ET INFO Bit.do Shortened Link Request (set)

Query · suricata

flow:established,to_server;
flowbits:set,ET.bit.do.shortener;
http.method;
content:"GET";
http.header;
content:"Host|3a 20|bit.do|0d 0a|Connection|3a 20|Keep-Alive|0d 0a|"; depth:38; fast_pattern;
http.header_names;
content:"|0d 0a|Host|0d 0a|Connection|0d 0a 0d 0a|"; depth:22;
isdataat:!1,relative;

Rule dependencies

Feeds into

  • 1 rule read ET.bit.do.shortener · view all
Raw source ET INFO Bit.do Shortened Link Request (set) · 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 INFO Bit.do Shortened Link Request (set)";
    flow:established,to_server;
    flowbits:set,ET.bit.do.shortener;
    http.method;
    content:"GET";
    http.header;
    content:"Host|3a 20|bit.do|0d 0a|Connection|3a 20|Keep-Alive|0d 0a|"; depth:38; fast_pattern;
    http.header_names;
    content:"|0d 0a|Host|0d 0a|Connection|0d 0a 0d 0a|"; depth:22;
    isdataat:!1,relative;
    classtype:misc-activity;
    sid:2029549; rev:2;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_02_28, deployment Perimeter, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_02_28;
)

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