Bot signature update for December 2025
Updated signatures rules are generated for the bots identified in the week 2025-03-12. You can download and configure these signature rules to protect your appliance from bot attacks.
Bot signature version
Signature version 21 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 |
|---|---|---|
| 4943 | Scraper | Bad Bot |
| 4944 | Uncategorized | Bad Bot |
| 4945 | Site Monitor | Good Bot |
| 4946 | Scraper | Bad Bot |
| 4947 | Scraper | Bad Bot |
| 4948 | Uncategorized | Bad Bot |
| 4949 | Uncategorized | Good Bot |
| 4950 | Search Engine | Good Bot |
| 4951 | Uncategorized | Good Bot |
| 4952 | Scraper | Bad Bot |
| 4953 | Scraper | Good Bot |
| 4954 | Screenshot Creator | Good Bot |
| 4955 | Marketing | Good Bot |
| 4956 | Uncategorized | Good Bot |
| 4957 | Search Engine | Bad Bot |
| 4958 | Tool | Bad Bot |
| 4959 | Tool | Bad Bot |
| 4960 | Crawler | Good Bot |
| 4961 | Scraper | Bad Bot |
| 4962 | Scraper | Bad Bot |
| 4963 | Scraper | Bad Bot |
| 4964 | Scraper | Bad Bot |
| 4965 | Vulnerability Scanner | 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 |
| 1469 | Tool | Bad Bot |
| 1969 | Search Engine | Bad Bot |
| 3798 | Marketing | Good Bot |
| 4013 | Search Engine | Good Bot |
| 4377 | Crawler | Good Bot |
| 4452 | Search Engine | Good Bot |
| 4503 | Marketing | Good Bot |
| 4581 | Marketing | Good Bot |
| 4734 | Tool | Bad Bot |
| 4803 | Tool | Bad Bot |
| 4917 | Tool | Good Bot |
| 4922 | Crawler | Good Bot |
| 4923 | Search Engine | Good Bot |
| 4924 | Scraper | Bad Bot |
| 4931 | Scraper | Bad Bot |
Bot signature update for December 2025
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