ET WEB_SPECIFIC_APPS WebSense Email security viewHeaders.asp ServerName XSS Attempt

Query · suricata

flow:established,to_server;
http.uri;
content:"/web/msgList/viewmsg/viewHeaders.asp?"; nocase;
content:"ServerName="; nocase;
pcre:"/ServerName\s*=[\x22\x27\x3c\x3e\x20]*(script|img|src|onmouse|onkey|onload|ondragdrop|onblur|onfocus|onclick)/i";
Raw source ET WEB_SPECIFIC_APPS WebSense Email security viewHeaders.asp ServerName XSS Attempt · 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 WebSense Email security viewHeaders.asp ServerName XSS Attempt";
    flow:established,to_server;
    http.uri;
    content:"/web/msgList/viewmsg/viewHeaders.asp?"; nocase;
    content:"ServerName="; nocase;
    pcre:"/ServerName\s*=[\x22\x27\x3c\x3e\x20]*(script|img|src|onmouse|onkey|onload|ondragdrop|onblur|onfocus|onclick)/i";
    reference:url,www.securityfocus.com/bid/36741/;
    classtype:web-application-attack;
    sid:2010170; rev:5;
    metadata:created_at 2010_07_30, signature_severity Major, updated_at 2020_09_09;
)

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