Categories: Trojan

Trojan-Downloader.Win32.Deyma.ars removal instruction

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

  • Executable code extraction
  • Creates RWX memory
  • Reads data out of its own binary image
  • A process created a hidden window
  • Drops a binary and executes it
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Network activity detected but not expressed in API logs
  • Attempts to identify installed AV products by installation directory
  • Creates a copy of itself

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


File Info:

crc32: 0ADF392Cmd5: b37a644b9e8d385df8b449bc1d34e6f2name: winlog.exesha1: 06d1ad1cd885804691d141c07acf7a7b4f5fc36dsha256: eac389ec08c1e73daba4f32467172d8fea59dbc935da8db60052493802810978sha512: b85bbbabf9eaa4adb10ada0184e3ed4d9697a3d37a7ba2ef2622b0d6a602e2fc08ccd0e5e5c0a198f04cbc9529873f5004a6b6dd2ae3b79ebd8590646a14c300ssdeep: 12288:MKN9o9h09kIkDW8TIhmXygDTjhRrhX+mAyG/B:Mi9o9JHtMAfT7FX+mABBtype: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

LegalCopyright: (C) 2007-2015 Unity TechnologiesInternalName: Satisfied StickCompanyName: Unity TechnologiesProductName: Satisfied StickProductVersion: 7.2.2.664FileDescription: Plays Nces ClosedOriginalFilename: Satisfied Stick.exeTranslation: 0x0409 0x04b0

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

MicroWorld-eScan Gen:Variant.Razy.586070
FireEye Generic.mg.b37a644b9e8d385d
ALYac Gen:Variant.Razy.586070
K7AntiVirus Riskware ( 0040eff71 )
BitDefender Gen:Variant.Razy.586070
K7GW Riskware ( 0040eff71 )
BitDefenderTheta Gen:NN.ZexaF.32515.FmKfa8QTAUni
Symantec ML.Attribute.HighConfidence
APEX Malicious
ClamAV Win.Malware.Generickdz-6907156-0
GData Gen:Variant.Razy.586070
Kaspersky Trojan-Downloader.Win32.Deyma.ars
AegisLab Trojan.Multi.Generic.4!c
Rising Stealer.Amadey!1.BC27 (CLASSIC)
Ad-Aware Gen:Variant.Razy.586070
Sophos Mal/Generic-S
F-Secure Trojan.TR/AD.Zlob.nelvv
Invincea heuristic
Trapmine suspicious.low.ml.score
Ikarus Win32.Outbreak
Avira TR/AD.Zlob.nelvv
Endgame malicious (moderate confidence)
Arcabit Trojan.Razy.D8F156
ZoneAlarm Trojan-Downloader.Win32.Deyma.ars
Microsoft Trojan:Win32/Tiggre!plock
McAfee RDN/Generic.dx
MAX malware (ai score=85)
Cylance Unsafe
Panda Trj/CI.A
ESET-NOD32 a variant of Generik.GIPIBPZ
Fortinet W32/PossibleThreat
AVG FileRepMalware
Paloalto generic.ml
CrowdStrike win/malicious_confidence_60% (W)
Qihoo-360 HEUR/QVM11.1.7AEB.Malware.Gen

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

  • 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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