Cookie Stealer — Script

: The attacker finds an XSS vulnerability on a target site or uses spear-phishing emails to deliver the script.

: Once inside, the attacker can exfiltrate emails, personal documents, and financial information. cookie stealer script

: Some scripts, like those used by the "Earth Wendigo" group, can append themselves to the victim's email signature to spread to other contacts. Prevention and Mitigation : The attacker finds an XSS vulnerability on

A is a malicious tool used by threat actors to hijack user sessions by exfiltrating browser cookies. This type of attack is a form of Cross-Site Scripting (XSS) , where an attacker injects JavaScript into a trusted website to capture sensitive data. How the Script Works the attacker can exfiltrate emails