ET MALWARE JS/Nemucod requesting EXE payload 2016-02-06

alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE JS/Nemucod requesting EXE payload 2016-02-06";
    flow:established,to_server;
    http.uri;
    content:".vbn"; nocase; endswith;
    http.user_agent;
    content:"Mozilla/4.0 (compatible|3b 20|MSIE 7.0|3b|"; fast_pattern; startswith;
    http.header_names;
    content:!"Referer|0d 0a|";
    content:!"Cookie|0d 0a|";
    classtype:trojan-activity;
    sid:2023875; rev:5;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_02_06, deployment Perimeter, malware_family Nemucod, performance_impact Significant, confidence High, signature_severity Major, updated_at 2024_04_22;
)