If you are looking for a high-quality technical analysis of how these types of malicious archives work, the best current research comes from . Their report, Weaponized WinRAR Exploitation and Stealth Deployment of Fileless .NET RAT , covers how a weaponized RAR file can silently drop malware like Quasar RAT into a system's Startup directory without user interaction. Key Insights from Similar Analyses
It is worth noting that Windows Defender sometimes triggers a "Wacatac" alert on benign RAR files simply because it can't scan deep enough into the compressed layers. Recommended Tools for Investigation Watsica.rar
While there isn't a single famous "Watsica.rar" paper, researchers frequently use archives like this to deliver "Wacatac" trojans by exploiting known WinRAR vulnerabilities. If you are looking for a high-quality technical
If you are analyzing this file yourself (safely in a sandbox), forensic experts recommend: Recommended Tools for Investigation While there isn't a
Forensically Analyzing ZIP & Compressed Files | by Josh Lemon