ET MALWARE BePush/Kilim payload retrieval

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/app.exe"; fast_pattern;
pcre:"/\/app\.exe$/";
http.user_agent;
content:"Wget"; depth:4;
http.header_names;
content:!"Accept-";
content:!"Referer|0d 0a|";
Raw source ET MALWARE BePush/Kilim payload retrieval · 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 -> $EXTERNAL_NET any (
    msg:"ET MALWARE BePush/Kilim payload retrieval";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/app.exe"; fast_pattern;
    pcre:"/\/app\.exe$/";
    http.user_agent;
    content:"Wget"; depth:4;
    http.header_names;
    content:!"Accept-";
    content:!"Referer|0d 0a|";
    reference:url,seclists.org/fulldisclosure/2015/Jan/131;
    reference:md5,cdcc132fad2e819e7ab94e5e564e8968;
    classtype:trojan-activity;
    sid:2020350; rev:6;
    metadata:created_at 2015_02_03, signature_severity Major, updated_at 2020_09_30;
)

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