Categories: Malware

Graftor.1109 removal

The Graftor.1109 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 Graftor.1109 virus can do?

  • Sample contains Overlay data
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Behavioural detection: Injection (Process Hollowing)
  • Behavioural detection: Injection (inter-process)
  • Creates a copy of itself

How to determine Graftor.1109?


File Info:

name: A6822C5C85508851F30A.mlwpath: /opt/CAPEv2/storage/binaries/2e6bd459b842a6ea3177d68d189409fab0db30bebb592387bd7b8636cc8da702crc32: 38E0166Bmd5: a6822c5c85508851f30a31f7f244aafasha1: 0ba905af142fe74f96b1bcf2bbba716434808083sha256: 2e6bd459b842a6ea3177d68d189409fab0db30bebb592387bd7b8636cc8da702sha512: 0b7dabc1c5f8639dbd6c0d412d165090a08536f570fbf730656909913381c16cfbfc06a1070607f4c37411fbcb51d8d2360e3b369a2da64c0d20458e2714baf2ssdeep: 12288:GWd1S2sBuFS92tNRHzleqYoa7xlhN94BYPq5f6Dm2c:XmH0NRHpaz79nC5fOfctype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T196952ABA3C80AA7EFA6D68750A942773052241D455D4CA062F8CCE5BB4DF43D706B9CFsha3_384: ff1f87ec6a1910781671ca2b9dc22d6a83613733fd0415908a0923ab66522cdd588eff4f0eccf907ee3b85358197a98fep_bytes: e8a2430000e979feffffcccccc558bectimestamp: 2011-04-28 11:59:28

Version Info:

0: [No Data]

Graftor.1109 also known as:

Lionic Worm.Win32.Kolab.ln08
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Graftor.1109
FireEye Generic.mg.a6822c5c85508851
McAfee Sefnit.ab
Zillya Worm.Kolab.Win32.6652
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 0055e3dd1 )
K7GW Trojan ( 0055e3dd1 )
CrowdStrike win/malicious_confidence_70% (W)
BitDefenderTheta Gen:NN.ZexaF.34682.2rZ@am5wlFdi
VirIT Trojan.Win32.Agent3.FNW
Cyren W32/Zbot.BU.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Agent.OMV
TrendMicro-HouseCall TROJ_KOLAB.SMUK
ClamAV Win.Trojan.Kolab-1113
Kaspersky Net-Worm.Win32.Kolab.abuj
BitDefender Gen:Variant.Graftor.1109
NANO-Antivirus Trojan.Win32.Kolab.ctpxrf
Cynet Malicious (score: 100)
Avast Win32:Malware-gen
Tencent Malware.Win32.Gencirc.10b6d1b0
Ad-Aware Gen:Variant.Graftor.1109
Emsisoft Gen:Variant.Graftor.1109 (B)
Comodo Malware@#1yh55yu37emcg
DrWeb Trojan.DownLoader4.45299
VIPRE Gen:Variant.Graftor.1109
TrendMicro TROJ_KOLAB.SMUK
McAfee-GW-Edition Sefnit.ab
Trapmine malicious.moderate.ml.score
Sophos Mal/Generic-E
APEX Malicious
Jiangmin Worm/Kolab.iat
Webroot W32.Trojan.Kolab.Gen
Avira WORM/Kolab.abuj.1
MAX malware (ai score=88)
Antiy-AVL Trojan/Generic.ASMalwS.1E9
Microsoft VirTool:Win32/CeeInject.gen!ET
ViRobot Worm.Win32.A.Net-Kolab.1695744
GData Gen:Variant.Graftor.1109
Google Detected
AhnLab-V3 Worm/Win32.Gbot.R4359
VBA32 Worm.Kolab
ALYac Gen:Variant.Graftor.1109
Ikarus Trojan.Agent3
Rising Worm.P2p.Win32.Kolab.a (CLASSIC)
Yandex Trojan.GenAsa!nXSG7ER9J6g
SentinelOne Static AI – Suspicious PE
Fortinet W32/Agent.SF!tr
AVG Win32:Malware-gen
Cybereason malicious.c85508
Panda Trj/Downloader.YGH

How to remove Graftor.1109?

  • 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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