Ivanti Zero-Days Exploited to Drop MDifyLoader and Launch In-Memory Cobalt Strike Attacks

Cybersecurity researchers have disclosed details of a new malware calledMDifyLoaderthat has been observed in conjunction with cyber attacks exploiting security flaws in Ivanti Connect Secure (ICS) appliances. According to a report published by JPCERT/CC today, the threat actors behind the exploitation ofCVE-2025-0282andCVE-2025-22457in intrusions observed between December 2024 and July 2025 have weaponized the vulnerabilities to drop MDifyLoader, which is then used to launch Cobalt Strike in mem...

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