Ransom Trojan

What is “Trojan-Ransom.Win32.Blocker.grid”?

Malware Removal

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

  • Attempts to connect to a dead IP:Port (1 unique times)
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • Performs some HTTP requests
  • Uses Windows utilities for basic functionality
  • Sniffs keystrokes
  • Installs an hook procedure to monitor for mouse events
  • Network activity contains more than one unique useragent.
  • Installs itself for autorun at Windows startup
  • Attempts to modify proxy settings
  • Creates a copy of itself
  • Attempts to disable UAC

Related domains:

z.whorecord.xyz
a.tomx.xyz
www.masakalsa.com
www.filmver.com
www.pornokan.com

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


File Info:

crc32: D44608A8
md5: 8236737849da01ab433893ad5c57c681
name: 8236737849DA01AB433893AD5C57C681.mlw
sha1: ed48ba1e09c006f4b7597e3e0a271e36499e4e26
sha256: 3c971e168d1137675557179e6142d255d2349f105efa9a8e0934d0c8dcf2bb40
sha512: d0cb8e042caddbfd943a620e486189c39f974a5f0c05d51798bda6e439812cb5521d35f265512a21218879b3f0253b953093aa62671a4a9851a9a5f3b063bd8b
ssdeep: 12288:qNIQAPGsAqY9IMVYd38sJdpQHvGlY8KfXeM0D+sP:XPGSY91VwNJcPMqXybP
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Apple Inc.
FileDescription: Apple Inc. 9.1.2 Installation
FileVersion: 9.1.2
Comments:
CompanyName: Apple Inc.
Translation: 0x0409 0x04e4

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

K7AntiVirusTrojan ( 004c2c031 )
LionicTrojan.Win32.Blocker.j!c
Elasticmalicious (high confidence)
CynetMalicious (score: 99)
ALYacGen:Variant.Ransom.1994
CylanceUnsafe
AlibabaRansom:Win32/Blocker.42875b8b
K7GWTrojan ( 004c2c031 )
Cybereasonmalicious.849da0
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of JS/ExtenBro.FBook.FW
APEXMalicious
AvastWin32:Downloader-VYF [Trj]
KasperskyTrojan-Ransom.Win32.Blocker.grid
BitDefenderGen:Variant.Ransom.1994
NANO-AntivirusTrojan.Win32.Blocker.ffkyvu
MicroWorld-eScanGen:Variant.Ransom.1994
TencentWin32.Trojan.Blocker.Dxmk
Ad-AwareGen:Variant.Ransom.1994
SophosMal/Generic-S
ComodoMalware@#115k69a7qs8ft
BitDefenderThetaGen:NN.ZexaF.34050.Pq3@aOC26Spi
VIPRETrojan.Win32.Generic!BT
TrendMicroTROJ_BPUSH.SM
McAfee-GW-EditionBehavesLike.Win32.Dropper.jh
FireEyeGeneric.mg.8236737849da01ab
EmsisoftGen:Variant.Ransom.1994 (B)
JiangminTrojan.Blocker.ikf
WebrootW32.Rogue.Gen
AviraHEUR/AGEN.1106598
MicrosoftTrojan:Win32/Kilim.U
SUPERAntiSpywareTrojan.Agent/Gen-Downloader
GDataGen:Variant.Ransom.1994
AhnLab-V3Trojan/Win32.Blocker.C742060
McAfeeArtemis!8236737849DA
MAXmalware (ai score=99)
VBA32BScope.TrojanRansom.Blocker
MalwarebytesTrojan.KBayi.FLA
PandaTrj/Genetic.gen
TrendMicro-HouseCallTROJ_BPUSH.SM
RisingTrojan.Generic@ML.91 (RDML:NDbK2SbJ9AsndwxhsNu+/w)
YandexTrojan.Blocker!ZhZln61o9M4
IkarusTrojan.Win32.AHK
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Blocker.GRID!tr
AVGWin32:Downloader-VYF [Trj]
Paloaltogeneric.ml
Qihoo-360Win32/Ransom.Blocker.HgIASOgA

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

Trojan-Ransom.Win32.Blocker.grid 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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