| | Malware pretending to be avscanner.ini | |--------------------------------|------------------------------------------------| | Small size (1–5 KB) | Unusually large (over 100 KB) | | Contains readable text (e.g., [Settings] , ScanPath=C:\ ) | Contains gibberish, binary data, or encoded strings | | Created around the same time as a known software installation | Created recently without any software install | | Associated with a legitimate antivirus process in Task Manager | No parent process or associated with suspicious EXEs (e.g., temp.exe , svchost in wrong location) | | Located only in C:\ or a known program folder | Also found in C:\Windows\System32\ or C:\Users\AppData\Roaming\ with hidden attributes |
If you find this file in your root directory ($C:$), it usually indicates one of the following:
If you delete the file and it returns a few days later, it means an active program on your computer is regenerating it. To stop this permanently:
; avscanner.ini ; Configuration file for the Antivirus Scanner Module ; Location: C:\avscanner.ini avscanner.ini in c drive
Knowing these details will help identify the exact software responsible for the file. Share public link
The prefix "av" strongly points to "Antivirus." Several security suites and system tools are known to drop this file into the root directory:
If you recently used the Trend Micro HouseCall web scanner, make sure the session is closed and the temporary launcher is removed. | | Malware pretending to be avscanner
Below is a detailed breakdown of what this file is, how it got there, and what you should do with it. 🔍 What is AVScanner.ini?
Ideally, configuration files should live in C:\Program Files or C:\ProgramData . However, due to how certain antivirus engines run, they may temporarily—or permanently—place a file in the root C: directory, particularly during an update, a full system scan, or if an uninstallation did not complete properly. Is AVScanner.ini a Virus?
If you are uncertain about the origin of the file, leverage your security software to inspect it directly: Below is a detailed breakdown of what this
This article provides a comprehensive deep dive into the avscanner.ini file, its origins, its purpose, potential security risks, and step-by-step guidance on what you should (and shouldn’t) do with it.
Elias pounded on the door, screaming for help, but the sound was swallowed by the roar of the machines.
A file ending in .ini (Initialization) is a standard configuration file used by software applications to store settings, preferences, and operational parameters [1, 2].
Did you notice any or unauthorized account logins right before you found this file?
An .ini file is a standard configuration file format used by Microsoft Windows and many applications. It contains settings, preferences, and commands that a program reads upon launching.