Trojan

Trojan-Downloader.Win32.Deyma removal tips

Malware Removal

The Trojan-Downloader.Win32.Deyma 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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Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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What Trojan-Downloader.Win32.Deyma virus can do?

  • Executable code extraction
  • Attempts to connect to a dead IP:Port (1 unique times)
  • Presents an Authenticode digital signature
  • 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
  • Unconventionial language used in binary resources: Slovak
  • The binary likely contains encrypted or compressed data.
  • Uses Windows utilities for basic functionality
  • Network activity contains more than one unique useragent.
  • Attempts to identify installed AV products by installation directory
  • Attempts to modify proxy settings
  • Creates a copy of itself
  • Harvests credentials from local FTP client softwares
  • Harvests information related to installed instant messenger clients
  • Harvests information related to installed mail clients
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
a.tomx.xyz
bitbucket.org

How to determine Trojan-Downloader.Win32.Deyma?


File Info:

crc32: 98619C4C
md5: de602f032c362bdc1440d7a92874cd6f
name: DE602F032C362BDC1440D7A92874CD6F.mlw
sha1: 2682a13d58b90bbeeb722e5494924f86d083ff90
sha256: b58f6d597c88e79bb34ee776227be235121b7a0f6b99170ff57ff66a96a940ed
sha512: a33f99cc8d3af10a4341002a45f3f5055c29442dd05bccb1e705dcb6f01781964bc2048b15c05b871909289706c59a6df2b15ff14e5ec9d6069358844614a12f
ssdeep: 3072:uGx+4oMmxWQBn5k7LOWqpprbkhrebkAJJe2PBp5Rfk2:u6+pTk73QFSrqkANPBZT
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan-Downloader.Win32.Deyma also known as:

Elasticmalicious (high confidence)
MicroWorld-eScanTrojan.GenericKD.45735469
McAfeePacked-GDK!DE602F032C36
CylanceUnsafe
SangforTrojan.Win32.Save.a
BitDefenderTrojan.GenericKD.45735469
Cybereasonmalicious.d58b90
ArcabitTrojan.Generic.D2B9DE2D
SymantecML.Attribute.HighConfidence
APEXMalicious
Paloaltogeneric.ml
KasperskyHEUR:Trojan-Downloader.Win32.Deyma.gen
AlibabaTrojanDownloader:Win32/Kryptik.fd55a1c8
SUPERAntiSpywareTrojan.Agent/Gen-Kryptik
Ad-AwareTrojan.GenericKD.45735469
SophosMal/Generic-S
F-SecureTrojan.TR/Crypt.Agent.yhnwz
DrWebTrojan.SpyBot.1047
McAfee-GW-EditionArtemis!Trojan
FireEyeGeneric.mg.de602f032c362bdc
EmsisoftMalCert.A (A)
SentinelOneStatic AI – Malicious PE
AviraTR/Crypt.Agent.yhnwz
MAXmalware (ai score=85)
MicrosoftTrojan:Win32/Glupteba.GKM!MTB
ZoneAlarmHEUR:Trojan-Downloader.Win32.Deyma.gen
GDataWin32.Packed.Kryptik.B3NEUU
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win32.Smokeldr.R366741
ALYacTrojan.GenericKD.45735469
MalwarebytesTrojan.MalPack.GS
PandaTrj/CI.A
ESET-NOD32a variant of Win32/Kryptik.HJLZ
RisingTrojan.Kryptik!1.D250 (CLOUD)
IkarusTrojan.Win32.Krypt
AVGWin32:DangerousSig [Trj]
AvastWin32:DangerousSig [Trj]
CrowdStrikewin/malicious_confidence_80% (W)

How to remove Trojan-Downloader.Win32.Deyma?

Trojan-Downloader.Win32.Deyma 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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