Rapid Repeated S7comm Exploit Attempts Indicating AI-Assisted Iteration

Emiliano Mema@Nosalva

•updated Aug 28, 2026•0•0•1

Detects a high-frequency burst of S7comm protocol connection attempts directed at TCP port 102 from a single source to a specific destination PLC. This pattern of rapid, repeated connection attempts is indicative of automated exploit-variant testing or fuzzing against industrial control systems.