: "AC155" is a flight number for Air Canada (Toronto to Calgary).
: Once you see the contents, look for dangerous extensions like .exe , .bat , or .js . If you expected a document but see an executable, delete the file immediately. Download AC155 KKITA zip
: Right-click the folder and select "Open" or use the File Explorer to browse the contents. : "AC155" is a flight number for Air
The terms in your query often appear in the following separate contexts: look for dangerous extensions like .exe
: Use the command unzip -l filename.zip to list the contents.
Read the contents of a zipped file without extraction? - Super User
: Before opening the .zip , upload it to VirusTotal to scan it with dozens of different antivirus engines.