ET ADWARE_PUP DownloadAssistant Activity

Query · suricata

flow:established,to_server;
http.start;
content:"POST /v2/events HTTP/1.0|0d 0a|Connection|3a 20|keep-alive|0d 0a|Content-Length|3a 20|"; fast_pattern;
http.request_body;
content:"4F44"; startswith;
Raw source ET ADWARE_PUP DownloadAssistant Activity · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET ADWARE_PUP DownloadAssistant Activity";
    flow:established,to_server;
    http.start;
    content:"POST /v2/events HTTP/1.0|0d 0a|Connection|3a 20|keep-alive|0d 0a|Content-Length|3a 20|"; fast_pattern;
    http.request_body;
    content:"4F44"; startswith;
    reference:md5,d6d20eef805a4719f0771321f832bbed;
    classtype:pup-activity;
    sid:2030934; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_09_30, deployment Perimeter, performance_impact Low, confidence High, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_09_30;
)

Detection rules belong to the projects that publish them and remain under their own licenses. This site indexes and links to them; it claims no rights in them.