Steam — 2.exe

Use a multi-engine scanner like VirusTotal to check the file's reputation across dozens of antivirus providers.

If you suspect your Steam files are corrupted or compromised, the safest route is to uninstall Steam through the Windows Control Panel and download a fresh installer from the official Steam website .

“I first noticed something was wrong when games I played dropped frames dramatically... I found out it is a bitcoin miner that uses your GPU which explains my game lag.” Reddit · r/Steam · 10 years ago Steam 2.exe

The real Steam executable is typically found in C:\Program Files (x86)\Steam . If "Steam 2.exe" is in a temporary folder or System32 , it is highly suspicious.

Where did you or what behavior are you seeing on your computer that made you notice it? There is a virus that disguises itself as Steam.exe BEWARE Use a multi-engine scanner like VirusTotal to check

If you haven't opened the file yet, leave it alone until verified.

A legitimate Valve file will have a digital signature. Right-click the file, select Properties , and check the Digital Signatures tab to verify if it is signed by "Valve Corp". Community Perspectives on Suspicious Steam Files I found out it is a bitcoin miner

Malware often uses names very similar to legitimate processes to avoid detection.