Categories: Trojan

Trojan.Downloader.JJOM (file analysis)

The Trojan.Downloader.JJOM 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.Downloader.JJOM 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: Russian
  • Authenticode signature is invalid
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Trojan.Downloader.JJOM?


File Info:

name: 438A03092B773C2456C4.mlwpath: /opt/CAPEv2/storage/binaries/bdc1656fe43609383257d5ae707a44e73706524e64d82783090a2c03a62222b0crc32: ADADFF32md5: 438a03092b773c2456c411abc186cf23sha1: 960a35962985862b481c19e73a927856b6d78a78sha256: bdc1656fe43609383257d5ae707a44e73706524e64d82783090a2c03a62222b0sha512: 6fdb7f0de5c77532820e59e66ba57b0fd138794c6fbf1dc023edfd1c5447d1a48036239a9ea779184704fd4f7af1371de5e1de52368a511a185e256077e5b560ssdeep: 1536:rXgN3Id3L/xEB5yvmRa+l57ZZlXHQBxPatBrybhEXDyecylDh1MZXJ:rQ5Idb/mAC5Xl3AxiEEuecyRMZJtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T11C73018B5B0A4296D3293332FA9E4C5192B171C0086E6FF1D7C15F4B68C3E33A59769Bsha3_384: a17598a84d30a1f3fa710c29a45de45dffe392d2d8b6136fe6555e151c7d8c4e3cb743d2cefe6f42463facb48c1cb2f7ep_bytes: 558bec6aff68c010400068a019400064timestamp: 2006-11-24 09:45:33

Version Info:

0: [No Data]

Trojan.Downloader.JJOM also known as:

Bkav W32.AIDetectMalware
Lionic Trojan.Win32.Agent.l9m9
MicroWorld-eScan Trojan.Downloader.JJOM
CAT-QuickHeal Trojan.Agent.28136
ALYac Trojan.Downloader.JJOM
Cylance unsafe
Zillya Trojan.Agent.Win32.148306
Sangfor Suspicious.Win32.Save.ins
K7AntiVirus Trojan-Downloader ( 005108751 )
Alibaba TrojanDropper:Win32/Agena.1f586c22
K7GW Trojan-Downloader ( 005108751 )
Cybereason malicious.92b773
Arcabit Trojan.Downloader.JJOM
BitDefenderTheta AI:Packer.0E06D5721C
Cyren W32/AgentP.A
Symantec ML.Attribute.HighConfidence
Elastic malicious (high confidence)
ESET-NOD32 a variant of Win32/TrojanDropper.Agent.AWK
APEX Malicious
ClamAV Win.Dropper.Agent-33784
Kaspersky Trojan.Win32.Agent.acw
BitDefender Trojan.Downloader.JJOM
NANO-Antivirus Trojan.Win32.Agent.jhiui
Avast Win32:Susn-D [Trj]
Rising Trojan.Agent.fwk (CLASSIC)
Emsisoft Trojan.Downloader.JJOM (B)
F-Secure Trojan.TR/Crypt.XDR.Gen
DrWeb Trojan.MulDrop.18385
VIPRE Trojan.Downloader.JJOM
TrendMicro TROJ_DROPPER.CIA
McAfee-GW-Edition BehavesLike.Win32.Detnat.lc
Trapmine malicious.moderate.ml.score
FireEye Generic.mg.438a03092b773c24
Sophos Troj/Agena-Fam
SentinelOne Static AI – Suspicious PE
Jiangmin Trojan/Agent.cizw
Webroot W32.Trojan.Gen
Avira TR/Crypt.XDR.Gen
Antiy-AVL Trojan/Win32.Agent
Xcitium TrojWare.Win32.TrojanDropper.Agent.~GBO@4nd4e
Microsoft Trojan:Win32/Vindor!pz
ZoneAlarm Trojan.Win32.Agent.acw
GData Trojan.Downloader.JJOM
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Agent.R6558
McAfee AdClicker-FA.a
MAX malware (ai score=100)
VBA32 BScope.Trojan.Agent
Panda Trj/Genetic.gen
TrendMicro-HouseCall TROJ_DROPPER.CIA
Tencent Win32.Trojan.Agent.Qsmw
Yandex Trojan.GenAsa!eGM5v3AR1e0
Ikarus Trojan.Win32.Agent
MaxSecure Trojan.Agent.acw
Fortinet W32/Agent.240D!tr
AVG Win32:Susn-D [Trj]
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_100% (W)

How to remove Trojan.Downloader.JJOM?

  • 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.
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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