ET PHISHING Zimbra Phishing Landing on Appspot Hosting

Query · suricata

flow:established,to_client;
flowbits:isset,ET.appspothosted;
file.data;
content:"<title>Zimbra Web Client Sign In"; fast_pattern;

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 PHISHING Zimbra Phishing Landing on Appspot Hosting · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET PHISHING Zimbra Phishing Landing on Appspot Hosting";
    flow:established,to_client;
    flowbits:isset,ET.appspothosted;
    file.data;
    content:"<title>Zimbra Web Client Sign In"; fast_pattern;
    classtype:social-engineering;
    sid:2030869; rev:2;
    metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2020_09_14, deployment Perimeter, confidence Medium, signature_severity Minor, tag Phishing, updated_at 2020_09_14;
)

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