Malware is malicious software that can wreak havoc on your system, steal your data, and cause various issues.Common types of malware include viruses, trojans, worms, spyware, ransomware, rootkits, and fileless malware.Methods to detect malware include signature-based detection, heuristic analysis, behavioral monitoring, and cloud-based detection.It's important to be cautious about clicking unknown links, update software regularly, and prioritize cybersecurity to prevent malware attacks.