Categories: Malware

How to remove “Graftor.791”?

The Graftor.791 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.
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What Graftor.791 virus can do?

  • Sample contains Overlay data
  • Presents an Authenticode digital signature
  • Reads data out of its own binary image
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • Authenticode signature is invalid

How to determine Graftor.791?


File Info:

name: B22E6CB0E2380257B2B7.mlwpath: /opt/CAPEv2/storage/binaries/edb96748f0d733ccd709f473fdcf1802d4e507ef9d6b0acfc8f1fcd1dc254d89crc32: 85DB6159md5: b22e6cb0e2380257b2b78c014782916bsha1: 5c6cf1c55fd5c58b91fd64d29bcf40c1db393176sha256: edb96748f0d733ccd709f473fdcf1802d4e507ef9d6b0acfc8f1fcd1dc254d89sha512: ecc211f1dd639f0fa8996bfba812bfa85b7893b2541cc7150edb549ed9c5a9f540eb4002cc684823a4ca8ad668e83e9dc9e78392f4388729f7bd19aab831d541ssdeep: 768:oSwROD1cPu0ocssVF+E23zNdoTA24L/96LvLbbLtn4LXuLiibKdLhblLibaS:o21cPu0XI3z/V2IULvTLtn4aXKd1lWaStype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1F3532B87DB102425DC554F30C4EBE1279F32FA942E9CC58A61B0A38E2DB57A52F64B4Fsha3_384: ed0761f52feb13d7cdc87b328f807d8972d6ed9e5ed6dd68c52e1f50a16cd8789b060a280f5c5ad80626ca68626f4ad4ep_bytes: 558bec6aff680016400068102b400064timestamp: 2010-12-22 13:51:14

Version Info:

FileDescription: 迅雷7FileVersion: 7,1,8,2300InternalName: Thunder 2LegalCopyright: 版权所有 (C) 2011 深圳市迅雷网络技术有限公司OriginalFilename: ThunderProductName: 迅雷7ProductVersion: 7.1.8.2300CompanyName: 深圳市迅雷网络技术有限公司LegalTrademarks: 迅雷Translation: 0x0409 0x04b0

Graftor.791 also known as:

Bkav W32.AIDetectMalware
Lionic Trojan.Win32.Kykymber.lii2
Elastic malicious (high confidence)
ClamAV Win.Trojan.Graybird-7491042-0
FireEye Generic.mg.b22e6cb0e2380257
Skyhigh BehavesLike.Win32.Infected.kh
McAfee GenericRXCR-YG!B22E6CB0E238
Cylance unsafe
VIPRE Gen:Variant.Graftor.791
Sangfor Suspicious.Win32.Save.ins
K7AntiVirus Trojan ( 0051a9001 )
Alibaba Backdoor:Win32/Farfli.40ddc02f
K7GW Trojan ( 0051a9001 )
Cybereason malicious.55fd5c
VirIT Trojan.Win32.Agent.AKEP
Symantec Backdoor.Trojan
ESET-NOD32 a variant of Win32/Farfli.BS
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky Backdoor.Win32.Inject.yuz
BitDefender Gen:Variant.Graftor.791
NANO-Antivirus Trojan.Win32.Inject.dgxpt
MicroWorld-eScan Gen:Variant.Graftor.791
Tencent Backdoor.Win32.Gh0st.ab
TACHYON Backdoor/W32.Inject.61644
Sophos Mal/Generic-S
F-Secure Trojan.TR/Dropper.Gen
DrWeb Trojan.DownLoader7.5958
Zillya Backdoor.Inject.Win32.3421
TrendMicro BKDR_MORIX.SMIA
Trapmine malicious.high.ml.score
Emsisoft Gen:Variant.Graftor.791 (B)
SentinelOne Static AI – Suspicious PE
Jiangmin Trojan/Generic.fewn
Webroot W32.Backdoor.Gen
Avira TR/Dropper.Gen
Antiy-AVL Trojan[Backdoor]/Win32.Inject
Kingsoft Win32.HeurC.KVM007.a
Xcitium TrojWare.Win32.GameThief.Magania.~NWABU@18g2sq
Arcabit Trojan.Graftor.791
ViRobot Backdoor.Win32.A.Inject.34304
ZoneAlarm Backdoor.Win32.Inject.yuz
GData Gen:Variant.Graftor.791
Varist W32/ABRisk.FADD-1710
AhnLab-V3 Backdoor/Win32.Inject.R2362
BitDefenderTheta AI:Packer.D1D7DDA21F
ALYac Gen:Variant.Graftor.791
MAX malware (ai score=100)
DeepInstinct MALICIOUS
VBA32 BScope.Trojan.AVKill
Malwarebytes Generic.Malware.AI.DDS
TrendMicro-HouseCall BKDR_MORIX.SMIA
Rising Backdoor.Agent!1.6A46 (CLASSIC)
Yandex Backdoor.Agent!JDj/f1aTyJY
Ikarus Trojan-Dropper.Agent
MaxSecure Trojan.Malware.2303104.susgen
Fortinet W32/Farfli.BS!tr
Panda Generic Suspicious
CrowdStrike win/malicious_confidence_100% (W)

How to remove Graftor.791?

  • 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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