ET POLICY Observed Wifi Geolocation Domain (api .mylnikov .org in TLS SNI)

Query · suricata

flow:established,to_server;
tls.sni;
content:"api.mylnikov.org"; bsize:16; fast_pattern;
Raw source ET POLICY Observed Wifi Geolocation Domain (api .mylnikov .org in TLS SNI) · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert tls $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET POLICY Observed Wifi Geolocation Domain (api .mylnikov .org in TLS SNI)";
    flow:established,to_server;
    tls.sni;
    content:"api.mylnikov.org"; bsize:16; fast_pattern;
    reference:md5,1bad0cbd09b05a21157d8255dc801778;
    classtype:policy-violation;
    sid:2033010; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2021_05_21, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_05_21;
)

Detection rules belong to the projects that publish them and remain under their own licenses. This site indexes and links to them; it claims no rights in them.