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;)