Rule History

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Pyramid Framework Payload Request (base-tunnel-inj.py)"; flow:to_server,established; http.method; content:"GET"; http.uri; content:"/base-tunnel-inj.py"; endswith; fast_pattern; http.user_agent; content:"Python-urllib"; startswith; http.header_names; content:!"Referer"; content:"Authorization|0d 0a|"; http.connection; content:"close"; reference:url,github.com/naksyn/Pyramid; classtype:trojan-activity; sid:2043414; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_01_19, deployment Perimeter, deployment SSLDecrypt, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_01_19;)