ET MALWARE Win32.Bicololo Response 2

Query · suricata

flow:established,to_client;
flowbits:isset,ET.Bicololo.Request;
http.cookie;
content:"ci_session="; fast_pattern;
file.data;
content:"ok"; depth:2; endswith;

Rule dependencies

⚠ Higher-order rule. It fires on other rules' alerts, not on raw events, so it cannot fire on its own. Deploy the rules it depends on too.

Depends on

Raw source ET MALWARE Win32.Bicololo Response 2 · 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 $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET MALWARE Win32.Bicololo Response 2";
    flow:established,to_client;
    flowbits:isset,ET.Bicololo.Request;
    http.cookie;
    content:"ci_session="; fast_pattern;
    file.data;
    content:"ok"; depth:2; endswith;
    reference:md5,691bd07048b09c73f0a979529a66f6e3;
    classtype:trojan-activity;
    sid:2016948; rev:5;
    metadata:created_at 2013_05_31, signature_severity Major, updated_at 2020_09_17;
)

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