Categories: Malware

Fragtor.41311 (B) removal

The Fragtor.41311 (B) 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 Fragtor.41311 (B) virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Creates RWX memory
  • Reads data out of its own binary image
  • A process created a hidden window
  • Drops a binary and executes it
  • Uses Windows utilities for basic functionality
  • Enumerates services, possibly for anti-virtualization
  • Executed a process and injected code into it, probably while unpacking
  • Deletes its original binary from disk
  • Installs itself for autorun at Windows startup
  • Attempts to interact with an Alternate Data Stream (ADS)
  • Anomalous binary characteristics

Related domains:

microsoft-com.mail.protection.outlook.com
quadoil.ru

How to determine Fragtor.41311 (B)?


File Info:

crc32: 44B5776Emd5: b40f5475117331b316e00d9e6e3014f1name: B40F5475117331B316E00D9E6E3014F1.mlwsha1: 0150a108ceed7411e8e61cc4a57329e6b42ead58sha256: 6fbb31568269dbf45de706b5e385506b19fe060bbe756ec992db611bdeba766dsha512: a0eb1897c4b4e3e71fd4e68486b09c0e5806e63a72423cc2c7e32eb71438fc34c0337a4dbb2ccfce135027f2ce935cf6099c9307372970f8bb74afb7c2c5bd28ssdeep: 24576:BX2kz8111111111111111111111111111111111111111111111111111111111:BGtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

InternalName: bomgpiaruci.iwaProductVersion: 13.54.37.21Copyright: Copyrighz (C) 2021, fudkatTranslation: 0x0187 0x046a

Fragtor.41311 (B) also known as:

Bkav W32.AIDetect.malware2
K7AntiVirus Riskware ( 0040eff71 )
Elastic malicious (high confidence)
DrWeb Trojan.Siggen15.42535
ClamAV Win.Packed.Generic-9908949-0
McAfee Packed-GEE!B40F54751173
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_80% (D)
K7GW Riskware ( 0040eff71 )
Cybereason malicious.8ceed7
Cyren W32/Kryptik.FTW.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.HNII
APEX Malicious
Avast Win32:CrypterX-gen [Trj]
Cynet Malicious (score: 100)
Kaspersky HEUR:Backdoor.Win32.Tofsee.gen
BitDefender Gen:Variant.Fragtor.41311
MicroWorld-eScan Gen:Variant.Fragtor.41311
Ad-Aware Gen:Variant.Fragtor.41311
Sophos ML/PE-A + Troj/Krypt-BO
BitDefenderTheta Gen:NN.ZexaF.34266.@t0@aWFlKBkO
TrendMicro Mal_Tofsee
FireEye Generic.mg.b40f5475117331b3
Emsisoft Gen:Variant.Fragtor.41311 (B)
SentinelOne Static AI – Malicious PE
Avira TR/ATRAPS.Gen2
Microsoft Ransom:Win32/StopCrypt.MSK!MTB
GData Win32.Trojan.PSE.YHQE1S
AhnLab-V3 Ransomware/Win.Stop.R450422
Acronis suspicious
VBA32 Malware-Cryptor.2LA.gen
MAX malware (ai score=85)
Malwarebytes Trojan.MalPack.GS
Panda Trj/GdSda.A
TrendMicro-HouseCall Mal_Tofsee
Rising Trojan.Kryptik!1.DA8B (CLASSIC)
Yandex Trojan.Kryptik!FrmvvE+wTYg
Ikarus Trojan-Ransom.StopCrypt
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Kryptik.DVL!tr
AVG Win32:CrypterX-gen [Trj]

How to remove Fragtor.41311 (B)?

  • 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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