Trojan

About “Trojan.Agent.BFCK (B)” infection

Malware Removal

The Trojan.Agent.BFCK (B) 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.Agent.BFCK (B) virus can do?

  • Sample contains Overlay data
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • Unconventionial language used in binary resources: Greek
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Authenticode signature is invalid
  • Yara detections observed in process dumps, payloads or dropped files

How to determine Trojan.Agent.BFCK (B)?


File Info:

name: 49B5F7943A78BE5128EE.mlw
path: /opt/CAPEv2/storage/binaries/0ac8b30c74ca0698c7cfc197cc5c5e1ba5b4703aba792b7f7225cbcddc4ed4db
crc32: 1EAF6A59
md5: 49b5f7943a78be5128eeb926a3363fd1
sha1: 5d7b1bce4bdde02e327c6b358ec5a4ac56b61612
sha256: 0ac8b30c74ca0698c7cfc197cc5c5e1ba5b4703aba792b7f7225cbcddc4ed4db
sha512: cd6071a0f2d12e297cee191958d50f42167a4044590f9999368c524ac879a03b763b8e8a3f7ebfa86fa2c10046bd7c7cef5530c745ba415181a095a07d691f91
ssdeep: 384:tI6SMmDpPNWuUcHDcmEuiI8LbRKvsYJtuigBe68tR6HjTiLpj:tIpMSpllU5TupKYsTicUt4niJ
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T135B2E63ADAE69D72E3378AB195F79295A82FFE317406420E704E37110737B07B8418AD
sha3_384: 3962a9877447dc4511899b0bdc58cdc13e1f757d3a31ff53620d9681b87dec3a5b872a8ed042f740941d3db536fcaa65
ep_bytes: 60be008040008dbe0090ffff57eb0b90
timestamp: 1979-06-20 21:15:49

Version Info:

0: [No Data]

Trojan.Agent.BFCK (B) also known as:

BkavW32.AIDetectMalware
LionicTrojan.Win32.Upatre.1j!c
tehtrisGeneric.Malware
DrWebTrojan.Upatre.87
MicroWorld-eScanTrojan.Agent.BFCK
FireEyeGeneric.mg.49b5f7943a78be51
SkyhighBehavesLike.Win32.Downloader.mh
ALYacTrojan.Agent.BFCK
Cylanceunsafe
VIPRETrojan.Agent.BFCK
SangforSuspicious.Win32.Save.a
K7AntiVirusTrojan-Downloader ( 0039179f1 )
K7GWTrojan-Downloader ( 0039179f1 )
Cybereasonmalicious.43a78b
BitDefenderThetaGen:NN.ZexaF.36802.bmHfa4ApQphG
SymantecDownloader.Upatre!gen5
Elasticmalicious (moderate confidence)
ESET-NOD32Win32/TrojanDownloader.Wauchos.A
APEXMalicious
TrendMicro-HouseCallTROJ_UPATRE.SM37
ClamAVWin.Malware.Upatre-10025590-0
KasperskyTrojan-Downloader.Win32.Upatre.bpp
BitDefenderTrojan.Agent.BFCK
NANO-AntivirusTrojan.Win32.Dwn.dempbw
AvastWin32:Agent-AULS [Trj]
TencentMalware.Win32.Gencirc.10bfc350
EmsisoftTrojan.Agent.BFCK (B)
F-SecureTrojan.TR/Crypt.ZPACK.Gen2
BaiduWin32.Trojan-Downloader.Waski.a
ZillyaDownloader.Upatre.Win32.80285
TrendMicroTROJ_UPATRE.SM37
Trapminesuspicious.low.ml.score
SophosTroj/Agent-AIRP
IkarusTrojan.Win32.Bublik
JiangminTrojanDownloader.Upatre.l
GoogleDetected
AviraTR/Crypt.ZPACK.Gen2
VaristW32/Kryptik.LWY.gen!Eldorado
Antiy-AVLTrojan[Downloader]/Win32.Waski
Kingsoftmalware.kb.b.989
MicrosoftTrojan:Win32/PWSZbot.GSB!MTB
XcitiumPacked.Win32.MUPX.Gen@24tbus
ArcabitTrojan.Agent.BFCK
ZoneAlarmTrojan-Downloader.Win32.Upatre.bpp
GDataWin32.Trojan-Downloader.Upatre.BK
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win32.Upatre.C3048804
Acronissuspicious
McAfeeArtemis!49B5F7943A78
MAXmalware (ai score=81)
VBA32BScope.Trojan.Upatre
MalwarebytesGeneric.Malware.AI.DDS
PandaTrj/Upatre.N
RisingDownloader.Waski!1.A489 (CLASSIC)
YandexTrojan.GenAsa!vgrflyULCiQ
SentinelOneStatic AI – Malicious PE
MaxSecureTrojan.Upatre.Gen
FortinetW32/Waski.A!tr
AVGWin32:Agent-AULS [Trj]
DeepInstinctMALICIOUS
CrowdStrikewin/malicious_confidence_100% (D)
alibabacloudTrojan[downloader]:Win/Wauchos.A

How to remove Trojan.Agent.BFCK (B)?

Trojan.Agent.BFCK (B) 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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