Tdcgi.7z -

If you have already executed the file, immediately change your passwords (from a different, clean device) and enable Multi-Factor Authentication (MFA) on all sensitive accounts.

Based on current security intelligence, is frequently associated with malicious software distributions , specifically as a password-protected archive used to deliver InfoStealers (like Lumma Stealer or RedLine) or Remote Access Trojans (RATs) . File Identification & Analysis File Type: 7-Zip Compressed Archive (.7z). TDCGI.7z

Collecting hardware information, IP addresses, and screenshots of the victim's desktop. If you have already executed the file, immediately

If you have downloaded this file, do not extract its contents or run any .exe or .scr files found inside. Creating scheduled tasks or registry keys to ensure

Permanently delete the archive from your system.

Creating scheduled tasks or registry keys to ensure the malware runs every time the computer starts.

The archive is typically password-protected (often with simple passwords like 123 or 2024 ) to evade automated sandbox detection by antivirus scanners that cannot look inside the encrypted container. Behavioral Patterns