I've just received a load of alerts from our Sophos UTM regarding C2/Generic-A C&C connections from two of our servers, directed at 8.8.8.8 (Google DNS) on DNS port UDP 53.
Has anyone else received this? It screams false positive to me.
The alerts were specifically about our two internal DNS servers, which forward requests on to 8.8.8.8 and 8.8.4.4.
I've just received a load of alerts from our Sophos UTM regarding C2/Generic-A C&C connections from two of our servers, directed at 8.8.8.8 (Google DNS) on DNS port UDP 53.
Has anyone else received this? It screams false positive to me.
The alerts were specifically about our two internal DNS servers, which forward requests on to 8.8.8.8 and 8.8.4.4.