The SANS "Handler's Diary" provided real-time analysis in April 2022. They detailed how attackers switched to .7z files to bypass email filters that were previously blocking .zip files. 2. Brad Duncan's Malware-Traffic-Analysis This is the "gold standard" for this specific file. : PCAP files and malware samples. Link : Malware-Traffic-Analysis.net
: They explain why the hackers used the .7z format (it has a higher compression ratio and was less scrutinized by legacy scanners). 💡 Why this file is "Interesting" APRIL_10-04-2022.7z
: It marked a shift where attackers used password-protected archives to hide the payload from automated sandbox analysis. The SANS "Handler's Diary" provided real-time analysis in