Redactus Web Classifier

Neutral Block: Depends Verified robots.txt: No

Web classifier: fetches a site’s homepage to assign a category and rechecks periodically.

Key facts

Operator
Redactus
Family
Redactus
Purpose
Site Owner Fetch
User-Agent
RedactusWebClassifier
Should you block it?
Depends
Verified
Yes
Respects robots.txt
No
Identity type
Unknown
Confidence
Medium
Last verified
2026-04-19
Last checked
2026-04-19

Bot details

Identity

User-Agent
RedactusWebClassifier
robots.txt token
RedactusWebClassifier
HTTP user-agent
RedactusWebClassifier/1.0
Aliases
RedactusWebClassifier/1.0

Ownership

Operator
Redactus
Family
Redactus
Type
Security
Purpose
Site Owner Fetch

Verification and trust

Source type
Unknown
Confidence
Medium
Last verified
2026-04-19
Last checked
2026-04-19
Verification
Validate the published identifier against the operator documentation before creating hard allow rules.
Spoofing risk
User-agent strings can be spoofed. For allow-listing or low-friction rules, pair the published identifier with operator documentation or stronger verification when available.

Blocking and detection

Robots

User-agent: RedactusWebClassifier
Disallow: /

Cloudflare

(http.user_agent contains "RedactusWebClassifier")
Advanced server rules

Apache

RewriteEngine On
RewriteCond %{HTTP_USER_AGENT} RedactusWebClassifier [NC]
RewriteRule ^ - [F,L]

Nginx

if ($http_user_agent ~* "RedactusWebClassifier") { return 403; }

Evidence and source

  • Validate the published identifier against the operator documentation before creating hard allow rules.
  • Web classifier: fetches a site’s homepage to assign a category and rechecks periodically.
  • User-agent strings can be spoofed. For allow-listing or low-friction rules, pair the published identifier with operator documentation or stronger verification when available.