What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

What is Trojan-Ransom.Win32.Blocker.jjqf infection?

In this article you will certainly find about the meaning of Trojan-Ransom.Win32.Blocker.jjqf and also its unfavorable impact on your computer system. Such ransomware are a kind of malware that is elaborated by on-line frauds to demand paying the ransom by a target.

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Most of the situations, Trojan-Ransom.Win32.Blocker.jjqf ransomware will instruct its victims to initiate funds transfer for the objective of reducing the effects of the amendments that the Trojan infection has actually introduced to the target’s gadget.

Trojan-Ransom.Win32.Blocker.jjqf Summary

These modifications can be as follows:

  • Attempts to connect to a dead IP:Port (1 unique times);
  • A process attempted to delay the analysis task.;
  • A named pipe was used for inter-process communication;
  • Drops a binary and executes it;
  • Uses Windows utilities for basic functionality;
  • Installs itself for autorun at Windows startup;
  • Creates a copy of itself;
  • Attempts to interact with an Alternate Data Stream (ADS);
  • Collects information to fingerprint the system;
  • Ciphering the records located on the sufferer’s hard disk drive — so the target can no more use the information;
  • Preventing normal accessibility to the sufferer’s workstation;

Related domains: Trojan-Ransom.Win32.Blocker.jjqf


One of the most typical channels whereby Trojan-Ransom.Win32.Blocker.jjqf are infused are:

  • By ways of phishing e-mails;
  • As a consequence of user winding up on a source that holds a destructive software program;

As quickly as the Trojan is efficiently injected, it will either cipher the information on the victim’s PC or prevent the device from functioning in an appropriate fashion – while also placing a ransom note that states the need for the victims to effect the payment for the purpose of decrypting the papers or restoring the documents system back to the first problem. In a lot of instances, the ransom note will show up when the client reboots the COMPUTER after the system has currently been damaged.

Trojan-Ransom.Win32.Blocker.jjqf circulation networks.

In various edges of the world, Trojan-Ransom.Win32.Blocker.jjqf expands by leaps and also bounds. Nonetheless, the ransom money notes and also tricks of obtaining the ransom money amount might differ depending on particular regional (local) settings. The ransom money notes and methods of obtaining the ransom money amount may differ depending on specific neighborhood (local) setups.

Ransomware injection

For example:

    Faulty signals about unlicensed software.

    In specific areas, the Trojans frequently wrongfully report having found some unlicensed applications enabled on the target’s device. The alert after that demands the user to pay the ransom.

    Faulty statements regarding unlawful material.

    In countries where software piracy is much less prominent, this technique is not as reliable for the cyber frauds. Alternatively, the Trojan-Ransom.Win32.Blocker.jjqf popup alert may incorrectly declare to be deriving from a police establishment as well as will report having located child porn or other illegal data on the gadget.

    Trojan-Ransom.Win32.Blocker.jjqf popup alert might falsely declare to be deriving from a legislation enforcement establishment as well as will certainly report having situated kid porn or various other prohibited information on the device. The alert will likewise contain a requirement for the customer to pay the ransom.

Technical details

File Info:

crc32: C589D00D
md5: 36700bf0d8fde9e999f205991624e7ed
name: 36700BF0D8FDE9E999F205991624E7ED.mlw
sha1: af23fd280335cf234c452922ee2cad9e238b3eef
sha256: d615bdb9f7847cf6279e75b5900e3f1d3fc55c0233feb80814fbe8bd5b3a5f7b
sha512: 3a4fbd32a389a3c990a9a7657c84bd867b3b5535e33df9efd9723a405e7109cab7a4f1cd9f849324bc75d6ce01703ad2ab2ecb5381d5ab5598615844f820ee91
ssdeep: 24576:XNR2zaQBt37/CZ0w1PeWnzqhqCC6+PEsD:uUsrC6aEq
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0409 0x04b0

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

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 004f1b8e1 )
Lionic Trojan.Win32.Blocker.j!c
Elastic malicious (high confidence)
DrWeb Trojan.DownLoader22.11325
Cynet Malicious (score: 99)
ALYac Gen:Heur.Mint.Porcupine.Yq0@bK@IXSpig
Cylance Unsafe
Sangfor Suspicious.Win32.Save.a
K7GW Trojan ( 004f1b8e1 )
Cybereason malicious.0d8fde
Symantec Trojan Horse
Zoner Trojan.Win32.73221
APEX Malicious
Avast FileRepMalware
ClamAV Win.Malware.Autohk-6995517-0
Kaspersky Trojan-Ransom.Win32.Blocker.jjqf
BitDefender Gen:Heur.Mint.Porcupine.Yq0@bK@IXSpig
NANO-Antivirus Trojan.Win32.Dwn.eerlri
ViRobot Trojan.Win32.Agent.812032.I
MicroWorld-eScan Gen:Heur.Mint.Porcupine.Yq0@bK@IXSpig
Tencent Win32.Trojan.Blocker.Ljtw
Ad-Aware Gen:Heur.Mint.Porcupine.Yq0@bK@IXSpig
Sophos Mal/Generic-S
VIPRE Trojan.Win32.Generic!BT
Emsisoft Gen:Heur.Mint.Porcupine.Yq0@bK@IXSpig (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Deshacop.iv
Avira TR/Agent.uslx
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Trojan:Win32/Dynamer!ac
SUPERAntiSpyware Trojan.Agent/Gen-VBInject
ZoneAlarm Trojan-Ransom.Win32.Blocker.jjqf
GData Win32.Worm.Veanslim.D
McAfee Artemis!36700BF0D8FD
MAX malware (ai score=99)
VBA32 Trojan.Hotkeychick
Panda Trj/CI.A
Rising [email protected] (RDML:nzLeVjbvQycVcEMrC3zh8w)
Yandex Trojan.Blocker!c/JChTE0GRg
Ikarus Trojan.Scrami
MaxSecure Trojan.Malware.300983.susgen
AVG FileRepMalware

How to remove Trojan-Ransom.Win32.Blocker.jjqf virus?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
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There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Run the setup file.

When setup file has finished downloading, double-click on the setup-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.

Run Setup.exe

An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.

GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for Trojan-Ransom.Win32.Blocker.jjqf files and other malicious programs. This process can take a 20-30 minutes, so I suggest you periodically check on the status of the scan process.

GridinSoft Anti-Malware Scanning

Click on “Clean Now”.

When the scan has finished, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

GridinSoft Anti-Malware will scan and clean your PC for free in the trial period. The free version offer real-time protection for first 2 days. If you want to be fully protected at all times – I can recommended you to purchase a full version:

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If the guide doesn’t help you to remove Trojan-Ransom.Win32.Blocker.jjqf you can always ask me in the comments for getting help.

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About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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