Rule History

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET EXPLOIT_KIT ReverseLoader Base64 Payload Inbound"; flow:established,to_client; file.data; content:"lRXdjVGeFxGblh2U"; classtype:exploit-kit; sid:2020423; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, tls_state plaintext, created_at 2015_02_16, deployment Perimeter, malware_family ReverseLoader, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_10_23;)