The file is typically generated by automated hacking tools, such as the BLTools multi-tool , which are designed to "check" the validity of stolen account credentials or session cookies. According to analysis reports from Joe Sandbox , this specific file often contains a list of or cookies that have been verified as working.
It usually stores structured data including the website URL (often social media platforms like Facebook), the session cookie/token, and sometimes the account name.
is a filename frequently associated with the output of malicious credential harvesting tools and "stealer" malware. It is not a standard system file or a legitimate log file used by reputable software. Origin and Purpose AllValideSession.txt
If you encounter this file on your computer, it is a high-confidence indicator of a security compromise:
These files are usually the final step before the malware "exfiltrates" (uploads) your login data to a Command and Control (C2) server or a Telegram bot controlled by the attacker. Immediate Recommendations If you have found this file on your device: The file is typically generated by automated hacking
Log into your critical accounts (Email, Banking, Social Media) from a different, clean device and select "Log out of all other sessions."
Stop the malware from uploading any further data. is a filename frequently associated with the output
Update your credentials only after you are certain the infected device is clean or has been wiped.