What are some common signs that indicate the presence of malware on a computer?
Common signs that indicate the presence of malware on a computer include slow performance, frequent crashes or freezes, unexpected system behavior, excessive network traffic, unauthorized access to files or accounts, and the appearance of unfamiliar or suspicious files or programs.
An indicator of malware infection could be the sudden appearance of a ransom note demanding a payment in exchange for the decryption of encrypted files. This could suggest the presence of ransomware, a type of malware that encrypts the victim's files and demands a ransom for their release.