M
MacBooster.gen
Macro Virus
Madware
Malicious Code
Malvertising
Malware
Malware Obfuscation
Malware Sandboxing
Medusa Ransomware (MedusaLocker)
Memory Forensics
Metadata
Metamorphic Malware
MFA (Multi-Factor Authentication)
MITM (Man in the Middle)
Mobile Code
Mobile Malware
Money Mule
Multipartite Virus