ET ADWARE_PUP IP Scanner Tool Update Request (GET)

alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET ADWARE_PUP IP Scanner Tool Update Request (GET)";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"|2f|checkupdate|2e|php|3f|lng|3d|"; startswith; fast_pattern;
    content:"&ver="; distance:0;
    content:"&type="; distance:0;
    content:"&rmode="; distance:0;
    content:"&product="; distance:0;
    http.header_names;
    content:!"|0d 0a|Referer|0d 0a|"; nocase;
    reference:url,x.com/ValidinLLC/status/1811407786019840292;
    reference:url,x.com/CyberRaiju/status/1811314197742940258;
    reference:md5,58889f7eaacabd6d582490d0052c738b;
    classtype:network-scan;
    sid:2054452; rev:4;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, tls_state plaintext, created_at 2024_07_11, deployment Perimeter, former_category MALWARE, confidence High, signature_severity Informational, tag Scanning, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_07_12;
)