alert udp $HOME_NET any -> $EXTERNAL_NET 1024: (msg:"ET MALWARE Palevo (OUTBOUND)"; dsize:21; content:"|18|"; depth:1; content:"|80 00 00|"; reference:md5,119ee859144111dbc5419f4d5fd9b6b1; reference:md5,095d76e0bc48361b40d717b238f11501; reference:md5,5f1296995c7ccba13c0c0655baf03a3a; classtype:trojan-activity; sid:2013236; rev:3; metadata:created_at 2011_07_09, signature_severity Major, updated_at 2019_07_26;)