ET MALWARE Sharik/Smoke Loader Java Connectivity Check

Query · suricata

flow:established,to_server;
urilen:1;
http.method;
content:"POST";
http.host;
content:"java.com"; startswith;
http.header_names;
content:!"Referer|0d 0a|";
content:!"Accept";
Raw source ET MALWARE Sharik/Smoke Loader Java Connectivity Check · Suricata
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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 MALWARE Sharik/Smoke Loader Java Connectivity Check";
    flow:established,to_server;
    urilen:1;
    http.method;
    content:"POST";
    http.host;
    content:"java.com"; startswith;
    http.header_names;
    content:!"Referer|0d 0a|";
    content:!"Accept";
    reference:md5,aa42c4ee46136d4125bebf93e9b2776c;
    classtype:trojan-activity;
    sid:2022026; rev:4;
    metadata:created_at 2015_11_03, signature_severity Major, updated_at 2020_08_03;
)

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