ET EXPLOIT Possible Successful VMware Cloud Director RCE Attempt (CVE-2020-3956)

Query · suricata

flow:established,from_server;
http.stat_code;
content:"400";
http.response_body;
content:"<Error";
content:"has|20|invalid|20|length|20|for"; fast_pattern;
flowbits:isset,ET.20203956;

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 Possible Successful VMware Cloud Director RCE Attempt (CVE-2020-3956) · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $HTTP_SERVERS any -> $EXTERNAL_NET any (
    msg:"ET EXPLOIT Possible Successful VMware Cloud Director RCE Attempt (CVE-2020-3956)";
    flow:established,from_server;
    http.stat_code;
    content:"400";
    http.response_body;
    content:"<Error";
    content:"has|20|invalid|20|length|20|for"; fast_pattern;
    flowbits:isset,ET.20203956;
    reference:url,citadelo.com/en/blog/full-infrastructure-takeover-of-vmware-cloud-director-CVE-2020-3956/;
    classtype:attempted-admin;
    sid:2030241; rev:1;
    metadata:affected_product VMware, attack_target Server, created_at 2020_06_02, cve CVE_2020_3956, deployment Perimeter, performance_impact Low, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_06_02;
)

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