Bot signature update for November 2025

Updated signatures rules are generated for the bots identified in the week 2025-10-11. You can download and configure these signature rules to protect your appliance from bot attacks.

Bot signature version

Signature version 20 applicable for Netscaler platforms with 13.0 76.31 or later builds.

New bot signatures in this version

Following is a list of bot signature rule IDs, category and its type.

Bot signature ID Bot Category Bot Type
4915 Marketing Bad Bot
4916 AI Crawler Good Bot
4917 Tool Good Bot
4918 Scraper Bad Bot
4919 Tool Good Bot
4920 Tool Bad Bot
4921 Uncategorized Bad Bot
4922 Crawler Good Bot
4923 Search Engine Good Bot
4924 Scraper Bad Bot
4925 Scraper Bad Bot
4926 Tool Good Bot
4927 Tool Good Bot
4928 Uncategorized Bad Bot
4929 Scraper Bad Bot
4930 Uncategorized Bad Bot
4931 Scraper Bad Bot
4932 Scraper Bad Bot
4933 Tool Good Bot
4934 Tool Good Bot
4935 Uncategorized Good Bot
4936 Uncategorized Good Bot
4937 Search Engine Good Bot
4938 Scraper Bad Bot
4939 Scraper Bad Bot
4940 Screenshot Creator Bad Bot
4941 Tool Bad Bot
4942 Tool Bad Bot

Updated bot signatures in this version

Following is a list of bot signature rule IDs, category and its type.

Bot signature ID Bot Category Bot Type
378 Scraper Good Bot
1471 Search Engine Bad Bot
1969 Search Engine Bad Bot
4377 Crawler Good Bot
4452 Search Engine Good Bot
4503 Marketing Good Bot
Bot signature update for November 2025