PDFSIDER Malware Exploits DLL Side-Loading to Bypass AV/EDR Security Solutions

The PDFSIDER malware is being used by malicious actors through social engineering techniques and DLL side-loading to evade AV/EDR security solutions. Identified by Resecurity during a foiled intrusion attempt against a Fortune 100 company in the energy sector, this malware is also exploited by ransomware groups. The attack involved contacting employees while impersonating technical support. No specific date or additional technical details (such as DLL names or specific tools) are mentioned. The primary impact involves evading detection mechanisms and the potential compromise of critical systems.