ET MALWARE Suspected HARDPULSE Request

Query · suricata

flow:established,to_server;
http.method;
content:"PUT";
http.uri;
content:"/dana-na/auth/recover.cgi?token="; startswith; fast_pattern;
http.request_body;
content:"checkcode";
content:"hashid";
Raw source ET MALWARE Suspected HARDPULSE 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 any any -> [$HOME_NET,$HTTP_SERVERS] any (
    msg:"ET MALWARE Suspected HARDPULSE Request";
    flow:established,to_server;
    http.method;
    content:"PUT";
    http.uri;
    content:"/dana-na/auth/recover.cgi?token="; startswith; fast_pattern;
    http.request_body;
    content:"checkcode";
    content:"hashid";
    reference:url,www.fireeye.com/blog/threat-research/2021/04/suspected-apt-actors-leverage-bypass-techniques-pulse-secure-zero-day.html;
    classtype:command-and-control;
    sid:2032915; rev:2;
    metadata:attack_target Server, created_at 2021_05_05, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_05_05;
)

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