Known Webshell Filename Probe for 2026-09-01
Last Updated: 00:00 UTC
Direct requests for filenames used by common PHP webshells and file managers (ALFA, WSO, b374k, xleet, wp_filemanager and others). Scanners check whether a site was already backdoored by someone else, so they can take over the existing shell instead of exploiting the site themselves.
MITRE ATT&CK
Tactic: Persistence (TA0003)
Technique: T1505.003 — Server Software Component: Web Shell
Observed URIs
Attackers by Country
| Canada | 8 | 66.7% |
| Mexico | 2 | 16.7% |
| South Korea | 1 | 8.3% |
| Hong Kong | 1 | 8.3% |
IP Address : ASN : City/Provider
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158.23.18.78 : AS8075 Microsoft Corporation : Querétaro
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158.23.184.117 : AS8075 Microsoft Corporation : Querétaro
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20.104.49.130 : AS8075 Microsoft Corporation : Toronto
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20.151.10.161 : AS8075 Microsoft Corporation : Toronto
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20.220.211.172 : AS8075 Microsoft Corporation : Toronto
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20.220.227.7 : AS8075 Microsoft Corporation : Toronto
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20.249.19.111 : AS8075 Microsoft Corporation : Seoul
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20.48.160.90 : AS8075 Microsoft Corporation : Toronto
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20.48.179.39 : AS8075 Microsoft Corporation : Toronto
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20.48.250.41 : AS8075 Microsoft Corporation : Toronto
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20.48.251.3 : AS8075 Microsoft Corporation : Toronto
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40.83.95.133 : AS8075 Microsoft Corporation : Hong Kong