ZyBorg
WISEnut search engine web indexing and crawling bot
About this crawler
ZyBorg is a web crawler identified by the regular-expression pattern ZyBorg in the User-Agent request header. It is categorised as search-engine. Use the regex above to detect, log, allow, or block ZyBorg traffic in your web server, CDN edge rules, or robots.txt.
Block-rate · top 25k sites
0.26%
Technical details
- Name
- ZyBorg
- Pattern
ZyBorg- Tags
- search-engine
- Reference
- http://wisenutbot.com/
- Added
- 2026/04/26
- Instances
- 1 known sample(s)
Sample User-Agent strings
Mozilla/4.0 compatible ZyBorg/1.0 ([email protected]; http://www.WISEnutbot.com)
Block this crawler
robots.txt — disallow ZyBorg:
User-agent: ZyBorg
Disallow: /
Apache .htaccess — return 403:
RewriteEngine On
RewriteCond %{HTTP_USER_AGENT} ZyBorg [NC]
RewriteRule .* - [F,L]
Nginx — return 403 inside a server block:
if ($http_user_agent ~* "ZyBorg") {
return 403;
}
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