Categories: Trojan

TrojanDownloader:Win32/Nymaim!rfn removal guide

The TrojanDownloader:Win32/Nymaim!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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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 TrojanDownloader:Win32/Nymaim!rfn virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Unconventionial language used in binary resources: Russian
  • Network activity detected but not expressed in API logs
  • Anomalous binary characteristics

How to determine TrojanDownloader:Win32/Nymaim!rfn?


File Info:

crc32: 62AFCD40md5: 9b023fccef2aaffa4ce6d0c48f4b313fname: 9B023FCCEF2AAFFA4CE6D0C48F4B313F.mlwsha1: f3eb4ece7f052adf3d53798d6eedfe2b99bb9c6dsha256: bdc5e197ac4e916bde15cb37ea472e5621cecf1585c8b7634b3181351d8970absha512: c479e9488e1e0ec4465c5367c7cabb92544fd1e46f81c016587bb1d72d3d8d7c15e1350f1e5d1a99be159530b6fa13c7fcb32078f1f7547b4e197e00c405297dssdeep: 24576:Aub5YaDVNa/uQtWzkM2EveiTe5+t258gw:9V4uJzkrIk8Q5Otype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

TrojanDownloader:Win32/Nymaim!rfn also known as:

Bkav W32.AIDetectVM.malware2
Elastic malicious (high confidence)
DrWeb Trojan.Nymaim.180
MicroWorld-eScan Trojan.Agent.CPGC
FireEye Generic.mg.9b023fccef2aaffa
CAT-QuickHeal Trojan.Dtae
ALYac Trojan.Agent.CPGC
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.Win32.Generic.4!c
K7AntiVirus Trojan ( 0052ef101 )
BitDefender Trojan.Agent.CPGC
K7GW Trojan ( 0051aa431 )
Cybereason malicious.cef2aa
BitDefenderTheta AI:Packer.9B24C6A621
Cyren W32/Nymaim.CJ.gen!Eldorado
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:Malware-gen
Kaspersky HEUR:Trojan.Win32.Generic
Alibaba TrojanDownloader:Win32/Injector.a509db95
NANO-Antivirus Trojan.Win32.Inject.euozyt
Tencent Malware.Win32.Gencirc.10ba6495
Ad-Aware Trojan.Agent.CPGC
Sophos Mal/Generic-S
Comodo Malware@#2ppjb8jr5je3a
F-Secure Heuristic.HEUR/AGEN.1117620
TrendMicro TROJ_NYMAIM.SMR2
McAfee-GW-Edition BehavesLike.Win32.Generic.bh
Emsisoft Trojan.Agent.CPGC (B)
Ikarus Trojan.Crypt.XPACK
GData Trojan.Agent.CPGC
Jiangmin Trojan.Regsup.zx
Avira HEUR/AGEN.1117620
MAX malware (ai score=88)
Antiy-AVL Trojan/Win32.TSGeneric
Arcabit Trojan.Agent.CPGC
ZoneAlarm HEUR:Trojan.Win32.Generic
Microsoft TrojanDownloader:Win32/Nymaim!rfn
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Generic.C2255361
Acronis suspicious
McAfee Trojan-FMZG!9B023FCCEF2A
VBA32 Trojan.Regsup
Malwarebytes Malware.AI.4294741553
Panda Trj/GdSda.A
ESET-NOD32 a variant of Win32/Injector.DTAE
TrendMicro-HouseCall TROJ_NYMAIM.SMR2
Rising Trojan.Generic@ML.97 (RDML:nBzEy0JbIInIVVwfUlaL2w)
Yandex Trojan.Regsup!IILuy2i7hRk
SentinelOne Static AI – Malicious PE – Downloader
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Kryptik.FXUE!tr
AVG Win32:Malware-gen
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (D)
Qihoo-360 Win32/Trojan.839

How to remove TrojanDownloader:Win32/Nymaim!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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