alert icmp $EXTERNAL_NET any -> $HOME_NET any (msg:"GPL ICMP_INFO TJPingPro1.1Build 2 Windows"; itype:8; content:"TJPingPro by Jim"; depth:32; reference:arachnids,167; classtype:misc-activity; sid:2100481; rev:6; metadata:created_at 2010_09_23, confidence Medium, signature_severity Informational, updated_at 2019_07_26;)