Rule History

alert udp $HOME_NET any -> $EXTERNAL_NET 69 (msg:"ET TFTP Outbound TFTP Data Transfer With Cisco Config 2"; content:"|00 03|"; depth:2; content:"NVRAM config last update"; distance:0; classtype:policy-violation; sid:2024481; rev:2; metadata:affected_product Cisco_ASA, affected_product Cisco_PIX, affected_product CISCO_Catalyst, attack_target Networking_Equipment, created_at 2017_07_19, deployment Perimeter, performance_impact Moderate, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)