Ransom Trojan

Trojan-Ransom.Win32.Blocker.wzau removal tips

Malware Removal

The Trojan-Ransom.Win32.Blocker.wzau 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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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.wzau 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.wzau?


File Info:

name: F8993D0D983A3CBE606F.mlw
path: /opt/CAPEv2/storage/binaries/ae4fdf6ea6c821b49ed712e362e877af2e4bc26ad3f8950cc927fcc279f5eb13
crc32: 6E2CE840
md5: f8993d0d983a3cbe606f9608cdfbe67e
sha1: 861e488225db9ecc03c584473e98fc71fbb51daa
sha256: ae4fdf6ea6c821b49ed712e362e877af2e4bc26ad3f8950cc927fcc279f5eb13
sha512: cd86282e4e77f4ff2688081db4364fea35ff35f195fd0a452994325ca1983369b6acdf5522cbb5ea9344b4ff2dcda99399b17db67b32554845b910df90894824
ssdeep: 196608:0HazhHazg7DeHazhHazg7DeHazhHazg7DeHazhHazg7DR:H2g752g752g752g7l
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T13886F13AF6D08437D1236E7DCC5B9794A835BEE02D28508A7BE91D4C8F39B9135262D3
sha3_384: 82e0fac5ec4a7b22e717c6cbc9d99843da1c785f4b9f1a2d98bd34c903789dcf46d5ea79ad4e6d8d4311a94f689ef3db
ep_bytes: 55545d906a2890596a006a004975f953
timestamp: 1992-06-19 22:22:17

Version Info:

0: [No Data]

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

BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
ClamAVWin.Trojan.Mbrlock-9779767-0
FireEyeGeneric.mg.f8993d0d983a3cbe
ALYacGen:Variant.Symmi.34741
MalwarebytesTrojan.Dropper
ZillyaTrojan.Blocker.Win32.102331
K7AntiVirusTrojan ( 00548e051 )
K7GWTrojan ( 00548e051 )
Cybereasonmalicious.d983a3
BitDefenderThetaAI:Packer.9896AD8521
CyrenW32/Injector.AOF.gen!Eldorado
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Injector.AHHO
TrendMicro-HouseCallRansom_Blocker.R03BC0DAV22
CynetMalicious (score: 100)
KasperskyTrojan-Ransom.Win32.Blocker.wzau
BitDefenderGen:Variant.Symmi.34741
NANO-AntivirusTrojan.Win32.Dapato.bsjzfg
MicroWorld-eScanGen:Variant.Symmi.34741
TencentTrojan.Win32.Blocker.zg
ComodoTrojWare.Win32.Injector.HO@82j6jo
DrWebTrojan.DownLoader6.7779
TrendMicroRansom_Blocker.R03BC0DAV22
EmsisoftGen:Variant.Symmi.34741 (B)
APEXMalicious
JiangminTrojan.Blocker.tzz
AviraTR/Crypt.XPACK.Gen
MAXmalware (ai score=88)
Antiy-AVLTrojan/Generic.ASBOL.C5EF
GDataWin32.Trojan.PSE.61HB7B
SentinelOneStatic AI – Malicious PE
AhnLab-V3Dropper/Win32.Dapato.R83155
McAfeeGenericRXIP-BJ!F8993D0D983A
TACHYONBackdoor/W32.Androm.8316928
VBA32Trojan.Downloader
RisingTrojan.Injector!1.DA56 (RDMK:cmRtazoewQCN+oFP33w3syLpIMys)
YandexTrojan.Injector!fDK0FiXf8Po
IkarusTrojan-Ransom.Blocker
MaxSecureTrojan.Malware.137083641.susgen
FortinetW32/Injector.AHHO!tr
PandaTrj/Genetic.gen
CrowdStrikewin/malicious_confidence_90% (W)

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

Trojan-Ransom.Win32.Blocker.wzau 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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