Ransom Trojan

Trojan-Ransom.Win32.Blocker.wwtr removal guide

Malware Removal

The Trojan-Ransom.Win32.Blocker.wwtr 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.
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What Trojan-Ransom.Win32.Blocker.wwtr virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Creates RWX memory
  • Dynamic (imported) function loading detected
  • Reads data out of its own binary image
  • A process created a hidden window
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • Behavioural detection: Injection (Process Hollowing)
  • Executed a process and injected code into it, probably while unpacking
  • Behavioural detection: Injection (inter-process)
  • Created a process from a suspicious location
  • Installs itself for autorun at Windows startup
  • Anomalous binary characteristics

How to determine Trojan-Ransom.Win32.Blocker.wwtr?


File Info:

name: C772896684FBBB687433.mlw
path: /opt/CAPEv2/storage/binaries/bb0c401652ea4ca7434086f5dab92bb4fcfad42f8a0fd56e3c89e216abac86d6
crc32: 30F7D6A7
md5: c772896684fbbb6874338dd097e5e0a6
sha1: abf049b42b6b802afc4d0d894408c5635604a51d
sha256: bb0c401652ea4ca7434086f5dab92bb4fcfad42f8a0fd56e3c89e216abac86d6
sha512: 70205cbf62a553d7df0f5ded5b8ab69b01d25d64a0402aab02404d329d0a8ea6e345e39ca02f4bdf5a3edf5a605273ca73dcc06b89ad486697ccc7f4393411ef
ssdeep: 196608:0MazhMazg7DeMazhMazg7DeMazhMazg7DeMazhMazg7DR:u7g7c7g7c7g7c7g7l
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T15286F13AF6D08437D1236E7DCC5B9794A835BEE02D28508A7BE91D4C8F39B9135262D3
sha3_384: c47d9dc7d0cc49a12c4aa25bbe0a17810451884e836d12b7567f4192fb2a7088989fd3b009409eb65048e7b08824c38f
ep_bytes: 55545d906a2890596a006a004975f953
timestamp: 1992-06-19 22:22:17

Version Info:

0: [No Data]

Trojan-Ransom.Win32.Blocker.wwtr also known as:

BkavW32.AIDetect.malware1
LionicTrojan.Win32.Androm.m!c
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Variant.Symmi.34741
FireEyeGeneric.mg.c772896684fbbb68
CAT-QuickHealTrojan.WacatacPMF.S16539689
McAfeeGenericRXIP-BJ!C772896684FB
CylanceUnsafe
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 00548e051 )
AlibabaTrojan:Win32/Starter.ali1001008
K7GWTrojan ( 00548e051 )
Cybereasonmalicious.684fbb
BitDefenderThetaAI:Packer.9896AD8521
CyrenW32/Injector.AOF.gen!Eldorado
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Injector.AHHO
APEXMalicious
Paloaltogeneric.ml
ClamAVWin.Trojan.Mbrlock-9779767-0
KasperskyTrojan-Ransom.Win32.Blocker.wwtr
BitDefenderGen:Variant.Symmi.34741
NANO-AntivirusTrojan.Win32.Dapato.bsjzfg
AvastWin32:MBRlock-DV [Trj]
TencentTrojan.Win32.Blocker.zg
Ad-AwareGen:Variant.Symmi.34741
EmsisoftGen:Variant.Symmi.34741 (B)
ComodoTrojWare.Win32.Injector.HO@82j6jo
DrWebTrojan.DownLoader6.7779
TrendMicroRansom_Blocker.R002C0DAS22
McAfee-GW-EditionBehavesLike.Win32.Generic.wc
SophosML/PE-A + Troj/Agent-BFYB
SentinelOneStatic AI – Malicious PE
JiangminTrojan.Blocker.tzz
AviraTR/Crypt.XPACK.Gen
Antiy-AVLTrojan/Generic.ASBOL.C5EF
MicrosoftTrojan:Win32/Injector.INK!MTB
GDataWin32.Trojan.PSE.61HB7B
CynetMalicious (score: 100)
AhnLab-V3Dropper/Win32.Dapato.R83155
Acronissuspicious
VBA32Trojan.Downloader
ALYacGen:Variant.Symmi.34741
MAXmalware (ai score=82)
MalwarebytesTrojan.Dropper
TrendMicro-HouseCallRansom_Blocker.R002C0DAS22
RisingTrojan.Injector!1.DA56 (CLOUD)
YandexTrojan.Injector!fDK0FiXf8Po
TACHYONBackdoor/W32.Androm.8316928
MaxSecureTrojan.Malware.137083641.susgen
FortinetW32/Injector.AHHO!tr
AVGWin32:MBRlock-DV [Trj]
PandaTrj/Genetic.gen
CrowdStrikewin/malicious_confidence_90% (W)

How to remove Trojan-Ransom.Win32.Blocker.wwtr?

Trojan-Ransom.Win32.Blocker.wwtr 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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