Company-list.xls

: Even if the email looks professional or urgent, avoid interacting with the file.

The .xls extension belongs to an older version of Microsoft Excel that supports —automated scripts that can run malicious code the moment you open the file.

: If this happened on a work device, report it to your security team immediately so they can contain the threat. company-list.xls

: Immediately turn off your Wi-Fi or unplug your Ethernet cable to stop the malware from communicating with the attacker.

: These files often use social engineering, such as blurring content, to trick you into clicking "Enable Content" or "Enable Editing," which bypasses your antivirus software. 🛡️ How to Stay Safe : Even if the email looks professional or

The Danger of "company-list.xls": Why You Should Never Open It

: Once opened, the embedded malware can steal your login info and personal data. : Immediately turn off your Wi-Fi or unplug

: Modern, safer Excel files use .xlsx , which does not support macros. Be extremely wary of .xls or .xlsm files from unknown sources.