ET MALWARE Potential Blackhole Exploit Pack Binary Load Request

Query · suricata

flow:established,to_server;
flowbits:set,et.exploitkitlanding;
http.uri;
content:".php?f="; fast_pattern;
content:"&e=";
pcre:"/^[^?#]+?\.php\?f=\w+&e=\d+$/";
http.header_names;
content:!"Referer|0d 0a|";
content:"User-Agent|0d 0a|";
content:"Host|0d 0a|"; distance:0;

Rule dependencies

Feeds into

  • 7 rules read et.exploitkitlanding · view all
Raw source ET MALWARE Potential Blackhole Exploit Pack Binary Load Request · 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 -> $EXTERNAL_NET any (
    msg:"ET MALWARE Potential Blackhole Exploit Pack Binary Load Request";
    flow:established,to_server;
    flowbits:set,et.exploitkitlanding;
    http.uri;
    content:".php?f="; fast_pattern;
    content:"&e=";
    pcre:"/^[^?#]+?\.php\?f=\w+&e=\d+$/";
    http.header_names;
    content:!"Referer|0d 0a|";
    content:"User-Agent|0d 0a|";
    content:"Host|0d 0a|"; distance:0;
    reference:url,krebsonsecurity.com/2010/10/java-a-gift-to-exploit-pack-makers/;
    classtype:bad-unknown;
    sid:2012169; rev:11;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2011_01_07, deployment Perimeter, malware_family Blackhole, performance_impact Significant, signature_severity Critical, tag Blackhole, tag Exploit_Kit, updated_at 2024_04_09;
)

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