The Danger of "company-list.xls": Why You Should Never Open It
: Modern, safer Excel files use .xlsx , which does not support macros. Be extremely wary of .xls or .xlsm files from unknown sources. company-list.xls
: Immediately turn off your Wi-Fi or unplug your Ethernet cable to stop the malware from communicating with the attacker. The Danger of "company-list
: Malicious macros can give attackers remote control over your computer. safer Excel files use .xlsx
: If this happened on a work device, report it to your security team immediately so they can contain the threat.
: Use a reputable antivirus program to find and remove the infection.