Home Malware Programs Backdoors Backdoor: Win32/Kirts.A

Backdoor: Win32/Kirts.A

Posted: May 5, 2016

Threat Metric

Threat Level: 6/10
Infected PCs: 162
First Seen: May 5, 2016
Last Seen: November 15, 2021
OS(es) Affected: Windows

Backdoor: Win32/Kirts.A is a stealthy Trojan that may have access to your machine if you open harmful email attachments or download fake software updates. Backdoor: Win32/Kirts.A may not cause visible issues with your Operating System (OS). Backdoor: Win32/Kirts.A has one ultimate goal, which is to allow its operators to control your PC remotely. If its intent turns out to be a success, the hackers may do everything with your machine. They will have the same privileges as the administrator. If the cyber crooks decide, they may use Backdoor: Win32/Kirts.A to delete files from your hard disks, download additional corrupted files, record your keystrokes, change the computer's configuration or collect all kinds of valuable information. While they perform these tasks, you may have no clue whatsoever that you are infected. You should prevent the infection from ever happening. Security specialists advise you not to open any messages sent to you by unknown people. The hackers may introduce themselves as popular international companies or even government organizations. The attached file may seem to be a safe text document, but you should still not click on it because it will trigger the infection with Backdoor: Win32/Kirts.A. You should update Java and Adobe solely from their official platforms and not from random pages that encourage you to do so to proceed. If Backdoor: Win32/Kirts.A finds its way to your PC, it may change the machine's configuration quickly. Just like many other backdoors, this cyber threat may create Registry entries to launch automatically when you switch on your machine. Backdoor: Win32/Kirts.A also creates some files in the TEMP folder. If you notice puwuladrur.bat there, it is a certain sign that you are infected. Backdoor: Win32/Kirts.A injects its codes into other running processes to remain hidden. If you launch your Task Manager, you may not notice anything suspicious. Backdoor: Win32/Kirts.A tries to connect your PC to remote Command and Control (C&C) servers that will allow the hackers to receive access. If you have any reasons to assume you may be infected, you should scan your system with a leading anti-malware program immediately to delete Backdoor: Win32/Kirts.A in time.

Technical Details

File System Modifications

Tutorials: If you wish to learn how to remove malware components manually, you can read the tutorials on how to find malware, kill unwanted processes, remove malicious DLLs and delete other harmful files. Always be sure to back up your PC before making any changes.

The following files were created in the system:



%SYSTEMDRIVE%\System Volume Information\SystemRestore\FRStaging\Users\<username>\M-50504578098001680130302404020840\windrv.exe File name: windrv.exe
Size: 251.35 KB (251352 bytes)
MD5: 28d296c7d96eb576fc91efd3e98d284c
Detection count: 94
File type: Executable File
Mime Type: unknown/exe
Path: %SYSTEMDRIVE%\System Volume Information\SystemRestore\FRStaging\Users\<username>\M-50504578098001680130302404020840\windrv.exe
Group: Malware file
Last Updated: November 15, 2021
file.exe File name: file.exe
Size: 641.5 KB (641504 bytes)
MD5: d1f2ef4fb056ec1ab0a8c6a4b3cd5055
Detection count: 68
File type: Executable File
Mime Type: unknown/exe
Group: Malware file
Last Updated: November 28, 2016
C:\Users\<username>\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startupx\system.pif File name: system.pif
Size: 147.45 KB (147456 bytes)
MD5: 7219807ecbd2eed997ad4873dbd2bef8
Detection count: 21
Mime Type: unknown/pif
Path: C:\Users\<username>\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startupx\system.pif
Group: Malware file
Last Updated: October 23, 2021
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