is ransomware a malware ?

Yes, ransomware is a type of malware. It is a malicious software that encrypts the victim’s files and demands a ransom payment in exchange for decrypting the files. Ransomware can infect computers and other devices through various means such as phishing emails, malicious downloads, or exploiting vulnerabilities in software. It is important to have strong cybersecurity measures in place to protect against ransomware attacks.

Reference:
https://www.fbi.gov/scams-and-safety/common-scams-and-crimes/ransomware