraction – unpacking
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • Checks adapter addresses which can be used to detect virtual network interfaces
  • Dynamic (imported) function loading detected
  • Performs HTTP requests potentially not found in PCAP.
  • HTTPS urls from behavior.
  • A process created a hidden window
  • CAPE extracted potentially suspicious content
  • Unconventionial language used in binary resources: Korean
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Behavioural detection: Injection (Process Hollowing)
  • Executed a process and injected code into it, probably while unpacking
  • Behavioural detection: Injection (inter-process)
  • Behavioural detection: Transacted Hollowing
  • Created a process from a suspicious location
  • Collects and encrypts information about the computer likely to send to C2 server
  • Installs itself for autorun at Windows startup
  • STOP ransomware registry artifacts detected
  • CAPE detected the STOP malware family
  • Attempts to modify proxy settings
  • Creates a copy of itself
  • STOP ransomware command line behavior detected
  • Uses suspicious command line tools or Windows utilities

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


File Info:

name: 1DA85CC675B9DBA196CE.mlwpath: /opt/CAPEv2/storage/binaries/52e1ddc9a646f3a31f2a5a10d0c69ceade6c0a6cd90d05fbabcace0b9f49c1a6crc32: 57B7BC3Cmd5: 1da85cc675b9dba196cee0e43f38931asha1: 822de98d54a3211a78b1ad693a719b93aa0c7648sha256: 52e1ddc9a646f3a31f2a5a10d0c69ceade6c0a6cd90d05fbabcace0b9f49c1a6sha512: e5641acbc10f2d7f00f30b45c96d55afaa5948c16ca14b06685a2c1da8ec948b12fbc3a2af2b0bfae3ddecace2a47601811cf8a49e5eeda3feb923ec2015b96cssdeep: 24576:l54Ny8uX/b3KudlGtGSzHBUhtprnCLqqCIK5O76qx:l5r/b6ol0lzhU1C2ZIK5O+qxtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1C9050200BAA0C434F8F712F449B6929CB53E7AE1976950CF13D566EA63389E1FC3125Bsha3_384: 74e7ccc55c1b9bf5efc1883820f95baa93043dc18f051df083841be5e50805383fe5283eec5bf573adc811c7e64af9feep_bytes: 8bff558bece8468e0000e8110000005dtimestamp: 2021-06-03 13:36:22

Version Info:

Translations: 0x0353 0x036f

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

Bkav W32.AIDetect.malware1
tehtris Generic.Malware
FireEye Generic.mg.1da85cc675b9dba1
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Symantec ML.Attribute.HighConfidence
Elastic malicious (high confidence)
APEX Malicious
ClamAV Win.Packed.Crypterx-9954995-0
Kaspersky UDS:DangerousObject.Multi.Generic
McAfee-GW-Edition BehavesLike.Win32.Generic.cc
Trapmine suspicious.low.ml.score
Sophos ML/PE-A + Troj/Krypt-FV
SentinelOne Static AI – Malicious PE
GData Win32.Trojan.PSE.10CPGR
Microsoft Ransom:Win32/Filecoder.GF!MTB
Cynet Malicious (score: 100)
Acronis suspicious
McAfee Packed-GEE!1DA85CC675B9
Malwarebytes Trojan.MalPack.GS
Rising Trojan.Generic@AI.100 (RDML:OpfiaBdvNwNcvNQVpSnXsw)
Ikarus Trojan.SmokeLoader
MaxSecure Trojan.Malware.300983.susgen
Cybereason malicious.d54a32

How to remove Ransom:Win32/Filecoder.GF!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.

Recent Posts

MSIL/GenKryptik.GXIZ information

The MSIL/GenKryptik.GXIZ is considered dangerous by lots of security experts. When this infection is active,…

1 day ago

Malware.AI.2789448175 (file analysis)

The Malware.AI.2789448175 is considered dangerous by lots of security experts. When this infection is active,…

1 day ago

Jalapeno.1878 removal instruction

The Jalapeno.1878 is considered dangerous by lots of security experts. When this infection is active,…

1 day ago

What is “Trojan.Heur3.LPT.YmKfaKBcBekib”?

The Trojan.Heur3.LPT.YmKfaKBcBekib is considered dangerous by lots of security experts. When this infection is active,…

1 day ago

How to remove “Worm.Win32.Vobfus.exmt”?

The Worm.Win32.Vobfus.exmt is considered dangerous by lots of security experts. When this infection is active,…

1 day ago

About “TrojanDownloader:Win32/Beebone.JO” infection

The TrojanDownloader:Win32/Beebone.JO is considered dangerous by lots of security experts. When this infection is active,…

1 day ago