Ransom Trojan

About “Trojan-Ransom.Win32.Blocker.kbex” infection

Malware Removal

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

  • At least one process apparently crashed during execution
  • Attempts to connect to a dead IP:Port (1 unique times)
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • A process attempted to delay the analysis task.
  • Network anomalies occured during the analysis.
  • A process created a hidden window
  • Drops a binary and executes it
  • Uses Windows utilities for basic functionality
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Checks the CPU name from registry, possibly for anti-virtualization
  • Checks the system manufacturer, likely for anti-virtualization
  • Creates a copy of itself

Related domains:

z.whorecord.xyz
a.tomx.xyz
coordinates.ddns.net
egyth.dynu.net

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


File Info:

crc32: DF8A90FA
md5: 645fc735a4a8c11f02f3c7c8b0e646e2
name: 645FC735A4A8C11F02F3C7C8B0E646E2.mlw
sha1: 5a3bc3455abb9c071e613a4ed458b7ae88d3c675
sha256: d576b6171b62a5ef9cddcd6ce8ac22407b91fb0a256ebdaaa97c9ed25c1d3b7b
sha512: 4b6c38235e587a800eebba8451b1d0454c223a77e6bb7309ab90fee78183f60b0c94c2b63abb01defbb8d3de09a043519be971c4d4bf3f15cc9fecf8a4657fe8
ssdeep: 12288:Ttb20Qc3lT7af41ePBRYuQLKpqeUhbTv5OFgNuPPpHSgaON6vqV6A:Ttb20pkaCqT5TBWgNQ7ahqV6A
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

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

BkavW32.AIDetect.malware2
MicroWorld-eScanTrojan.GenericKD.30575120
ALYacTrojan.Ransom.Blocker.gen
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
SangforTrojan.Win32.Tiggre.rfn
K7AntiVirusRiskware ( 0040eff71 )
BitDefenderTrojan.GenericKD.30575120
K7GWRiskware ( 0040eff71 )
CrowdStrikewin/malicious_confidence_80% (W)
ArcabitTrojan.Generic.D1D28A10
SymantecML.Attribute.HighConfidence
TrendMicro-HouseCallTROJ_KRYPTIK.XXUHV
AvastFileRepMalware
KasperskyTrojan-Ransom.Win32.Blocker.kbex
AlibabaRansom:Win32/Blocker.9c8be8b7
NANO-AntivirusTrojan.Win32.Blocker.esbgtg
TencentWin32.Trojan.Blocker.Wncx
Ad-AwareTrojan.GenericKD.30575120
EmsisoftTrojan.GenericKD.30575120 (B)
F-SecureTrojan.TR/Blocker.nelvr
TrendMicroTROJ_KRYPTIK.XXUHV
McAfee-GW-EditionBehavesLike.Win32.Generic.ch
FireEyeGeneric.mg.645fc735a4a8c11f
SophosMal/Generic-S
AviraTR/Blocker.nelvr
MicrosoftRansom:Win32/Blocker
ZoneAlarmTrojan-Ransom.Win32.Blocker.kbex
GDataTrojan.GenericKD.30575120
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win32.ADH.C600762
McAfeeArtemis!645FC735A4A8
MAXmalware (ai score=99)
VBA32TrojanRansom.Blocker
MalwarebytesMachineLearning/Anomalous.100%
PandaTrj/CI.A
APEXMalicious
IkarusTrojan.Blocker
eGambitUnsafe.AI_Score_72%
FortinetW32/Blocker.KBEX!tr
MaxSecureTrojan.Malware.12232464.susgen
AVGFileRepMalware
Cybereasonmalicious.5a4a8c
Paloaltogeneric.ml
Qihoo-360Win32/Ransom.Blocker.HgIASOYA

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

Trojan-Ransom.Win32.Blocker.kbex 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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