alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET ADWARE_PUP BoostBeast Task Request M2";
flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/api/"; startswith;
content:"/task/get?browser="; distance:0; fast_pattern;
threshold:type limit, count 1, seconds 120, track by_src;
reference:url,tria.ge/230131-lezarafg93/behavioral2;
reference:md5,fbdd33cf51fe4113000a7fc14908b56d;
classtype:trojan-activity;
sid:2044039; rev:1;
metadata:attack_target Client_Endpoint, created_at 2023_01_31, deployment Perimeter, performance_impact Low, confidence Medium, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_01_31;
target:src_ip;
)