About “Trojan.Downloader.JREJ” infection

The Trojan.Downloader.JREJ 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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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.Downloader.JREJ virus can do?

At least one process apparently crashed during execution
Dynamic (imported) function loading detected
Authenticode signature is invalid
Anomalous binary characteristics

How to determine Trojan.Downloader.JREJ?


File Info:
name: 414DA99679C6006247A8.mlw
path: /opt/CAPEv2/storage/binaries/58b27a548cee2c1b171aa57bb20b05c49b88e59c359ba5f6fe16864afc88583b
crc32: 3C16F326
md5: 414da99679c6006247a8bde3407ff616
sha1: 773c42868d1fe85585b15a2e382c7d836c64bb32
sha256: 58b27a548cee2c1b171aa57bb20b05c49b88e59c359ba5f6fe16864afc88583b
sha512: bcc2fe23beac78b12704820a36d51a0443b625c85eb06d5a7b7dab9066a0b8314169d59f9875a45bc38b2bdbf032a30fbeccd16f78c1638cfe850b43b01b96fa
ssdeep: 1536:eIZlkkn3t3802+LNN1O0ouEaNqqTvq+Bc0euI0zI5RCHnb+ST7Grvr2eQhxIbcKt:eIj37Zb/T7Q9B
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T100046C5679D97873C2F9833E5AA3C879471764139237288F368A178C8C867D0AE7F709
sha3_384: 1cbcb2fdf32d628f5ab73da4f46b9408b630b9e153d7ea227318ad7011d6ad2b7372982c47520716fe4bec45420c1cb1
ep_bytes: e8e0140000e989feffff8bff558bec8b
timestamp: 2014-10-22 11:08:30

Version Info:
0: [No Data]

Trojan.Downloader.JREJ also known as:

Bkav	W32.AIDetect.malware2
MicroWorld-eScan	Trojan.Downloader.JREJ
FireEye	Generic.mg.414da99679c60062
CAT-QuickHeal	TrojanDownloader.Kuluoz.B5
McAfee	Downloader-FAII!414DA99679C6
Cylance	Unsafe
VIPRE	Trojan.Downloader.JREJ
Sangfor	[ARMADILLO V1.71]
K7AntiVirus	NetWorm ( 0040f9511 )
K7GW	NetWorm ( 0040f9511 )
CrowdStrike	win/malicious_confidence_100% (W)
Cyren	W32/Zbot.QU.gen!Eldorado
Symantec	Packed.Generic.463
Elastic	malicious (high confidence)
ESET-NOD32	Win32/TrojanDownloader.Zortob.H
APEX	Malicious
Paloalto	generic.ml
ClamAV	Win.Downloader.Kuluoz-9775514-0
Kaspersky	UDS:Trojan.Win32.Injuke.fpib
BitDefender	Trojan.Downloader.JREJ
NANO-Antivirus	Trojan.Win32.Zortob.dgzxpf
Avast	Win32:GenMalicious-AFX [Trj]
Ad-Aware	Trojan.Downloader.JREJ
Sophos	ML/PE-A + Troj/Weelsof-IX
Comodo	TrojWare.Win32.Zbot.KOHQ@5gmd08
DrWeb	BackDoor.Kuluoz.4
TrendMicro	BKDR_KULUOZ.SM14
McAfee-GW-Edition	Downloader-FAII!414DA99679C6
Emsisoft	Trojan.Downloader.JREJ (B)
SentinelOne	Static AI – Malicious PE
GData	Trojan.Downloader.JREJ
Jiangmin	Worm/Aspxor.no
Avira	TR/Dldr.Zortob.kohq
Antiy-AVL	Trojan/Generic.ASMalwS.60B
Microsoft	TrojanDownloader:Win32/Kuluoz
Cynet	Malicious (score: 99)
AhnLab-V3	Trojan/Win32.Kuluoz.R122031
BitDefenderTheta	Gen:NN.ZexaF.34786.lqW@aGKZEDli
ALYac	Trojan.Downloader.JREJ
MAX	malware (ai score=88)
Malwarebytes	Trojan.Downloader
TrendMicro-HouseCall	BKDR_KULUOZ.SM14
Rising	Trojan.Generic@AI.88 (RDML:+Tb78eqFHR9hVjnHKctO+Q)
Yandex	Trojan.GenAsa!TNyiJWvSazE
Ikarus	Trojan-Downloader.Win32.Kuluoz
Fortinet	W32/Weelsof.IX!tr
AVG	Win32:GenMalicious-AFX [Trj]
Cybereason	malicious.679c60
Panda	Trj/Genetic.gen

How to remove Trojan.Downloader.JREJ?

Trojan.Downloader.JREJ 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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