The Skeleton Key: How Attackers Weaponize Trusted RMM Tools for Backdoor Access
KnowBe4, Thursday, January 22nd, 2026
KnowBe4 Threat Labs recently examined a sophisticated dual-vector campaign that demonstrates the real-world exploitation chain following credential compromise.
This is not a traditional virus attack. Instead of deploying custom viruses, attackers are bypassing security perimeters by weaponizing the necessary IT tools that administrators trust. By stealing a 'skeleton key' to the system, they turn legitimate Remote Monitoring and Management (RMM) software into a persistent backdoor.