alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET MOBILE_MALWARE Android/Gigabud CnC Check-in M2";
flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/x/data-verify?type="; startswith; fast_pattern;
content:"&content=";
http.user_agent;
content:"okhttp/"; startswith;
reference:url,blog.cyble.com/2023/01/19/gigabud-rat-new-android-rat-masquerading-as-government-agencies/;
classtype:trojan-activity;
sid:2043443; rev:1;
metadata:affected_product Android, attack_target Mobile_Client, created_at 2023_01_23, deployment Perimeter, malware_family Gigabud, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_01_23;
)