Because these files are frequently distributed on unofficial forums or file-sharing sites, they are often bundled with malware or "stealers" that can compromise your personal data.

The file is likely a renamed or duplicated version of Osiris.dll , a well-known open-source cheat for the video game Counter-Strike: Global Offensive (CS:GO) and Counter-Strike 2 (CS2) . The "(1)" in the filename usually indicates it is a second copy of the file in the same folder, often created by downloading it twice. What is Osiris?

While originally for CS:GO, developers have updated it for newer environments like CS2. Key Risks and Safety Warnings

Often found in the Downloads folder or a specific "Cheats" folder created by the user.

Osiris is an open-source internal cheat project hosted on . As a "DLL" (Dynamic Link Library) file, it contains code that must be injected into a running game process to function.

Where to find information on windows dll files - Microsoft Q&A

Do you need help or checking if your system has been compromised ?

Using or downloading files like "Osiris23 (1).dll" carries significant security and account risks: