ET EXPLOIT Possible ImageMagick (7.1.0-49) DOS PNG Observed Inbound (CVE-2022-44267)

Query · suricata

flow:from_server,established;
file.data;
content:"|89|PNG";
content:"profile|00 2d|"; distance:0; within:256; fast_pattern;
Raw source ET EXPLOIT Possible ImageMagick (7.1.0-49) DOS PNG Observed Inbound (CVE-2022-44267) · 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 any any -> [$HOME_NET,$HTTP_SERVERS] any (
    msg:"ET EXPLOIT Possible ImageMagick (7.1.0-49) DOS PNG Observed Inbound (CVE-2022-44267)";
    flow:from_server,established;
    file.data;
    content:"|89|PNG";
    content:"profile|00 2d|"; distance:0; within:256; fast_pattern;
    reference:cve,2022-44267;
    classtype:attempted-dos;
    sid:2044119; rev:1;
    metadata:attack_target Server, created_at 2023_02_05, cve CVE_2022_44267, deployment Perimeter, deployment Internal, confidence Medium, signature_severity Major, tag Exploit, updated_at 2023_02_05, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
)

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