Known Webshell Filename Probe for 2026-10-11
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
| India | 4 | 21.1% |
| South Korea | 3 | 15.8% |
| Japan | 2 | 10.5% |
| Australia | 2 | 10.5% |
| Hong Kong | 2 | 10.5% |
| United States | 2 | 10.5% |
| Germany | 2 | 10.5% |
| Mexico | 1 | 5.3% |
| Singapore | 1 | 5.3% |
IP Address : ASN : City/Provider
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158.23.176.177 : AS8075 Microsoft Corporation : Querétaro
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193.37.32.48 : AS206092 F.n.s. Holdings Limited : Singapore
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20.196.88.195 : AS8075 Microsoft Corporation : Seoul
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20.198.92.77 : AS8075 Microsoft Corporation : Pune
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20.200.211.114 : AS8075 Microsoft Corporation : Seoul
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20.207.204.56 : AS8075 Microsoft Corporation : Pune
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20.210.166.54 : AS8075 Microsoft Corporation : Osaka
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20.213.164.192 : AS8075 Microsoft Corporation : Sydney
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20.219.160.77 : AS8075 Microsoft Corporation : Pune
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20.239.176.5 : AS8075 Microsoft Corporation : Hong Kong
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20.58.186.118 : AS8075 Microsoft Corporation : Sydney
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23.100.83.23 : AS8075 Microsoft Corporation : Des Moines
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35.237.158.175 : AS396982 Google LLC : North Charleston
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4.224.122.112 : AS8075 Microsoft Corporation : Pune
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40.74.77.37 : AS8075 Microsoft Corporation : Osaka
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40.83.95.41 : AS8075 Microsoft Corporation : Hong Kong
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52.141.3.247 : AS8075 Microsoft Corporation : Seoul