Trojan

Trojan.Heur.rmKfryUF22oS (file analysis)

Malware Removal

The Trojan.Heur.rmKfryUF22oS 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.rmKfryUF22oS virus can do?

  • Injection (inter-process)
  • Injection with CreateRemoteThread in a remote process
  • Attempts to connect to a dead IP:Port (2 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
  • Attempts to modify or disable Security Center warnings
  • Creates known Fynloski/DarkComet mutexes

Related domains:

z.whorecord.xyz
a.tomx.xyz

How to determine Trojan.Heur.rmKfryUF22oS?


File Info:

crc32: DE6D773C
md5: 3e2ee0a9428aa04ca0bab47fc1304cad
name: 3E2EE0A9428AA04CA0BAB47FC1304CAD.mlw
sha1: 776234c1122d01ff366c089e2dbcc074f366fd6d
sha256: 2f4e1635621b1535d4157c9d6bc98cc7a343878d430cc61def7397e270e8fab2
sha512: ee1f4d4f25ba2e226f5d0e09706b77a2cb2559bffdc27262a04a3561ebff39cb2214f158c7fce22907b4596039cc7fc3dc67fa69e6b76f17141ac0a0b88560a9
ssdeep: 6144:QcNYk1yuwEDBum3qYWnl0pd0EX3Zq2b6wfIDYm0PNlp:QcWkbgTYWnYnt/IDYhPfp
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.rmKfryUF22oS also known as:

BkavW32.AIDetectVM.malware1
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Trojan.Heur.rmKfryUF22oS
FireEyeGeneric.mg.3e2ee0a9428aa04c
CAT-QuickHealBackdoor.Fynloski.A9
MalwarebytesBackdoor.Bot
VIPREBackdoor.Win32.Fynloski.A (v)
SangforMalware
K7AntiVirusTrojan ( 004bc4d11 )
BitDefenderGen:Trojan.Heur.rmKfryUF22oS
K7GWTrojan ( 004bc4d11 )
Cybereasonmalicious.9428aa
TrendMicroHT_DARKKOMET_GA310EF6.UVPM
BitDefenderThetaAI:Packer.80A49A9B1C
CyrenW32/Darkkomet.A.gen!Eldorado
SymantecBackdoor.Breut!gm
TotalDefenseWin32/Fynloski.A!generic
BaiduWin32.Backdoor.Agent.l
APEXMalicious
AvastMSIL:GenMalicious-CHX [Trj]
ClamAVWin.Trojan.DarkKomet-1
KasperskyBackdoor.Win32.DarkKomet.gwbu
NANO-AntivirusTrojan.Win32.Tordev.dgnepn
TencentMalware.Win32.Gencirc.11b0fdcf
Ad-AwareGen:Trojan.Heur.rmKfryUF22oS
TACHYONBackdoor/W32.DP-DarkKomet.707072
SophosTroj/Fynlosk-AK
ComodoTrojWare.Win32.Fynloski.B@57zt85
DrWebBackDoor.Tordev.9
InvinceaML/PE-A + Troj/Fynlosk-AK
McAfee-GW-EditionBehavesLike.Win32.Backdoor.dc
EmsisoftTrojan.Fynloski (A)
IkarusTrojan.Win32.Jorik
GDataWin32.Trojan-Spy.DarkComet.J
JiangminTrojan/Genome.bomw
WebrootW32.Rogue.Gen
AviraBDS/Backdoor.Gen
Antiy-AVLTrojan[Backdoor]/Win32.DarkKomet
GridinsoftTrojan.Win32.FlyStudio.vl!i
ArcabitTrojan.Heur.rmKfryUF22oS
SUPERAntiSpywareTrojan.Agent/Gen-Graybird
ZoneAlarmBackdoor.Win32.DarkKomet.gwbu
MicrosoftVirTool:Win32/CeeInject.AJJ!bit
CynetMalicious (score: 100)
AhnLab-V3Win-Trojan/FCN.140610.X1341
Acronissuspicious
McAfeeGeneric.gj
MAXmalware (ai score=87)
VBA32Backdoor.Tordev
PandaTrj/Genetic.gen
ZonerTrojan.Win32.83985
ESET-NOD32a variant of Win32/Fynloski.AN
TrendMicro-HouseCallHT_DARKKOMET_GA310EF6.UVPM
RisingWorm.Fasong!1.A8B5 (TFE:3:TE7kAJ6r0EF)
YandexTrojan.Comet.Gen.LO
SentinelOneStatic AI – Malicious PE
eGambitRAT.DarkComet
FortinetW32/Generic.AC.DB56!tr
AVGMSIL:GenMalicious-CHX [Trj]
CrowdStrikewin/malicious_confidence_100% (D)
Qihoo-360HEUR/QVM19.1.3F29.Malware.Gen

How to remove Trojan.Heur.rmKfryUF22oS?

Trojan.Heur.rmKfryUF22oS 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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