Categories: Trojan

What is “Trojan-Downloader.Win32.Deyma.bjx”?

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

  • Executable code extraction
  • Attempts to connect to a dead IP:Port (2 unique times)
  • 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
  • Creates a hidden or system file
  • Attempts to identify installed AV products by installation directory
  • Creates a copy of itself
  • Collects information to fingerprint the system

Related domains:

z.whorecord.xyz
a.tomx.xyz
redirector.gvt1.com
r4—sn-4g5e6nzz.gvt1.com

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


File Info:

crc32: 7759CAFBmd5: 799a3c36dcd4a83261ab96c344936e45name: 4620o9i8u.exesha1: d290a618ee1408accaeb1e9aec9a1b57a61080cdsha256: 7980e18bec4c82df651fff02f7d490f5004f1944fb77353d056a7b5326f8a75bsha512: b5b3ac2a75ad70fb6830ac15c530884944894fd6ca331da51364cce3e2007fea0c758563bb62b36c3c70a9c85a68c00c00df725f55d11bd35ecd1406b9de4d48ssdeep: 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.bjx also known as:

MicroWorld-eScan Trojan.GenericKD.43493853
FireEye Generic.mg.799a3c36dcd4a832
Qihoo-360 Win32/Trojan.Downloader.dd7
McAfee GenericRXLK-NT!799A3C36DCD4
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.Win32.Generic.4!c
Sangfor Malware
K7AntiVirus Trojan ( 0056aa1a1 )
BitDefender Trojan.GenericKD.43493853
K7GW Trojan ( 0056aa1a1 )
TrendMicro TROJ_GEN.R002C0DGJ20
F-Prot W32/Kryptik.BQI.gen!Eldorado
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:Malware-gen
GData Trojan.GenericKD.43493853
Kaspersky Trojan-Downloader.Win32.Deyma.bjx
Alibaba Trojan:Win32/Emotet.72b76bc0
NANO-Antivirus Trojan.Win32.Dwn.hnydzy
Rising Trojan.Kryptik!1.C80B (CLOUD)
Endgame malicious (high confidence)
Emsisoft Trojan.GenericKD.43493853 (B)
F-Secure Trojan.TR/AD.Ryuk.eqtqz
DrWeb Trojan.DownLoader33.64957
Zillya Downloader.Deyma.Win32.145
Trapmine malicious.high.ml.score
Sophos Mal/Generic-S
Cyren W32/Kryptik.BQI.gen!Eldorado
Webroot W32.Trojan.Gen
Avira TR/AD.Ryuk.eqtqz
MAX malware (ai score=89)
Antiy-AVL Trojan[Downloader]/Win32.Deyma
Arcabit Trojan.Generic.D297A9DD
ZoneAlarm Trojan-Downloader.Win32.Deyma.bjx
Microsoft Trojan:Win32/Emotet.DGB!MTB
Cynet Malicious (score: 85)
AhnLab-V3 Malware/Win32.Generic.C4160581
VBA32 BScope.Backdoor.Emotet
ALYac Trojan.GenericKD.43493853
Ad-Aware Trojan.GenericKD.43493853
Malwarebytes Trojan.Injector
Panda Trj/Genetic.gen
ESET-NOD32 a variant of Generik.JKFXMQ
TrendMicro-HouseCall TROJ_GEN.R002C0DGJ20
Tencent Malware.Win32.Gencirc.10cde088
Ikarus Trojan.SuspectCRC
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)

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

  • 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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