Categories: Malware

Fragtor.30521 (B) removal guide

The Fragtor.30521 (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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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.
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What Fragtor.30521 (B) virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Creates RWX memory
  • Dynamic (imported) function loading detected
  • CAPE extracted potentially suspicious content
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Authenticode signature is invalid
  • Deletes its original binary from disk
  • Created a process from a suspicious location
  • Creates a copy of itself

How to determine Fragtor.30521 (B)?


File Info:

name: 1B81A11971DC4CAD7EB1.mlwpath: /opt/CAPEv2/storage/binaries/08735e592dedddaab3457b5f1b4066078e42f046facba2ceb0a09ffe241dbec0crc32: C6D212FFmd5: 1b81a11971dc4cad7eb112df8854be64sha1: 952c856b1e9c66c309faf6d3cf31ab5ea86303a0sha256: 08735e592dedddaab3457b5f1b4066078e42f046facba2ceb0a09ffe241dbec0sha512: 27e39d1ea53845dbf0c1ee6dff0f63c762eabd618da5a5989de8781b3809b7d4e5af8ca4ea448a5e10a06398bd357cefedb558d7dad39bde14de32d5afdb14d4ssdeep: 24576:83YyO7dMGNzi0f+I1qrytTbO/Wpuqjpt43:WNOGKm0f+I8mQe4type: PE32 executable (console) Intel 80386, for MS Windowstlsh: T1810523EAF5BAA510E7E0393B3A7CABDC8EB065C29A15C92D7D44138009E655D36D02CEsha3_384: fffe01cfa08187833edd22d4ef8e68b7281278625597c011b8a92880a84d6c30df1223302bd0e7b7c878dd8ad0490aa1ep_bytes: bb0000000083ec0489342481e9b378f0timestamp: 1970-01-01 00:00:00

Version Info:

0: [No Data]

Fragtor.30521 (B) also known as:

Bkav W32.AIDetect.malware2
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Fragtor.30521
FireEye Gen:Variant.Fragtor.30521
ALYac Gen:Variant.Fragtor.30521
Cylance Unsafe
VIPRE Packer.NSAnti.Gen (v)
Sangfor Suspicious.Win32.Save.a
K7AntiVirus Trojan ( 0058c5ff1 )
Alibaba Malware:Win32/km_280b22.None
K7GW Trojan ( 005762bf1 )
Cybereason malicious.b1e9c6
BitDefenderTheta Gen:NN.ZexaF.34182.XmW@aKC0Kwk
Cyren W32/CoinMiner.CQ.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Pacex.Gen
APEX Malicious
Paloalto generic.ml
ClamAV Win.Trojan.Coinminerx-9835901-0
Kaspersky not-a-virus:HEUR:RiskTool.Win32.BitCoinMiner.vho
BitDefender Gen:Variant.Fragtor.30521
NANO-Antivirus Riskware.Win32.BitCoinMiner.imkqem
Avast Win32:CoinminerX-gen [Trj]
Tencent Trojan.Win32.Coinminer.yi
Emsisoft Gen:Variant.Fragtor.30521 (B)
Comodo Packed.Win32.MUPX.Gen@24tbus
DrWeb Trojan.Packed2.43250
TrendMicro TROJ_GEN.R002C0DJ221
McAfee-GW-Edition BehavesLike.Win32.Generic.bc
Sophos ML/PE-A + Mal/HckPk-A
SentinelOne Static AI – Malicious PE
Jiangmin RiskTool.BitCoinMiner.vds
Avira HEUR/AGEN.1140994
Antiy-AVL Trojan/Generic.ASBOL.C68B
Gridinsoft Ransom.Win32.Miner.sa
Microsoft Trojan:Win32/Injector.RAQ!MTB
GData Gen:Variant.Fragtor.30521
Cynet Malicious (score: 100)
AhnLab-V3 Malware/Win32.Generic.R370057
McAfee GenericRXNX-JK!1B81A11971DC
MAX malware (ai score=82)
VBA32 Trojan.Packed
Malwarebytes Trojan.Crypt
TrendMicro-HouseCall TROJ_GEN.R002C0DJ221
Rising Trojan.Injector!1.C865 (CLOUD)
Ikarus Trojan.Win32.Injector
MaxSecure Trojan.Malware.113666640.susgen
Fortinet W32/Kryptik.EAHK!tr
AVG Win32:CoinminerX-gen [Trj]
Panda Trj/Genetic.gen
CrowdStrike win/malicious_confidence_90% (W)

How to remove Fragtor.30521 (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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