Categories: Trojan

Should I remove “Trojan-Downloader.Win32.Deyma.bjl”?

The Trojan-Downloader.Win32.Deyma.bjl 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.Win32.Deyma.bjl virus can do?

  • Executable code extraction
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Reads data out of its own binary image
  • A process created a hidden window
  • Drops a binary and executes it
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • Uses Windows utilities for basic functionality
  • Installs itself for autorun at Windows startup
  • Attempts to identify installed AV products by installation directory
  • Creates a copy of itself
  • Collects information to fingerprint the system

How to determine Trojan-Downloader.Win32.Deyma.bjl?


File Info:

crc32: CFC03BD4md5: a187fc68133419d137a141c2913b4f86name: 510o9i8u.exesha1: d206df36b0f1e845e577c9685bbc86e60cc1d7a8sha256: a6f4bc090d315cb57b303a52d6f9f0d02ddd423525cb0e3224f1c394f44ce2e9sha512: 289c205eb6a82d0ca5d8ca516770ea1f38482cf6eb9cca4d0f33956a08582a9e47c99cdafd1bad288ecec94cc4dabfc881424da1c1c1143e17998549f7c2faedssdeep: 12288:W6qx+GgJOpEheBWpJ0NjYZZRKFdCFqPryQ32E9i/4B:8QlmWpJGYZZ4FsFEpntype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2003InternalName: IrdaMobileFileVersion: 1, 0, 0, 1ProductName: IrdaMobile ApplicationProductVersion: 1, 0, 0, 1FileDescription: IrdaMobile MFC ApplicationOriginalFilename: IrdaMobile.EXETranslation: 0x0409 0x04b0

Trojan-Downloader.Win32.Deyma.bjl also known as:

MicroWorld-eScan Gen:Variant.Zusy.309437
FireEye Generic.mg.a187fc68133419d1
McAfee GenericRXLK-NT!A187FC681334
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Malware
K7AntiVirus Trojan ( 0056aa1a1 )
BitDefender Gen:Variant.Zusy.309437
K7GW Trojan ( 0056aa1a1 )
TrendMicro TROJ_GEN.R057C0DGI20
F-Prot W32/Kryptik.BQI.gen!Eldorado
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:Malware-gen
GData Gen:Variant.Zusy.309437
Kaspersky Trojan-Downloader.Win32.Deyma.bjl
Alibaba TrojanDownloader:Win32/Deyma.3bcb0724
NANO-Antivirus Trojan.Win32.Dwn.hnydzy
AegisLab Trojan.Multi.Generic.4!c
Rising Trojan.Kryptik!1.C80B (CLOUD)
Endgame malicious (high confidence)
Sophos Mal/Generic-S
F-Secure Trojan.TR/AD.Ryuk.eqtqz
DrWeb Trojan.DownLoader33.64957
Trapmine malicious.high.ml.score
Emsisoft Gen:Variant.Zusy.309437 (B)
Ikarus Trojan.SuspectCRC
Cyren W32/Kryptik.BQI.gen!Eldorado
Webroot W32.Trojan.Gen
Avira TR/AD.Ryuk.eqtqz
MAX malware (ai score=84)
Antiy-AVL Trojan[Downloader]/Win32.Deyma
Arcabit Trojan.Zusy.D4B8BD
ZoneAlarm Trojan-Downloader.Win32.Deyma.bjl
Microsoft Trojan:Win32/Emotet.DGB!MTB
AhnLab-V3 Malware/Win32.Generic.C4160581
VBA32 BScope.Backdoor.Emotet
ALYac Gen:Variant.Zusy.309437
Ad-Aware Gen:Variant.Zusy.309437
Malwarebytes Trojan.Injector
Panda Trj/Genetic.gen
ESET-NOD32 a variant of Generik.JKFXMQ
TrendMicro-HouseCall TROJ_GEN.R057C0DGI20
Tencent Malware.Win32.Gencirc.10cde088
Fortinet W32/Kryptik.HDKU!tr
BitDefenderTheta Gen:NN.ZexaE.34136.Sq1@aKgD!2xi
AVG Win32:Malware-gen
Paloalto generic.ml
CrowdStrike win/malicious_confidence_60% (W)
Qihoo-360 Win32/Trojan.Downloader.83f

How to remove Trojan-Downloader.Win32.Deyma.bjl?

  • 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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