Many antivirus programs flag it as Trojan:Script/Wacatac.B! . Attack Vector & Behavior
You can upload the unopened archive to VirusTotal to see a comprehensive report from dozens of security engines. Did I get a virus with what happend ? - Microsoft Q&A BigDick.7z
The malware does not activate upon download; it requires the user to manually unzip the file and run an executable (often disguised as an installer or "readme") inside. Recommended Actions If you have downloaded or received "BigDick.7z": Many antivirus programs flag it as Trojan:Script/Wacatac
The file is a malicious archive typically distributed via email spam campaigns or as a fake download in gaming mod communities . In late April 2026, security researchers have identified this specific file as a delivery mechanism for the Wacatac.B! trojan or similar information-stealing malware. Malware Profile Did I get a virus with what happend
The archive uses the .7z extension, a high-compression format from 7-Zip , to bypass basic email filters that primarily scan for .exe or .zip files. Trojan / Info-Stealer.
Because .7z files require specific software to open and can be password-protected, they are frequently used by attackers to hide malicious payloads from automated sandbox scanners.