Categories: Worm

Worm:Win32/Dorkbot!rfn removal tips

The Worm:Win32/Dorkbot!rfn 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 Worm:Win32/Dorkbot!rfn virus can do?

  • Executable code extraction
  • Injection with CreateRemoteThread in a remote process
  • Creates RWX memory
  • Unconventionial language used in binary resources: Arabic (Algeria)
  • Code injection with CreateRemoteThread in a remote process
  • A process attempted to delay the analysis task by a long amount of time.
  • Tries to unhook or modify Windows functions monitored by Cuckoo
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • Installs itself for autorun at Windows startup
  • Network activity detected but not expressed in API logs
  • Creates a copy of itself

How to determine Worm:Win32/Dorkbot!rfn?


File Info:

crc32: C33368F5md5: d7dad18a46c4658d40cc5e400ee4fc0aname: D7DAD18A46C4658D40CC5E400EE4FC0A.mlwsha1: 27de986a6c89083eb1af7f11222797a919dd23dfsha256: bb541c53800cd841b1680f4afaf215e757e506470f2be977b3169060c568decdsha512: 5c82188a3f9ca2b02ec835f4e14404b18603153b563f2aaf8495ac96b8d1e7b4dfc049ccbba67b500e36954efa478d06459a972cef47bc7b7bcec78c1aa1426cssdeep: 3072:nhr5b0UxPx+IcJJALU4PJUff9FGhJAg0FudFYwJGALxh+JKRvYdpVLL43/mH/hM6:x50iPtLUXff98JAOTzGAlCX4PECxG/Vtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Worm:Win32/Dorkbot!rfn also known as:

K7AntiVirus Riskware ( 0040eff71 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.3861
Cynet Malicious (score: 100)
CAT-QuickHeal Ransom.Crowti.WR7
ALYac Trojan.GenericKDZ.32070
Cylance Unsafe
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Trojan:Win32/Kryptik.7910f1b0
K7GW Riskware ( 0040eff71 )
Cybereason malicious.a46c46
Cyren W32/Agent.XL.gen!Eldorado
Symantec Ransom.TeslaCrypt!g2
ESET-NOD32 a variant of Win32/Kryptik.ENML
APEX Malicious
Avast Win32:Dorder-AH [Trj]
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Trojan.GenericKDZ.32070
NANO-Antivirus Trojan.Win32.Bitman.ebbdan
ViRobot Trojan.Win32.Kryptik.Gen.A
MicroWorld-eScan Trojan.GenericKDZ.32070
Tencent Win32.Trojan.Kryptik.Wtxi
Ad-Aware Trojan.GenericKDZ.32070
Sophos ML/PE-A + Mal/Wonton-BZ
Comodo TrojWare.Win32.Yakes.ENJ@6aaxew
BitDefenderTheta Gen:NN.ZexaF.34142.suW@aukERKbO
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_CRYPTESLA.SMM1
McAfee-GW-Edition BehavesLike.Win32.Dropper.dh
FireEye Generic.mg.d7dad18a46c4658d
Emsisoft Trojan.GenericKDZ.32070 (B)
SentinelOne Static AI – Suspicious PE
Jiangmin Trojan.Bitman.fr
Webroot Ransom.Telsacrypt.Gen
Avira HEUR/AGEN.1117924
eGambit Unsafe.AI_Score_99%
Antiy-AVL Trojan/Generic.ASMalwS.17181A6
Kingsoft Win32.Troj.Generic_a.a.(kcloud)
Microsoft Worm:Win32/Dorkbot!rfn
SUPERAntiSpyware Trojan.Agent/Gen-Kryptik
GData Trojan.GenericKDZ.32070
AhnLab-V3 Trojan/Win32.Teslacrypt.C1326402
McAfee Ransomware-FED!D7DAD18A46C4
MAX malware (ai score=81)
VBA32 BScope.Backdoor.IRC.NgrBot
Malwarebytes Ransom.TeslaCrypt
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom_CRYPTESLA.SMM1
Rising Trojan.Generic@ML.85 (RDML:GZ/66qhDjYuMf+eHhj9yDA)
Yandex Trojan.GenAsa!vSQIbh9FSuE
Ikarus Trojan.Win32.Crypt
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Generic.AC.33DAF8!tr
AVG Win32:Dorder-AH [Trj]

How to remove Worm:Win32/Dorkbot!rfn?

  • 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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Paul Valéry

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