ET EXPLOIT F5 BIG-IP rsync cmi authorized_keys successful upload

Query · suricata

flow:to_server,established;
content:"ssh-rsa"; fast_pattern;
flowbits:isset,ET.F5.key;

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 EXPLOIT F5 BIG-IP rsync cmi authorized_keys successful upload · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert tcp any any -> any 873 (
    msg:"ET EXPLOIT F5 BIG-IP rsync cmi authorized_keys successful upload";
    flow:to_server,established;
    content:"ssh-rsa"; fast_pattern;
    flowbits:isset,ET.F5.key;
    reference:url,www.security-assessment.com/files/documents/advisory/F5_Unauthenticated_rsync_access_to_Remote_Root_Code_Execution.pdf;
    classtype:attempted-admin;
    sid:2019090; rev:3;
    metadata:created_at 2014_08_29, signature_severity Major, updated_at 2019_10_08;
)

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