alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET MALWARE Pyramid Framework Payload Request (base-pythonmemorymodule.py)";
flow:to_server,established;
http.method;
content:"GET";
http.uri;
content:"/base-pythonmemorymodule.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:2043413; 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;
)