Trojanransom.Stealc is a type of ransomware that infects computers by disguising itself as a legitimate program or file. Once it infiltrates a system, it encrypts the user’s files and demands a ransom for their release. This ransomware can spread through malicious email attachments, infected websites, or by exploiting vulnerabilities in software or operating systems. Users should be cautious when downloading files or clicking on links from unknown sources to prevent infection by Trojanransom.Stealc.