Categories: Trojan

About “Trojan.Heur.rmKfra9SJwdS” infection

The Trojan.Heur.rmKfra9SJwdS 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.Heur.rmKfra9SJwdS virus can do?

  • Injection (inter-process)
  • Injection with CreateRemoteThread in a remote process
  • Attempts to connect to a dead IP:Port (1 unique times)
  • Creates RWX memory
  • A process created a hidden window
  • Drops a binary and executes it
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Uses Windows utilities for basic functionality
  • Sniffs keystrokes
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Operates on local firewall’s policies and settings
  • Creates a copy of itself
  • Interacts with known DarkComet registry keys
  • Attempts to disable UAC
  • Creates known Fynloski/DarkComet mutexes

How to determine Trojan.Heur.rmKfra9SJwdS?


File Info:

crc32: EA31375Fmd5: 0c9306170d6290f6a4cc6beacc3120e5name: 1c3b73744d2abb3b.exesha1: e873a3ad4829cf02ce5ec57920ae1c94b3d11199sha256: 661bcabedfc9671920a98842f598e5d01a133d59497b195312befa6edbede7dbsha512: 2372a456a47ac0cf7b8d798deb656bfa1f1226beb2b7deb33ceaa73cc7e77b8c8bd90d4f7e7ea4bb837403d976ba6eb7125e4c2d4654343715c311c1822a004essdeep: 6144:bcNYk1yuwEDBum3qYWnl0pd0EX3Zq2b6wfIDYm0Pw:bcWkbgTYWnYnt/IDYhPwtype: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

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.Heur.rmKfra9SJwdS also known as:

Bkav W32.BitwanD.Trojan
MicroWorld-eScan Gen:Trojan.Heur.rmKfra9SJwdS
CMC Backdoor.Win32.DarkKomet!O
CAT-QuickHeal Trojan.Generic
Cylance Unsafe
VIPRE Backdoor.Win32.Fynloski.A (v)
BitDefender Gen:Trojan.Heur.rmKfra9SJwdS
K7GW Trojan ( 004bc4d11 )
K7AntiVirus Trojan ( 004bc4d11 )
TrendMicro BKDR_FYNLOS.SMM
Baidu Win32.Backdoor.Agent.l
NANO-Antivirus Trojan.Win32.Tordev.dgnepn
Cyren W32/Downloader.C.gen!Eldorado
Symantec Backdoor.Breut!gm
TotalDefense Win32/Fynloski.A!generic
TrendMicro-HouseCall BKDR_FYNLOS.SMM
Paloalto generic.ml
ClamAV Win.Trojan.DarkKomet-1
GData Win32.Backdoor.Fynloski.F
Kaspersky Backdoor.Win32.DarkKomet.gwbu
Rising Backdoor.Pontoeb!1.6637 (CLASSIC)
Ad-Aware Gen:Trojan.Heur.rmKfra9SJwdS
Sophos Troj/Fynlosk-AK
Comodo TrojWare.Win32.Fynloski.B@57zt85
F-Secure Backdoor.BDS/Backdoor.Gen
DrWeb BackDoor.Tordev.9
Zillya Trojan.Fynloski.Win32.742
Invincea heuristic
McAfee-GW-Edition BehavesLike.Win32.Backdoor.dc
Trapmine malicious.high.ml.score
Emsisoft Gen:Trojan.Heur.rmKfra9SJwdS (B)
SentinelOne static engine – malicious
F-Prot W32/Downloader.C.gen!Eldorado
Webroot W32.Rogue.Gen
Avira BDS/Backdoor.Gen
Kingsoft Win32.Hack.HuigeziT.cz.(kcloud)
Endgame malicious (moderate confidence)
Arcabit Trojan.Heur.rmKfra9SJwdS
SUPERAntiSpyware Trojan.Agent/Gen-Graybird
ZoneAlarm HEUR:Trojan.Win32.Generic
Microsoft VirTool:Win32/CeeInject.AJJ!bit
AhnLab-V3 Win-Trojan/FCN.140610
Acronis suspicious
McAfee Generic.gj
VBA32 TScope.Trojan.Delf
Malwarebytes Backdoor.Bot
Panda Trj/Genetic.gen
Zoner Trojan.Win32.28488
ESET-NOD32 a variant of Win32/Fynloski.AN
Tencent Backdoor.Win32.DarkKomet.zem
Yandex Trojan.Comet.Gen.LO
Ikarus Trojan.Win32.Jorik
eGambit RAT.DarkComet
Fortinet W32/Generic.AC.DB56!tr
AVG Win32:Malware-gen
Cybereason malicious.70d629
Avast Win32:Malware-gen
CrowdStrike malicious_confidence_100% (D)
Qihoo-360 Win32/Backdoor.DarkKomet.B

How to remove Trojan.Heur.rmKfra9SJwdS?

  • 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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