remcos

Remcos is a remote access trojan (RAT) that has been observed in phishing campaigns targeting Microsoft Excel users. The malware is delivered through fileless techniques, exploiting vulnerabilities in Microsoft 365 to infiltrate systems without leaving traditional traces on disk. Discussions on WindowsForum highlight the stealthy nature of Remcos, its use in credential theft and data exfiltration, and the importance of user awareness and security updates to defend against such threats. The tag covers analysis of attack vectors, evasion methods, and mitigation strategies for this malware.