Trojan

About “Trojan.Heur.rmKfra9SJwdS” infection

Malware Removal

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: EA31375F
md5: 0c9306170d6290f6a4cc6beacc3120e5
name: 1c3b73744d2abb3b.exe
sha1: e873a3ad4829cf02ce5ec57920ae1c94b3d11199
sha256: 661bcabedfc9671920a98842f598e5d01a133d59497b195312befa6edbede7db
sha512: 2372a456a47ac0cf7b8d798deb656bfa1f1226beb2b7deb33ceaa73cc7e77b8c8bd90d4f7e7ea4bb837403d976ba6eb7125e4c2d4654343715c311c1822a004e
ssdeep: 6144:bcNYk1yuwEDBum3qYWnl0pd0EX3Zq2b6wfIDYm0Pw:bcWkbgTYWnYnt/IDYhPw
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

LegalCopyright: Copyright (C) 1999
InternalName: MSRSAAPP
FileVersion: 1, 0, 0, 1
CompanyName: Microsoft Corp.
Comments: Remote Service Application
ProductName: Remote Service Application
ProductVersion: 4, 0, 0, 0
FileDescription: Remote Service Application
OriginalFilename: MSRSAAP.EXE
Translation: 0x0409 0x04b0

Trojan.Heur.rmKfra9SJwdS also known as:

BkavW32.BitwanD.Trojan
MicroWorld-eScanGen:Trojan.Heur.rmKfra9SJwdS
CMCBackdoor.Win32.DarkKomet!O
CAT-QuickHealTrojan.Generic
CylanceUnsafe
VIPREBackdoor.Win32.Fynloski.A (v)
BitDefenderGen:Trojan.Heur.rmKfra9SJwdS
K7GWTrojan ( 004bc4d11 )
K7AntiVirusTrojan ( 004bc4d11 )
TrendMicroBKDR_FYNLOS.SMM
BaiduWin32.Backdoor.Agent.l
NANO-AntivirusTrojan.Win32.Tordev.dgnepn
CyrenW32/Downloader.C.gen!Eldorado
SymantecBackdoor.Breut!gm
TotalDefenseWin32/Fynloski.A!generic
TrendMicro-HouseCallBKDR_FYNLOS.SMM
Paloaltogeneric.ml
ClamAVWin.Trojan.DarkKomet-1
GDataWin32.Backdoor.Fynloski.F
KasperskyBackdoor.Win32.DarkKomet.gwbu
RisingBackdoor.Pontoeb!1.6637 (CLASSIC)
Ad-AwareGen:Trojan.Heur.rmKfra9SJwdS
SophosTroj/Fynlosk-AK
ComodoTrojWare.Win32.Fynloski.B@57zt85
F-SecureBackdoor.BDS/Backdoor.Gen
DrWebBackDoor.Tordev.9
ZillyaTrojan.Fynloski.Win32.742
Invinceaheuristic
McAfee-GW-EditionBehavesLike.Win32.Backdoor.dc
Trapminemalicious.high.ml.score
EmsisoftGen:Trojan.Heur.rmKfra9SJwdS (B)
SentinelOnestatic engine – malicious
F-ProtW32/Downloader.C.gen!Eldorado
WebrootW32.Rogue.Gen
AviraBDS/Backdoor.Gen
KingsoftWin32.Hack.HuigeziT.cz.(kcloud)
Endgamemalicious (moderate confidence)
ArcabitTrojan.Heur.rmKfra9SJwdS
SUPERAntiSpywareTrojan.Agent/Gen-Graybird
ZoneAlarmHEUR:Trojan.Win32.Generic
MicrosoftVirTool:Win32/CeeInject.AJJ!bit
AhnLab-V3Win-Trojan/FCN.140610
Acronissuspicious
McAfeeGeneric.gj
VBA32TScope.Trojan.Delf
MalwarebytesBackdoor.Bot
PandaTrj/Genetic.gen
ZonerTrojan.Win32.28488
ESET-NOD32a variant of Win32/Fynloski.AN
TencentBackdoor.Win32.DarkKomet.zem
YandexTrojan.Comet.Gen.LO
IkarusTrojan.Win32.Jorik
eGambitRAT.DarkComet
FortinetW32/Generic.AC.DB56!tr
AVGWin32:Malware-gen
Cybereasonmalicious.70d629
AvastWin32:Malware-gen
CrowdStrikemalicious_confidence_100% (D)
Qihoo-360Win32/Backdoor.DarkKomet.B

How to remove Trojan.Heur.rmKfra9SJwdS?

Trojan.Heur.rmKfra9SJwdS removal tool
  • 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.

About the author

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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