ET INFO Python aiohttp User-Agent Observed Inbound

Query · suricata

flow:established,to_server;
http.user_agent;
content:"python/"; startswith; nocase;
content:"aiohttp/"; within:20; nocase; fast_pattern;
target:dest_ip;
Raw source ET INFO Python aiohttp User-Agent Observed Inbound · Suricata
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Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET INFO Python aiohttp User-Agent Observed Inbound";
    flow:established,to_server;
    http.user_agent;
    content:"python/"; startswith; nocase;
    content:"aiohttp/"; within:20; nocase; fast_pattern;
    reference:url,cloud.google.com/blog/topics/threat-intelligence/data-theft-salesforce-instances-via-salesloft-drift;
    classtype:misc-activity;
    sid:2064326; rev:2;
    metadata:affected_product Web_Server_Applications, attack_target Web_Server, tls_state plaintext, created_at 2025_09_04, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2026_01_20;
    target:dest_ip;
)

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