Categories: Trojan

Trojan.UserStartup.0muaaSFjyMfe removal instruction

The Trojan.UserStartup.0muaaSFjyMfe 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.UserStartup.0muaaSFjyMfe virus can do?

  • Attempts to connect to a dead IP:Port (1 unique times)
  • Creates RWX memory
  • Drops a binary and executes it
  • The binary likely contains encrypted or compressed data.
  • Uses Windows utilities for basic functionality
  • Sniffs keystrokes
  • Installs itself for autorun at Windows startup
  • Creates a copy of itself
  • Interacts with known DarkComet registry keys
  • Creates known Fynloski/DarkComet mutexes

Related domains:

chickenmoo.mooo.com

How to determine Trojan.UserStartup.0muaaSFjyMfe?


File Info:

crc32: D62ADB78md5: 003b08b0ce8bb863e5a9bcfa7a20a2a3name: 003B08B0CE8BB863E5A9BCFA7A20A2A3.mlwsha1: df93956e25c6f799f5976d9e633c5646a2a20638sha256: 3249eefcf27f03ae89ef3c85074bf00be3e5dd251ec8d52200a731912487bbe3sha512: 1859bebcbc7f0fa212e36acc7326c5a24d8d2c625a35a9b9c3e6b6f72a2132fc62d7403fa90e8f4e48baf8fc96e32697f37c83fd6fb3fd90dc60541e5bb4fc5fssdeep: 24576:SN2HlIPFwGvhaYt/vc1iHHNsgnTpZ9lOv+lZ:reFwGg1ihnTzO2type: MS-DOS executable, MZ for MS-DOS

Version Info:

LegalCopyright: Copyright (C) 1999InternalName: MSRSAAPPFileVersion: 1, 0, 0, 1CompanyName: Microsoft Corp.Comments: Remote Service ApplicationProductName: Remote Service ApplicationProductVersion: 4, 0, 0, 0FileDescription: Remote Service ApplicationOriginalFilename: MSRSAAP.EXETranslation: 0x0409 0x04b0

Trojan.UserStartup.0muaaSFjyMfe also known as:

Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 005376ae1 )
Elastic malicious (high confidence)
DrWeb BackDoor.Comet.884
Cynet Malicious (score: 100)
CAT-QuickHeal Backdoor.Fynloski.A9
ALYac Gen:Trojan.UserStartup.0muaaSFjyMfe
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
K7GW Trojan ( 005376ae1 )
Cybereason malicious.0ce8bb
Baidu Win32.Backdoor.Agent.l
Cyren W32/S-777a0fdc!Eldorado
Symantec Backdoor.Breut!gm
ESET-NOD32 a variant of Win32/Fynloski.AS
APEX Malicious
Avast Win32:Evo-gen [Susp]
ClamAV Win.Trojan.DarkKomet-1
Kaspersky Backdoor.Win32.DarkKomet.gwbu
BitDefender Gen:Trojan.UserStartup.0muaaSFjyMfe
MicroWorld-eScan Gen:Trojan.UserStartup.0muaaSFjyMfe
Tencent Backdoor.Win32.DarkKomet.zem
Ad-Aware Gen:Trojan.UserStartup.0muaaSFjyMfe
Sophos ML/PE-A + Mal/Behav-004
Comodo TrojWare.Win32.TrojanDownloader.Delf.gen@1xqow5
BitDefenderTheta AI:Packer.A9D966D51C
TrendMicro BKDR_FYNLOS.SMM
McAfee-GW-Edition BehavesLike.Win32.Generic.cc
FireEye Generic.mg.003b08b0ce8bb863
Emsisoft Trojan.Fynloski (A)
SentinelOne Static AI – Malicious PE
Jiangmin Backdoor.DarkKomet.jol
Avira BDS/Backdoor.Gen
eGambit Unsafe.AI_Score_99%
Antiy-AVL Trojan/Generic.ASMalwS.60FC5
Microsoft Backdoor:Win32/Fynloski
Gridinsoft Backdoor.Win32.Fynloski.zv!n
Arcabit Trojan.UserStartup.0muaaSFjyMfe
ZoneAlarm Backdoor.Win32.DarkKomet.gwbu
GData Gen:Trojan.UserStartup.0muaaSFjyMfe
AhnLab-V3 Win-Trojan/FCN.140610.X1341
Acronis suspicious
McAfee Generic BackDoor.yl
MAX malware (ai score=89)
VBA32 Backdoor.Tordev
Malwarebytes Backdoor.DarkComet
Panda Trj/Genetic.gen
TrendMicro-HouseCall BKDR_FYNLOS.SMM
Rising Malware.Heuristic!ET#99% (RDMK:cmRtazpVjJTqP3gTLuL6iO4R1Wo/)
Ikarus Backdoor.Win32.Fynloski
MaxSecure Backdoor.W32.DarkKomet.aagr
Fortinet W32/Delf.ZUY!tr
AVG Win32:Evo-gen [Susp]

How to remove Trojan.UserStartup.0muaaSFjyMfe?

  • 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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