ET WEB_SPECIFIC_APPS Possible WHMCS SQLi AES_ENCRYPT at start of value

Query · suricata

flow:to_server,established;
http.uri;
content:".php?"; nocase;
content:"=AES_ENCRYPT("; nocase; distance:0;
Raw source ET WEB_SPECIFIC_APPS Possible WHMCS SQLi AES_ENCRYPT at start of value · 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 -> $HTTP_SERVERS any (
    msg:"ET WEB_SPECIFIC_APPS Possible WHMCS SQLi AES_ENCRYPT at start of value";
    flow:to_server,established;
    http.uri;
    content:".php?"; nocase;
    content:"=AES_ENCRYPT("; nocase; distance:0;
    reference:url,localhost.re/p/whmcs-527-vulnerability;
    classtype:attempted-admin;
    sid:2017560; rev:5;
    metadata:created_at 2013_10_05, confidence Medium, signature_severity Major, updated_at 2020_04_27;
)

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