ZmEu
ZmEu vulnerability scanner web crawler
About this crawler
ZmEu is a web crawler identified by the regular-expression pattern ZmEu in the User-Agent request header. It is categorised as scanner. Use the regex above to detect, log, allow, or block ZmEu traffic in your web server, CDN edge rules, or robots.txt.
Block-rate · top 25k sites
0.39%
Technical details
- Name
- ZmEu
- Pattern
ZmEu- Tags
- scanner
- Reference
- https://en.wikipedia.org/wiki/ZmEu_(vulnerability_scanner)
- Added
- 2026/04/07
- Instances
- 1 known sample(s)
Sample User-Agent strings
ZmEu
Block this crawler
robots.txt — disallow ZmEu:
User-agent: ZmEu
Disallow: /
Apache .htaccess — return 403:
RewriteEngine On
RewriteCond %{HTTP_USER_AGENT} ZmEu [NC]
RewriteRule .* - [F,L]
Nginx — return 403 inside a server block:
if ($http_user_agent ~* "ZmEu") {
return 403;
}
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