Hackers Attacking IIS Servers With New Web Shell Script to Gain Complete Remotely Control

Cybersecurity researchers have uncovered a sophisticated web shell attack targeting Microsoft Internet Information Services (IIS) servers, allowing threat actors to achieve complete remote control over compromised systems. The malicious script, identified as “UpdateChecker.aspx,” represents a significant escalation in web shell complexity, employing advanced obfuscation techniques to evade detection while maintaining persistent access to critical infrastructure. […]

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