Known Webshell Filename Probe for 2026-10-05
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
| South Korea | 8 | 25.0% |
| United Kingdom | 6 | 18.8% |
| India | 5 | 15.6% |
| Australia | 5 | 15.6% |
| Hong Kong | 4 | 12.5% |
| United States | 2 | 6.2% |
| Mexico | 1 | 3.1% |
| Japan | 1 | 3.1% |
IP Address : ASN : City/Provider
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104.208.73.227 : AS8075 Microsoft Corporation : Hong Kong
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158.23.176.177 : AS8075 Microsoft Corporation : Querétaro
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185.92.25.87 : AS206092 F.n.s. Holdings Limited : Slough
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185.92.25.89 : AS206092 F.n.s. Holdings Limited : Slough
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185.92.25.90 : AS206092 F.n.s. Holdings Limited : Slough
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20.194.30.107 : AS8075 Microsoft Corporation : Seoul
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20.194.5.96 : AS8075 Microsoft Corporation : Seoul
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20.194.96.114 : AS8075 Microsoft Corporation : Seoul
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20.196.81.226 : AS8075 Microsoft Corporation : Seoul
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20.197.26.46 : AS8075 Microsoft Corporation : Pune
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20.205.114.149 : AS8075 Microsoft Corporation : Hong Kong
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20.210.128.125 : AS8075 Microsoft Corporation : Osaka
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20.211.90.37 : AS8075 Microsoft Corporation : Sydney
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20.213.164.196 : AS8075 Microsoft Corporation : Sydney
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20.214.109.68 : AS8075 Microsoft Corporation : Seoul
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20.214.145.90 : AS8075 Microsoft Corporation : Seoul
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20.214.170.255 : AS8075 Microsoft Corporation : Seoul
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20.219.14.152 : AS8075 Microsoft Corporation : Pune
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20.219.185.206 : AS8075 Microsoft Corporation : Pune
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20.219.19.141 : AS8075 Microsoft Corporation : Pune
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20.24.192.142 : AS8075 Microsoft Corporation : Hong Kong
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20.24.217.162 : AS8075 Microsoft Corporation : Hong Kong
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20.249.5.100 : AS8075 Microsoft Corporation : Seoul
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20.70.173.30 : AS8075 Microsoft Corporation : Sydney
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20.92.77.159 : AS8075 Microsoft Corporation : Sydney
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23.100.83.23 : AS8075 Microsoft Corporation : Des Moines
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34.181.209.44 : AS396982 Google LLC : Washington
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4.196.166.155 : AS8075 Microsoft Corporation : Sydney
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4.240.25.22 : AS8075 Microsoft Corporation : Pune
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91.230.225.153 : AS206092 F.n.s. Holdings Limited : London
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91.230.225.154 : AS206092 F.n.s. Holdings Limited : London
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91.230.225.156 : AS206092 F.n.s. Holdings Limited : London