: The .7z extension indicates a high-compression archive created with 7-Zip , a free and open-source file archiver.
: These archives usually contain "Autocertificazione" (self-certification) forms that were required for travel or work during lockdowns, or safety guidelines for public tenders and school services. Safety and Security Considerations c.o.v.i.d.7z
Bandi sulla piattaforma Sintel - ARIA SpA - Regione Lombardia : Cybercriminals often used COVID-19 themed filenames to
While the specific files found on government domains are legitimate administrative tools, you should exercise caution if you encounter this file name in other contexts: c.o.v.i.d.7z
: It was frequently hosted on official government or administrative portals, such as the Sintel platform in Lombardia , to package multiple health-related PDF or Word documents into a single download.
: Cybercriminals often used COVID-19 themed filenames to spread malware. If you received a file named c.o.v.i.d.7z or similar via an unsolicited email, it is highly likely to be a security threat.