Categories: Trojan

About “Trojan.Heur.rmKfr4xaq0gS” infection

The Trojan.Heur.rmKfr4xaq0gS 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.rmKfr4xaq0gS 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
  • Creates a copy of itself
  • Interacts with known DarkComet registry keys
  • Creates known Fynloski/DarkComet mutexes

How to determine Trojan.Heur.rmKfr4xaq0gS?


File Info:

crc32: 060A0F79md5: 36d589c3448e060fa08113d830e1ea36name: hack_space.exesha1: 04bd6fc98d13b6025017d911c4e8369b74892357sha256: edee53a019308e5b585786ec0a72b64985aa0f97c7eb38454574cb90406c3310sha512: ae76255ab9f0a4755925139d3883f609769effe649721c41a2978ed9dca0ab4e7aef03cced389431d58dd08ecfa888c54c6e949b5262ea510acc05677148c8dcssdeep: 6144:dcNYk1yuwEDBum3qYWnl0pd0EX3Zq2b6wfIDYm0PSpg:dcWkbgTYWnYnt/IDYhPSpgtype: 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.rmKfr4xaq0gS also known as:

Bkav W32.BitwanD.Trojan
DrWeb BackDoor.Tordev.9
MicroWorld-eScan Gen:Trojan.Heur.rmKfr4xaq0gS
FireEye Generic.mg.36d589c3448e060f
CAT-QuickHeal Backdoor.Fynloski.A9
Qihoo-360 Win32/Backdoor.DarkKomet.B
Cylance Unsafe
VIPRE Backdoor.Win32.Fynloski.A (v)
AegisLab Trojan.Win32.DarkKomet.4!c
Sangfor Malware
K7AntiVirus Trojan ( 004bc4d11 )
BitDefender Gen:Trojan.Heur.rmKfr4xaq0gS
K7GW Trojan ( 004bc4d11 )
Cybereason malicious.3448e0
TrendMicro BKDR_FYNLOS.SMM
BitDefenderTheta AI:Packer.2F57C26B1C
F-Prot W32/Fynloski.BA
Symantec Backdoor.Breut!gm
TotalDefense Win32/Fynloski.A!generic
APEX Malicious
Avast MSIL:GenMalicious-CHX [Trj]
ClamAV Win.Trojan.DarkKomet-1
GData Win32.Trojan-Spy.DarkComet.J
Kaspersky Backdoor.Win32.DarkKomet.gwbu
Alibaba Backdoor:Win32/DarkKomet.5fad681a
NANO-Antivirus Trojan.Win32.Tordev.dgnepn
Tencent Backdoor.Win32.DarkKomet.zem
Ad-Aware Gen:Trojan.Heur.rmKfr4xaq0gS
Sophos Troj/Fynlosk-AK
Comodo TrojWare.Win32.Fynloski.B@57zt85
F-Secure Backdoor.BDS/Backdoor.Gen
Baidu Win32.Backdoor.Agent.l
Zillya Trojan.Fynloski.Win32.742
Invincea heuristic
McAfee-GW-Edition BehavesLike.Win32.Backdoor.dc
Trapmine malicious.high.ml.score
CMC Backdoor.Win32.DarkKomet!O
Emsisoft Gen:Trojan.Heur.rmKfr4xaq0gS (B)
SentinelOne DFI – Malicious PE
Cyren W32/Fynloski.FWDO-2352
Jiangmin Trojan/Genome.bomw
Webroot W32.Rogue.Gen
Avira BDS/Backdoor.Gen
Endgame malicious (moderate confidence)
Arcabit Trojan.Heur.rmKfr4xaq0gS
SUPERAntiSpyware Trojan.Agent/Gen-Graybird
ZoneAlarm Backdoor.Win32.DarkKomet.gwbu
Microsoft VirTool:Win32/CeeInject.AJJ!bit
AhnLab-V3 Win-Trojan/FCN.140610.X1341
Acronis suspicious
McAfee Generic.gj
VBA32 Backdoor.Tordev
Malwarebytes Backdoor.Bot
Panda Trj/Genetic.gen
Zoner Trojan.Win32.83985
ESET-NOD32 a variant of Win32/Fynloski.AN
TrendMicro-HouseCall BKDR_FYNLOS.SMM
Rising Backdoor.Pontoeb!1.6637 (CLOUD)
Yandex Trojan.Comet.Gen.LO
MAX malware (ai score=100)
eGambit RAT.DarkComet
Fortinet W32/Generic.AC.DB56!tr
AVG FileRepMalware
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (W)
MaxSecure Backdoor.W32.DarkKomet.aagr

How to remove Trojan.Heur.rmKfr4xaq0gS?

  • 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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