This indicates an attack attempt to exploit a File Download and Execute vulnerability in C6 Icona SpA Instant Messenger.
The vulnerability is located in the downloader ActiveX control. A remote attacker may be able to forcibly download arbitrary files onto a user's system and execute the files via the ActiveX control.
Icona SpA C6 Messenger 184.108.40.206
System Compromise: Remote attackers can gain control of vulnerable systems.
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