Categories: RansomTrojan

About “Trojan-Ransom.Win32.Foreign.nmuf” infection

The Trojan-Ransom.Win32.Foreign.nmuf 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 Trojan-Ransom.Win32.Foreign.nmuf virus can do?

  • Executable code extraction
  • Injection with CreateRemoteThread in a remote process
  • Creates RWX memory
  • Reads data out of its own binary image
  • A process created a hidden window
  • Drops a binary and executes it
  • The binary likely contains encrypted or compressed data.
  • Uses Windows utilities for basic functionality
  • Deletes its original binary from disk
  • A system process is generating network traffic likely as a result of process injection
  • Network activity contains more than one unique useragent.
  • Installs itself for autorun at Windows startup
  • Attempts to modify proxy settings
  • Creates a copy of itself
  • Harvests information related to installed mail clients
  • Creates a slightly modified copy of itself
  • Anomalous binary characteristics

Related domains:

resolver1.opendns.com
myip.opendns.com
iobot.it
yiopertoo.su
viala.at

How to determine Trojan-Ransom.Win32.Foreign.nmuf?


File Info:

crc32: EFB45378md5: 3f4c33a9353c7c424e61389dd866bf8cname: 3F4C33A9353C7C424E61389DD866BF8C.mlwsha1: 8cd25ac279cc69b13acee5e8f59eb2ee6a6ab07asha256: 3fa8358640a62b14365fc157703e039970874df838d44697f3fe2c324c532704sha512: 93b0bb829a0df5d2ac15a3525a7dda5ad0148c6244ddc3e32a1466eb14de9608b7ae5c92d34f76d4370537ccfcb3d137390f15062260e8aaa71e120a761a0f97ssdeep: 12288:YqKaySmAl4jwHvcj1HHlv5ussr6YxYaKg4n:LySmw40HvcLhuskRintype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright xa9. All rights reserved.InternalName: FewerrFileVersion: 8.4.4.1CompanyName: GithubPrivateBuild: 8.4.4.1Comments: Wildcard Wilde Stereotypical DbpropabortpreserveProductName: FewerrLanguages: EnglishProductVersion: 8.4.4.1FileDescription: Wildcard Wilde Stereotypical DbpropabortpreserveOriginalFilename: Fewerr.exeTranslation: 0x0409 0x04b0

Trojan-Ransom.Win32.Foreign.nmuf also known as:

Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
Cynet Malicious (score: 99)
ALYac Trojan.GenericKD.12011987
Cylance Unsafe
Zillya Trojan.Foreign.Win32.56489
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_90% (W)
Alibaba Ransom:Win32/Foreign.2f7dfe02
Cybereason malicious.9353c7
Symantec ML.Attribute.HighConfidence
ESET-NOD32 Win32/Spy.Ursnif.AO
APEX Malicious
Avast Win32:Rootkit-gen [Rtk]
Kaspersky Trojan-Ransom.Win32.Foreign.nmuf
BitDefender Trojan.GenericKD.12011987
NANO-Antivirus Trojan.Win32.Ursnif.eqvzyk
MicroWorld-eScan Trojan.GenericKD.12011987
Tencent Win32.Trojan.Foreign.Lmbk
Ad-Aware Trojan.GenericKD.12011987
Sophos Mal/Generic-S
BitDefenderTheta Gen:NN.ZexaF.34686.Jq0@aSKv3lmi
VIPRE Trojan.Win32.Generic!BT
TrendMicro TSPY_HPURSNIF.SMZD2
McAfee-GW-Edition BehavesLike.Win32.Dropper.hc
FireEye Generic.mg.3f4c33a9353c7c42
Emsisoft Trojan.GenericKD.12011987 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Foreign.ctk
Webroot W32.Trojan.Gen
Avira HEUR/AGEN.1119865
eGambit Unsafe.AI_Score_99%
Microsoft Trojan:Win32/Skeeyah.A!rfn
Arcabit Trojan.Generic.DB749D3
AegisLab Trojan.Win32.Foreign.j!c
GData Trojan.GenericKD.12011987
AhnLab-V3 Win-Trojan/Sagecrypt.Gen
Acronis suspicious
McAfee Artemis!3F4C33A9353C
MAX malware (ai score=85)
VBA32 BScope.Trojan.Downloader
Malwarebytes MachineLearning/Anomalous.100%
Panda Trj/CI.A
TrendMicro-HouseCall TSPY_HPURSNIF.SMZD2
Rising Ransom.Foreign!8.292 (CLOUD)
Ikarus Trojan-Spy.Agent
Fortinet W32/Foreign.NMUF!tr
AVG Win32:Rootkit-gen [Rtk]
Paloalto generic.ml

How to remove Trojan-Ransom.Win32.Foreign.nmuf?

  • 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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