: Contact the electricity provider through their official website or phone number— not through any links in the email—to see if they actually sent it.
: While simply viewing the archive contents in a program like 7-Zip isn't usually harmful, extracting or running the files inside can trigger a malware infection. Safe Handling Recommendations
: For advanced users, opening such files within a virtual machine or sandbox can prevent your main system from being compromised. Electricity plan 25.7z
: If you weren't expecting this specific file from a verified source, delete the email immediately.
Best Practices: When It’s Safe to Open Email Attachments - Mailsuite : Contact the electricity provider through their official
If the subject "Electricity plan 25.7z" appeared in an unexpected email, it is highly likely a . Security Review
: Compressed files like .7z are frequently used by attackers to hide malicious executables from basic email scanners. : If you weren't expecting this specific file
: If you believe it might be legitimate, download it but do not run it . Right-click the file to scan it with an Antivirus or upload it to a service like VirusTotal for analysis.