alert icmp $EXTERNAL_NET any -> $HOME_NET any (msg:"GPL ICMP_INFO PING Ping-O-MeterWindows"; itype:8; content:"OMeterObeseArmad"; depth:32; reference:arachnids,164; classtype:misc-activity; sid:2100378; rev:8; metadata:created_at 2010_09_23, confidence Medium, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)