Malware

Win32:Crypto-BJ [Trj] removal

Malware Removal

The Win32:Crypto-BJ [Trj] 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 Win32:Crypto-BJ [Trj] virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • Authenticode signature is invalid
  • Behavioural detection: Injection (inter-process)
  • CAPE detected the embedded win api malware family
  • Attempts to disable Windows Auto Updates
  • Anomalous binary characteristics
  • Attempts to modify Explorer settings to prevent hidden files from being displayed
  • Yara detections observed in process dumps, payloads or dropped files

How to determine Win32:Crypto-BJ [Trj]?


File Info:

name: 7D284396073DFF7C50E4.mlw
path: /opt/CAPEv2/storage/binaries/f282912e9f2213d488fb9e18e1e2e92efcc126ed4eef3e81060435c93784392e
crc32: 1DD1C2AD
md5: 7d284396073dff7c50e44f7f5946fa79
sha1: f4d3db98be697a855469b648259de835655da4eb
sha256: f282912e9f2213d488fb9e18e1e2e92efcc126ed4eef3e81060435c93784392e
sha512: 2bb30d0c593ab01fb38252efc98fe830982fb3eac03ff4775382943af0ddcb8bd71d4ab57d698e6a895e145087b6fadc88d97ef3d03b34fe278c6180c5f71d89
ssdeep: 3072:k39SwZ8jprujIivwslnsn9+JuJbfoL2wVHTZhQTWVyc+LpfJQlKT+C4v4:E9SEvwslnsn9+JuJbfoL2wVH9eI+NJgw
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T16B14C67E63A0A73AF452C6F52C6E8394002E9D7A35C4A817FBC26B5972F1DB39121353
sha3_384: 00d7727847aaca2d17bb032df0213840ca44c3f853578e30a7645f1b924cc036565eaab8ee4a570b79719e4de4aad43e
ep_bytes: 68743c4000e8eeffffff000000000000
timestamp: 2012-01-31 21:44:43

Version Info:

Translation: 0x0409 0x04b0
ProductName: TeDcROjZ
FileVersion: 1.00
ProductVersion: 1.00
InternalName: QJlSKCGn
OriginalFilename: QJlSKCGn.exe

Win32:Crypto-BJ [Trj] also known as:

BkavW32.AIDetectMalware
AVGWin32:Crypto-BJ [Trj]
Elasticmalicious (high confidence)
DrWebTrojan.VbCrypt.81
MicroWorld-eScanTrojan.GenericKDZ.96195
FireEyeGeneric.mg.7d284396073dff7c
CAT-QuickHealTrojan.Beebone.D
SkyhighBehavesLike.Win32.VBObfus.dm
McAfeeVBObfus.cu
MalwarebytesGeneric.Malware.AI.DDS
VIPRETrojan.GenericKDZ.96195
SangforSuspicious.Win32.Save.vb
K7AntiVirusEmailWorm ( 0054d10f1 )
K7GWEmailWorm ( 0054d10f1 )
Cybereasonmalicious.6073df
BitDefenderThetaGen:NN.ZevbaF.36802.mm0@a8be@8ii
VirITTrojan.Win32.SHeur4.PDC
SymantecW32.Changeup!gen15
tehtrisGeneric.Malware
ESET-NOD32Win32/AutoRun.VB.ARM
CynetMalicious (score: 100)
APEXMalicious
ClamAVWin.Trojan.Vobfus-57
KasperskyWorm.Win32.Vobfus.dfsp
BitDefenderTrojan.GenericKDZ.96195
NANO-AntivirusTrojan.Win32.VB.hnicql
SUPERAntiSpywareTrojan.Agent/Gen-Vobfus
AvastWin32:Crypto-BJ [Trj]
RisingWorm.VobfusEx!1.99DB (CLASSIC)
EmsisoftTrojan.GenericKDZ.96195 (B)
F-SecureTrojan.TR/Chinky.79951
BaiduWin32.Worm.Pronny.d
TrendMicroWORM_VOBFUS.SMAB
Trapminemalicious.high.ml.score
SophosMal/VBCheMan-B
SentinelOneStatic AI – Malicious PE
VaristW32/Vobfus.AI.gen!Eldorado
AviraTR/Chinky.79951
MAXmalware (ai score=85)
Antiy-AVLWorm/Win32.WBNA.gen
Kingsoftmalware.kb.a.999
MicrosoftWorm:Win32/Vobfus!pz
XcitiumTrojWare.Win32.VB.AVA@4paxk7
ArcabitTrojan.Generic.D177C3
ViRobotTrojan.Win32.A.VBKrypt.204800.BH
ZoneAlarmWorm.Win32.Vobfus.dfsp
GDataTrojan.GenericKDZ.96195
GoogleDetected
AhnLab-V3Trojan/Win32.VBKrypt.R20353
Acronissuspicious
VBA32BScope.Malware-Cryptor.VBCR.7212
TACHYONWorm/W32.Vobfus.204800.D
Cylanceunsafe
PandaW32/Vobfus.GEW.worm
TrendMicro-HouseCallWORM_VOBFUS.SMAB
TencentWorm.Win32.Vobfus.n
IkarusTrojan.Win32.Diple
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/VB.AZGU!tr
DeepInstinctMALICIOUS
CrowdStrikewin/malicious_confidence_100% (D)
alibabacloudTrojan:Win/Vobfus.6b1a0fbf

How to remove Win32:Crypto-BJ [Trj]?

Win32:Crypto-BJ [Trj] 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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