Categories: RansomTrojan

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

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

  • Executable code extraction
  • Attempts to connect to a dead IP:Port (3 unique times)
  • Creates RWX memory
  • Performs some HTTP requests
  • Checks the CPU name from registry, possibly for anti-virtualization
  • Creates a copy of itself
  • Attempts to create or modify system certificates

Related domains:

3.sytes.net
apps.identrust.com

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


File Info:

crc32: 581832B6md5: bd680293ea29adc75ad5cbe417aaab91name: BD680293EA29ADC75AD5CBE417AAAB91.mlwsha1: 737a71b5675f5e6d251273d8b2c9330d6aa19414sha256: d01b3984b3858c1c5639c929d2df65da4b5923496068ed512ac0dc2bbde00eb9sha512: 62d530509b6fd99bd7c7b913e13f52fecbed0c3e5df33b35bd7941059a975fe6b3c510735333c6133ab37dfd0848779513ca48303d7630647cf8661277525337ssdeep: 3072:YGH3KzfkfZt45hSK+tR4xUf/f9nebXLIGDytWrRpd3:1H3K2Zt4nHq4LfZrvdtype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: Assembly Version: 0.0.0.0InternalName: service lock.exeFileVersion: 0.0.0.0ProductVersion: 0.0.0.0FileDescription: OriginalFilename: service lock.exe

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

K7AntiVirus Trojan ( 0045b6741 )
Lionic Trojan.Win32.Generic.4!c
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
ALYac Trojan.GenericKD.30374620
Cylance Unsafe
Zillya Trojan.Blocker.Win32.39732
CrowdStrike win/malicious_confidence_90% (D)
K7GW Trojan ( 0045b6741 )
Cybereason malicious.3ea29a
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/Agent.HD
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan-Ransom.Win32.Blocker.ksht
BitDefender Trojan.GenericKD.30374620
NANO-Antivirus Trojan.Win32.Blocker.eypxnl
MicroWorld-eScan Trojan.GenericKD.30374620
Tencent Win32.Trojan.Blocker.Phqe
Ad-Aware Trojan.GenericKD.30374620
Sophos Mal/Generic-S
BitDefenderTheta Gen:NN.ZemsilF.34126.jm0@aWgjNBc
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Generic.cm
FireEye Generic.mg.bd680293ea29adc7
Emsisoft Trojan.GenericKD.30374620 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Blocker.ifw
Avira TR/ATRAPS.Gen
eGambit Unsafe.AI_Score_99%
Antiy-AVL Trojan/Generic.ASMalwS.24D21C9
Kingsoft Win32.Troj.Generic_a.a.(kcloud)
Microsoft Backdoor:Win32/Bladabindi!ml
Arcabit Trojan.Generic.D1CF7ADC
GData Trojan.GenericKD.30374620
AhnLab-V3 Trojan/Win32.Dynamer.C4114621
Acronis suspicious
McAfee Generic.dpz
MAX malware (ai score=95)
VBA32 TrojanRansom.Blocker
Panda Trj/GdSda.A
Yandex Trojan.Blocker!DKJJG12KSS8
Ikarus Trojan.MSIL.Agent
MaxSecure Trojan.Malware.300983.susgen
Fortinet MSIL/Agent.HD!tr
AVG Win32:Malware-gen
Paloalto generic.ml

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

  • 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.
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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