Bot signature update for May 2026
Updated signatures rules are generated for the bots identified in the week 2026-05-11. You can download and configure these signature rules to protect your appliance from bot attacks.
Bot signature version
Signature version 27 applicable for NetScaler® platforms running on the following versions:
- 13.1-61.23 or later
- 14.1 56.74 or later
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 |
|---|---|---|
| 5112 | Scraper | Bad Bot |
| 5113 | Uncategorized | Good Bot |
| 5114 | Screenshot Creator | Good Bot |
| 5115 | Uncategorized | Good Bot |
| 5116 | Uncategorized | Bad Bot |
| 5117 | Uncategorized | Good Bot |
| 5118 | AI Crawler | Bad Bot |
| 5119 | Uncategorized | Good Bot |
| 5120 | Scraper | Bad Bot |
| 5121 | Scraper | Bad Bot |
| 5122 | Scraper | Good Bot |
| 5123 | Scraper | Bad Bot |
| 5124 | Scraper | Bad Bot |
| 5125 | Scraper | Good Bot |
| 5126 | Feed Fetcher | Bad Bot |
| 5127 | Uncategorized | Good Bot |
| 5128 | Search Engine | Good Bot |
| 5129 | Tool | Bad Bot |
| 5130 | Scraper | Bad Bot |
| 5131 | AI Crawler | Good Bot |
| 5132 | Search Engine | Good Bot |
| 5133 | Scraper | Bad Bot |
| 5134 | Scraper | Bad Bot |
| 5135 | Scraper | Bad Bot |
| 5136 | Scraper | Bad Bot |
| 5137 | Scraper | Bad Bot |
| 5138 | Search Engine | Bad Bot |
| 5139 | Scraper | Bad Bot |
| 5140 | Scraper | Good Bot |
| 5141 | Scraper | Bad Bot |
| 5142 | Scraper | Bad Bot |
| 5143 | Vulnerability Scanner | Bad Bot |
| 5144 | Scraper | Bad Bot |
| 5145 | Tool | Good Bot |
| 5146 | Scraper | Bad Bot |
| 5147 | Scraper | Good Bot |
| 5148 | Scraper | Bad Bot |
| 5149 | Scraper | Bad Bot |
| 5150 | Uncategorized | Bad Bot |
| 5151 | Uncategorized | 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 |
| 381 | Scraper | Good Bot |
| 382 | Scraper | Good Bot |
| 3798 | Marketing | Good Bot |
| 4040 | Crawler | Good Bot |
| 4193 | Search Engine | Good Bot |
| 4281 | Uncategorized | Bad Bot |
| 4377 | Crawler | Good Bot |
| 4452 | Search Engine | Good Bot |
| 4503 | Marketing | Good Bot |
| 4922 | Crawler | Good Bot |
| 4923 | Search Engine | Good Bot |
| 4936 | Uncategorized | Good Bot |
| 4949 | Uncategorized | Good Bot |
| 4950 | Search Engine | Good Bot |
| 4989 | Search Engine | Good Bot |
| 5105 | Uncategorized | Good Bot |
Bot signature update for May 2026
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