Ransom Trojan

Trojan.Ransom.Doboc.A (B) removal guide

Malware Removal

The Trojan.Ransom.Doboc.A (B) 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.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

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.
6-day free trial available.

What Trojan.Ransom.Doboc.A (B) virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Executed a command line with /C or /R argument to terminate command shell on completion which can be used to hide execution
  • Uses Windows utilities for basic functionality
  • Performs HTTP requests potentially not found in PCAP.
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Behavioural detection: Injection (inter-process)
  • Behavioural detection: Injection with CreateRemoteThread in a remote process
  • Attempts to modify proxy settings
  • Deletes executed files from disk
  • Created a service that was not started
  • Anomalous binary characteristics
  • Uses suspicious command line tools or Windows utilities

How to determine Trojan.Ransom.Doboc.A (B)?


File Info:

name: 3D7840BB5213CB6C4665.mlw
path: /opt/CAPEv2/storage/binaries/71e32d8f7dfdcf818deb155a09dd42aa91f4390b3c506a160ce453f8396a1d4d
crc32: 8C6C8E96
md5: 3d7840bb5213cb6c46651235dafd2fce
sha1: 400cccf91265fd7dea9d1196dde4984dd4057dba
sha256: 71e32d8f7dfdcf818deb155a09dd42aa91f4390b3c506a160ce453f8396a1d4d
sha512: 366d0cbd91a72cccaf22c142ced591813257862b588f11fd0de320c699af49a869fbaa08c643d67675200c1b62a9a9effce37b940ffba1e1a4a00a6279ec554a
ssdeep: 6144:28aeILuFjxmgflsQeZqh3tJM8d9wMLC2C4vg3sOPyjya:2eIL8bl4IY8kH443Hgya
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1893412543D048575C2742672C40E0CBB1D49362B7AA75FE6210CBF937FAAA1BF86CB46
sha3_384: fc845dbf0aa792052cb48a0fc0f34caf20670985f8c388462af5b887eafde481b4e098b0b05928928c36ecbcd8d344cc
ep_bytes: 53b8049e0300bb78563412b978563412
timestamp: 2014-12-24 07:26:24

Version Info:

0: [No Data]

Trojan.Ransom.Doboc.A (B) also known as:

BkavW32.AIDetectMalware
Elasticmalicious (high confidence)
DrWebTrojan.Siggen13.52726
MicroWorld-eScanTrojan.Ransom.Doboc.A
ClamAVWin.Trojan.Agent-1349155
FireEyeGeneric.mg.3d7840bb5213cb6c
CAT-QuickHealW32.Tempedreve.A5
McAfeeW32/PdfCrypt.b!3D7840BB5213
MalwarebytesTrojan.Agent.ADA
VIPRETrojan.Ransom.Doboc.A
SangforSuspicious.Win32.Save.a
K7AntiVirusVirus ( 005223721 )
K7GWTrojan ( 005690671 )
Cybereasonmalicious.91265f
BitDefenderThetaAI:FileInfector.52E8454215
CyrenW32/Ransom.BL.gen!Eldorado
SymantecW32.Tempedreve
tehtrisGeneric.Malware
ESET-NOD32Win32/Spy.Tuscas.K
APEXMalicious
CynetMalicious (score: 100)
KasperskyVirus.Win32.PolyRansom.e
BitDefenderTrojan.Ransom.Doboc.A
NANO-AntivirusTrojan.Win32.PolyRansom.dpzftw
SUPERAntiSpywareTrojan.Agent/Gen-Tempedreve
AvastWin32:Crypt-RYR [Trj]
TencentTrojan.Win32.Agent.idyga
SophosTroj/EncPk-AQ
F-SecureTrojan.TR/Dropper.Gen
BaiduWin32.Trojan.Kryptik.ii
ZillyaVirus.PolyRansom.Win32.4
TrendMicroPE_URSNIF.B-O
McAfee-GW-EditionBehavesLike.Win32.Generic.dc
Trapminemalicious.high.ml.score
EmsisoftTrojan.Ransom.Doboc.A (B)
SentinelOneStatic AI – Malicious PE
GDataWin32.Trojan.PSE.HTEIYY
WebrootW32.Trojan.Gen
AviraTR/Dropper.Gen
MAXmalware (ai score=81)
Antiy-AVLVirus/Win32.PolyRansom.e
XcitiumTrojWare.Win32.Kryptik.CTYE@5ixzst
ArcabitTrojan.Ransom.Doboc.A
ZoneAlarmVirus.Win32.PolyRansom.e
MicrosoftTrojan:Win32/MultiPlug.DA!MTB
GoogleDetected
AhnLab-V3Trojan/Win32.Invader.R130516
Acronissuspicious
VBA32BScope.Trojan.Inject
ALYacTrojan.Ransom.Doboc.A
TACHYONTrojan/W32.Doboc.B
Cylanceunsafe
PandaGeneric Suspicious
TrendMicro-HouseCallPE_URSNIF.B-O
RisingTrojan.Spy.Win32.Tuscas.b (CLASSIC)
YandexTrojan.GenAsa!LyJXQNI6Zvo
IkarusTrojan.Win32.Crypt
MaxSecureVirus.PolyRansom.e
FortinetW32/Kryptik.CTYE!tr
AVGWin32:Crypt-RYR [Trj]
DeepInstinctMALICIOUS
CrowdStrikewin/malicious_confidence_100% (D)

How to remove Trojan.Ransom.Doboc.A (B)?

Trojan.Ransom.Doboc.A (B) 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.

Leave a Comment