Written by Robert Bailey

What is Win32/Injector.CLNQ infection?

In this short article you will certainly find regarding the meaning of Win32/Injector.CLNQ and its adverse impact on your computer system. Such ransomware are a form of malware that is specified by online fraudulences to demand paying the ransom by a victim.

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In the majority of the situations, Win32/Injector.CLNQ ransomware will instruct its sufferers to start funds transfer for the function of counteracting the amendments that the Trojan infection has actually presented to the sufferer’s tool.

Win32/Injector.CLNQ Summary

These modifications can be as complies with:

  • Injection (inter-process);
  • Injection (Process Hollowing);
  • Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
  • A process created a hidden window;
  • Drops a binary and executes it. Trojan-Downloader installs itself to the system and waits until an Internet connection becomes available to connect to a remote server or website in order to download additional malware onto the infected computer.
  • Executed a process and injected code into it, probably while unpacking;
  • Installs itself for autorun at Windows startup. There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup. Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • Creates a copy of itself;
  • Ciphering the papers situated on the target’s disk drive — so the target can no longer use the data;
  • Preventing normal accessibility to the sufferer’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.


One of the most regular channels through which Win32/Injector.CLNQ Ransomware are infused are:

  • By means of phishing emails;
  • As a consequence of individual ending up on a resource that hosts a destructive software program;

As soon as the Trojan is efficiently infused, it will either cipher the information on the sufferer’s computer or avoid the device from functioning in a correct fashion – while additionally putting a ransom money note that points out the requirement for the sufferers to impact the payment for the function of decrypting the documents or restoring the file system back to the initial problem. In a lot of circumstances, the ransom money note will certainly come up when the customer reboots the PC after the system has actually currently been harmed.

Win32/Injector.CLNQ circulation channels.

In various edges of the world, Win32/Injector.CLNQ grows by leaps and also bounds. Nevertheless, the ransom notes and methods of extorting the ransom money quantity may differ depending on specific local (local) settings. The ransom money notes and techniques of obtaining the ransom amount might differ depending on specific regional (regional) setups.

Ransomware injection

For instance:

    Faulty notifies concerning unlicensed software program.

    In specific areas, the Trojans frequently wrongfully report having found some unlicensed applications made it possible for on the victim’s gadget. The alert then demands the customer to pay the ransom money.

    Faulty statements concerning prohibited material.

    In countries where software piracy is much less prominent, this approach is not as reliable for the cyber scams. Alternatively, the Win32/Injector.CLNQ popup alert might wrongly assert to be stemming from a law enforcement organization and also will report having located kid pornography or various other unlawful information on the gadget.

    Win32/Injector.CLNQ popup alert might incorrectly assert to be acquiring from a regulation enforcement establishment and also will certainly report having situated child porn or various other unlawful information on the gadget. The alert will similarly consist of a requirement for the individual to pay the ransom.

Technical details

File Info:

crc32: A6C9D499
md5: 977a5f27b23f3837e45bd3f1956926b2
name: 977A5F27B23F3837E45BD3F1956926B2.mlw
sha1: c0b4e97b6afb0a87950bb4cbc4f0b4a7f5bc61cb
sha256: 015311045d62e7b845f244eb0e99c5d178a68c247b742616ac4816047b78f8cc
sha512: 2ea10b721e61f1d3bcb5f36969e1881581bcc57fcd61837f20c949ec662a7a847cafbf9ace75c38f0f15261d342a287b2c32621e261efe9d60b036edd34955b7
ssdeep: 24576:BJIlK+JL5tj112jGLF2eoRdDyLI3QAkbZcm8BimBFdfx:uKiL5tj112jGLF2eoRdDyLI3QAKuimf
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Injector.CLNQ also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 004d9b511 )
Cynet Malicious (score: 99)
McAfee Artemis!977A5F27B23F
Cylance Unsafe
Zillya Adware.Blocker.Win32.1
Sangfor Trojan.Win32.Save.a
Alibaba Ransom:Win32/Blocker.1e93cbf2
K7GW Trojan ( 004d9b511 )
Cybereason malicious.7b23f3
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Injector.CLNQ
APEX Malicious
Avast Win32:Trojan-gen
Kaspersky Trojan-Ransom.Win32.Blocker.lfdl
BitDefender Gen:Trojan.ProcessHijack.1GW@ae80wZeO
NANO-Antivirus Trojan.Win32.Blocker.fhxnjb
MicroWorld-eScan Gen:Trojan.ProcessHijack.1GW@ae80wZeO
Tencent Win32.Trojan.Blocker.Htvu
Ad-Aware Gen:Trojan.ProcessHijack.1GW@ae80wZeO
Sophos Mal/Generic-S
Comodo Malware@#2kz17bwshbmkx
BitDefenderTheta AI:Packer.988515BB1F
Emsisoft Gen:Trojan.ProcessHijack.1GW@ae80wZeO (B)
SentinelOne Static AI – Suspicious PE
Avira HEUR/AGEN.1113777
Microsoft Trojan:Win32/Ceatrg.A
Arcabit Trojan.ProcessHijack.EAD1558
GData Gen:Trojan.ProcessHijack.1GW@ae80wZeO
AhnLab-V3 Malware/Win32.Generic.C3400287
VBA32 BScope.Trojan.Downloader
MAX malware (ai score=85)
Panda Trj/GdSda.A
Rising Trojan.Injector!8.C4 (CLOUD)
Yandex Trojan.Blocker!fekhV+VgRxQ
Ikarus Trojan.Win32.Injector
Fortinet W32/Injector.CLNQ!tr
AVG Win32:Trojan-gen
Qihoo-360 Win32/Ransom.Blocker.HxMBEpsA

How to remove Win32/Injector.CLNQ 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 Win32/Injector.CLNQ 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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Win32/Injector.CLNQ you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site:
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About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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