Categories: Trojan

Trojan-Downloader.Win32.Deyma.bpc removal guide

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

  • Executable code extraction
  • Attempts to connect to a dead IP:Port (2 unique times)
  • Presents an Authenticode digital signature
  • Creates RWX memory
  • 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
  • A process attempted to delay the analysis task by a long amount of time.
  • Installs itself for autorun at Windows startup
  • 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
  • Collects information to fingerprint the system
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
a.tomx.xyz

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


File Info:

crc32: A83255A3md5: fa4ed2ee32fd2ff06c52bf108df39390name: upload_filesha1: ac749c0c7855e722007e680fb73929285daaa6b0sha256: 3823ec31dc889a551814b07d4366207ca1d6993caaf19bc8275cb9510d0729e1sha512: 753f7750b5db4f2d795a42a9629dae4d609a89cb271822139b7898e4316179e48cd75cbfcb426b0b2724a9049229756282ab4ba8c55cdfce9a8682a210b53dcfssdeep: 3072:DDwSN/f42zfEYOpnhenpYUvMevbT60Z15RLz5RLz5RLz5RLz5RLz5RLz5RLz5RLa:A8wwYEnZWwmXQJXY7type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2009-11, 2015 Dave BrotherstoneInternalName: gpupFileVersion: 1.3.5.0Comments: A generic(ish) plugin ipdater, built initially for Notepad++ProductName: gpupProductVersion: 1.3.5.0FileDescription: gpupOriginalFilename: gpup.exeTranslation: 0x0809 0x04b0

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

Bkav W32.AIDetectVM.malware2
DrWeb Trojan.PWS.Siggen2.51569
MicroWorld-eScan Trojan.GenericKD.34268410
FireEye Generic.mg.fa4ed2ee32fd2ff0
CAT-QuickHeal Trojandownloader.Deyma
ALYac Trojan.GenericKD.34268410
Cylance Unsafe
Sangfor Malware
K7AntiVirus Trojan ( 005652be1 )
BitDefender Trojan.GenericKD.34268410
K7GW Trojan ( 005652be1 )
Cybereason malicious.c7855e
TrendMicro TROJ_GEN.R002C0RH120
BitDefenderTheta Gen:NN.ZexaF.34152.1u1@a88DsYhi
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:DangerousSig [Trj]
GData Trojan.GenericKD.34268410
Kaspersky Trojan-Downloader.Win32.Deyma.bpc
Alibaba TrojanDownloader:Win32/Deyma.5cb7b654
AegisLab Trojan.Win32.Deyma.a!c
Endgame malicious (high confidence)
Sophos Mal/EncPk-APV
F-Secure Trojan.TR/Crypt.Agent.lwcbk
Invincea heuristic
Emsisoft Trojan.GenericKD.34268410 (B)
Avira TR/Crypt.Agent.lwcbk
Antiy-AVL Trojan[PSW]/Win32.Racealer
Microsoft Trojan:Win32/Ymacco.AA38
Arcabit Trojan.Generic.D20AE4FA
ZoneAlarm Trojan-Downloader.Win32.Deyma.bpc
Cynet Malicious (score: 100)
McAfee GenericRXLO-MH!FA4ED2EE32FD
MAX malware (ai score=82)
VBA32 BScope.Trojan.Inject
Malwarebytes Trojan.MalPack
Panda Trj/GdSda.A
ESET-NOD32 a variant of Win32/Kryptik.HFHM
TrendMicro-HouseCall TROJ_GEN.R002C0RH120
Rising Trojan.GenKryptik!8.AA55 (CLOUD)
SentinelOne DFI – Suspicious PE
eGambit Unsafe.AI_Score_95%
Fortinet W32/GenKryptik.EOOB!tr
Ad-Aware Trojan.GenericKD.34268410
AVG Win32:DangerousSig [Trj]
Paloalto generic.ml
CrowdStrike win/malicious_confidence_90% (W)
Qihoo-360 Win32/Trojan.Downloader.0a4

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

  • 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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