Company-list.xls Guide
: Once opened, the embedded malware can steal your login info and personal data.
Receiving a file named is a classic red flag for a phishing attack. While it may look like a standard directory or business list, this specific filename is frequently used by cybercriminals to deliver malware through legacy Excel formats. 🚨 Why This File is a Threat
: Ensure your Excel settings are set to "Disable all macros with notification" in the Microsoft Trust Center. ⚠️ What to Do if You Already Opened It company-list.xls
If you see "company-list.xls" in your inbox or a shared drive, follow these security best practices:
: Malicious macros can give attackers remote control over your computer. : Once opened, the embedded malware can steal
: If this happened on a work device, report it to your security team immediately so they can contain the threat.
The Danger of "company-list.xls": Why You Should Never Open It 🚨 Why This File is a Threat :
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.