Interesting topic!
Zalva.zip seems to be a notorious malware or ransomware. Assuming you'd like to create a feature to counter such threats, here's an idea: Zalva.zip
ZalvaShield is a real-time zip file analysis tool that uses machine learning algorithms to detect and block malicious zip files, like Zalva.zip, from spreading malware or ransomware. Interesting topic
"ZalvaShield" - AI-powered Zip File Analyzer Zalva.zip