Trojan

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

Malware Removal

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: 7759CAFB
md5: 799a3c36dcd4a83261ab96c344936e45
name: 4620o9i8u.exe
sha1: d290a618ee1408accaeb1e9aec9a1b57a61080cd
sha256: 7980e18bec4c82df651fff02f7d490f5004f1944fb77353d056a7b5326f8a75b
sha512: b5b3ac2a75ad70fb6830ac15c530884944894fd6ca331da51364cce3e2007fea0c758563bb62b36c3c70a9c85a68c00c00df725f55d11bd35ecd1406b9de4d48
ssdeep: 12288:W6qx+GgJOpEheBWpJ0NjYZZRKFdCFqPryQ32E9i/4B:8QlmWpJGYZZ4FsFEpn
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2003
InternalName: IrdaMobile
FileVersion: 1, 0, 0, 1
ProductName: IrdaMobile Application
ProductVersion: 1, 0, 0, 1
FileDescription: IrdaMobile MFC Application
OriginalFilename: IrdaMobile.EXE
Translation: 0x0409 0x04b0

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

MicroWorld-eScanTrojan.GenericKD.43493853
FireEyeGeneric.mg.799a3c36dcd4a832
Qihoo-360Win32/Trojan.Downloader.dd7
McAfeeGenericRXLK-NT!799A3C36DCD4
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
AegisLabTrojan.Win32.Generic.4!c
SangforMalware
K7AntiVirusTrojan ( 0056aa1a1 )
BitDefenderTrojan.GenericKD.43493853
K7GWTrojan ( 0056aa1a1 )
TrendMicroTROJ_GEN.R002C0DGJ20
F-ProtW32/Kryptik.BQI.gen!Eldorado
SymantecML.Attribute.HighConfidence
APEXMalicious
AvastWin32:Malware-gen
GDataTrojan.GenericKD.43493853
KasperskyTrojan-Downloader.Win32.Deyma.bjx
AlibabaTrojan:Win32/Emotet.72b76bc0
NANO-AntivirusTrojan.Win32.Dwn.hnydzy
RisingTrojan.Kryptik!1.C80B (CLOUD)
Endgamemalicious (high confidence)
EmsisoftTrojan.GenericKD.43493853 (B)
F-SecureTrojan.TR/AD.Ryuk.eqtqz
DrWebTrojan.DownLoader33.64957
ZillyaDownloader.Deyma.Win32.145
Trapminemalicious.high.ml.score
SophosMal/Generic-S
CyrenW32/Kryptik.BQI.gen!Eldorado
WebrootW32.Trojan.Gen
AviraTR/AD.Ryuk.eqtqz
MAXmalware (ai score=89)
Antiy-AVLTrojan[Downloader]/Win32.Deyma
ArcabitTrojan.Generic.D297A9DD
ZoneAlarmTrojan-Downloader.Win32.Deyma.bjx
MicrosoftTrojan:Win32/Emotet.DGB!MTB
CynetMalicious (score: 85)
AhnLab-V3Malware/Win32.Generic.C4160581
VBA32BScope.Backdoor.Emotet
ALYacTrojan.GenericKD.43493853
Ad-AwareTrojan.GenericKD.43493853
MalwarebytesTrojan.Injector
PandaTrj/Genetic.gen
ESET-NOD32a variant of Generik.JKFXMQ
TrendMicro-HouseCallTROJ_GEN.R002C0DGJ20
TencentMalware.Win32.Gencirc.10cde088
IkarusTrojan.SuspectCRC
FortinetW32/Kryptik.HDKU!tr
BitDefenderThetaGen:NN.ZexaE.34136.Sq1@aKgD!2xi
AVGWin32:Malware-gen
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_60% (W)

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

Trojan-Downloader.Win32.Deyma.bjx 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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