alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET MALWARE Possible IoT_reaper ELF Binary Request M5 (set)";
flow:established,to_server;
flowbits:set,ET.iotreaper;
flowbits:noalert;
http.method;
content:"GET";
http.uri;
content:"/server.armel"; endswith; fast_pattern;
reference:url,blog.netlab.360.com/iot_reaper-a-rappid-spreading-new-iot-botnet-en/;
classtype:trojan-activity;
sid:2024928; rev:4;
metadata:attack_target IoT, created_at 2017_10_25, deployment Perimeter, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_09_14;
)