ET MALWARE TA402/Molerats External IP Lookup Activity

alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE TA402/Molerats External IP Lookup Activity";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.host; bsize:15;
    content:"api.ipstack.com";
    http.uri;
    content:"?access_key=5b9ed178f9687b4a92d196168c0282ca="; fast_pattern;
    classtype:external-ip-check;
    sid:2035121; rev:4;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2021_12_27, deployment Perimeter, malware_family Molerats, performance_impact Low, confidence High, signature_severity Informational, updated_at 2024_11_26, mitre_tactic_id TA0007, mitre_tactic_name Discovery, mitre_technique_id T1614, mitre_technique_name System_Location_Discovery;
)