Ransom Trojan

Trojan-Ransom.Win32.Blocker.kwzf (file analysis)

Malware Removal

The Trojan-Ransom.Win32.Blocker.kwzf 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-Ransom.Win32.Blocker.kwzf virus can do?

  • Executable code extraction
  • Creates RWX memory
  • The binary likely contains encrypted or compressed data.
  • Network activity detected but not expressed in API logs
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
a.tomx.xyz

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


File Info:

crc32: 4EE9267E
md5: 947a0bcbfabf9949fbd29da43e3c8565
name: 947A0BCBFABF9949FBD29DA43E3C8565.mlw
sha1: b387a703df7655f27c828b8dc41bebb0d1548c8b
sha256: 4e8e6ab526b84721f952f78a1328c391c478713ea5b593960d90a63b2dcf046c
sha512: 6dd17afc73e3575cc505046f1786ec8460da0fb79b080df2cbdbaaf8bf03bf1cf2a50c409fd69809936b5375f025671639a2e9bc22fa2f76810dea54fde47d8f
ssdeep: 6144:2dSK04ETTZ+4TBpvjLCQiuAF7Td1j8gAX7EV2fC:2oL4EnU4T/vjLXAF7Rd8pX7E+C
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 2018
Assembly Version: 1.0.0.0
InternalName: W.exe
FileVersion: 1.0.0.0
ProductName: W
ProductVersion: 1.0.0.0
FileDescription: W
OriginalFilename: W.exe

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

BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
FireEyeGeneric.mg.947a0bcbfabf9949
McAfeeArtemis!947A0BCBFABF
CylanceUnsafe
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 004b89791 )
K7GWTrojan ( 004b89791 )
CrowdStrikewin/malicious_confidence_80% (D)
CyrenW32/Symmi.O.gen!Eldorado
SymantecML.Attribute.HighConfidence
APEXMalicious
Paloaltogeneric.ml
KasperskyTrojan-Ransom.Win32.Blocker.kwzf
NANO-AntivirusTrojan.Win32.Blocker.ezbygq
RisingRansom.Blocker!8.12A (CLOUD)
SophosMal/Generic-S
ComodoMalware@#f5lw6lf6o0tl
F-SecureTrojan.TR/Blocker.pegov
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionBehavesLike.Win32.Generic.dc
SentinelOneStatic AI – Suspicious PE
AviraTR/Blocker.pegov
MAXmalware (ai score=97)
Antiy-AVLTrojan[Ransom]/Win32.Blocker
MicrosoftTrojan:Win32/Occamy.B
ZoneAlarmTrojan-Ransom.Win32.Blocker.kwzf
CynetMalicious (score: 100)
AhnLab-V3Trojan/RL.Generic.R247093
Acronissuspicious
BitDefenderThetaGen:NN.ZexaF.34590.pq0@ay!aWDb
TACHYONBackdoor/W32.Xtreme.252416
MalwarebytesMachineLearning/Anomalous.100%
PandaTrj/CI.A
TencentWin32.Trojan.Blocker.Hssg
YandexTrojan.Blocker!V+BP6v/p63E
IkarusTrojan.MSIL.Bladabindi
eGambitUnsafe.AI_Score_99%
FortinetW32/Blocker.KWZF!tr
AVGWin32:Malware-gen
Cybereasonmalicious.3df765
AvastWin32:Malware-gen
Qihoo-360Win32/Trojan.095

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

Trojan-Ransom.Win32.Blocker.kwzf 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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