Trojan

Trojan.Agent.CJOO removal guide

Malware Removal

The Trojan.Agent.CJOO 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.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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What Trojan.Agent.CJOO virus can do?

  • Reads data out of its own binary image
  • A process created a hidden window
  • Drops a binary and executes it
  • Network activity detected but not expressed in API logs
  • Creates a slightly modified copy of itself
  • Anomalous binary characteristics

How to determine Trojan.Agent.CJOO?


File Info:

crc32: 475717C2
md5: bdbb5f947597f8cf22ce65715609127a
name: BDBB5F947597F8CF22CE65715609127A.mlw
sha1: 088e1e1a91ea8fcbe695298c5ee17b3269b6ba6a
sha256: dd340e0e1a98d847ee8a180ca7076c3319f4804c83b44adf48315883e40f37d8
sha512: 13254e8cc20152e79b751d10e0b7a376495530109e86502bebc174e7f6eb43cb356750842b59c6a6f6ebfe9dad7908eb875e6724fad184ff6ec943d42d59ea44
ssdeep: 192:0JITV1jFK3MZV5vAvh/blwuC4QOu9h1W10sRPkOLVCNZtpipStJN:+ITiMVAhzlbNqzW1PRDVsipsN
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan.Agent.CJOO also known as:

BkavW32.AIDetectVM.malware1
Elasticmalicious (high confidence)
MicroWorld-eScanTrojan.Agent.CJOO
FireEyeGeneric.mg.bdbb5f947597f8cf
CAT-QuickHealTrojan.Mauvaise.SL1
Qihoo-360Win32/Trojan.604
ALYacTrojan.Agent.CJOO
CylanceUnsafe
ZillyaDownloader.Tiny.Win32.4156
AegisLabTrojan.Win32.Small.trcQ
SangforMalware
K7AntiVirusTrojan-Downloader ( 004546b61 )
BitDefenderTrojan.Agent.CJOO
K7GWTrojan-Downloader ( 004546b61 )
Cybereasonmalicious.47597f
CyrenW32/Downloader.FKQY-3693
SymantecML.Attribute.HighConfidence
APEXMalicious
AvastWin32:Downloader-WID [Trj]
ClamAVWin.Malware.Upatre-6722907-0
KasperskyTrojan-Downloader.Win32.Small.gen
NANO-AntivirusTrojan.Win32.Dwn.dikqpr
ViRobotTrojan.Win32.Agent.35880
RisingTrojan.Waski!1.A489 (CLASSIC)
Ad-AwareTrojan.Agent.CJOO
TACHYONTrojan/W32.ZBot.46922
EmsisoftTrojan.Agent.CJOO (B)
ComodoTrojWare.Win32.TrojanDownloader.Upatre.ACC@56yhj8
F-SecureTrojan.TR/ATRAPS.Gen
DrWebTrojan.DownLoader10.8528
VIPRETrojan-Downloader.Win32.Upatre.a (v)
TrendMicroTROJ_UPATRE.SMAZ
McAfee-GW-EditionBehavesLike.Win32.Downloader.pz
SophosML/PE-A + Troj/Upatre-XO
SentinelOneStatic AI – Malicious PE – Downloader
JiangminTrojanDownloader.Generic.ampd
WebrootW32.Malware.Gen
AviraTR/ATRAPS.Gen
Antiy-AVLTrojan[Downloader]/Win32.AGeneric
MicrosoftTrojanDownloader:Win32/Upatre.A
ArcabitTrojan.Agent.CJOO
SUPERAntiSpywareTrojan.Agent/Gen-Downloader
ZoneAlarmTrojan-Downloader.Win32.Small.gen
GDataTrojan.Agent.CJOO
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win32.Zbot.R83549
Acronissuspicious
McAfeeUpatre-FAAI!BDBB5F947597
MAXmalware (ai score=81)
VBA32Trojan.Downloader
MalwarebytesUpatre.Trojan.Downloader.DDS
PandaTrj/Genetic.gen
ESET-NOD32Win32/TrojanDownloader.Tiny.NIV
TrendMicro-HouseCallTROJ_UPATRE.SMAZ
TencentMalware.Win32.Gencirc.10b07ae2
YandexTrojan.DL.Tiny!nleUX1B/qxo
IkarusTrojan-Downloader.Win32.Tiny
eGambitUnsafe.AI_Score_78%
FortinetW32/Tiny.NIV!tr
BitDefenderThetaGen:NN.ZexaF.34804.cmZ@a81Dcfi
AVGWin32:Downloader-WID [Trj]
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_100% (D)
MaxSecureDownloader.Upatre.a

How to remove Trojan.Agent.CJOO?

Trojan.Agent.CJOO 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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