Bot signature update for December 2025

Updated signatures rules are generated for the bots identified in the week 2025-16-12. You can download and configure these signature rules to protect your appliance from bot attacks.

Bot signature version

Signature version 22 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
4966 Uncategorized Good Bot
4967 Uncategorized Good Bot
4968 Tool Bad Bot
4969 Scraper Good Bot
4970 Crawler Good Bot
4971 Marketing Bad Bot
4972 Scraper Bad Bot
4973 Uncategorized Good Bot
4974 Scraper 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
3833 Search Engine Good Bot
4452 Search Engine Good Bot
4924 Scraper Bad Bot
4949 Uncategorized Good Bot
Bot signature update for December 2025