Known Webshell Filename Probe for 2026-10-20
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
| United Kingdom | 10 | 37.0% |
| Australia | 6 | 22.2% |
| United States | 3 | 11.1% |
| India | 3 | 11.1% |
| The Netherlands | 1 | 3.7% |
| South Korea | 1 | 3.7% |
| Pakistan | 1 | 3.7% |
| Hong Kong | 1 | 3.7% |
| Singapore | 1 | 3.7% |
IP Address : ASN : City/Provider
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135.119.93.249 : AS8075 Microsoft Corporation : Des Moines
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142.248.83.219 : AS206216 Advin Services LLC : United States
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158.101.19.62 : AS31898 Oracle Corporation : Phoenix
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185.192.71.234 : AS206092 F.n.s. Holdings Limited : London
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185.192.71.240 : AS206092 F.n.s. Holdings Limited : London
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185.4.114.153 : AS49981 WorldStream B.V. : The Netherlands
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185.92.25.106 : AS206092 F.n.s. Holdings Limited : Slough
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185.92.25.17 : AS206092 F.n.s. Holdings Limited : Slough
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20.193.232.54 : AS8075 Microsoft Corporation : Pune
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20.193.50.139 : AS8075 Microsoft Corporation : Sydney
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20.194.16.91 : AS8075 Microsoft Corporation : Seoul
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20.197.26.190 : AS8075 Microsoft Corporation : Pune
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20.198.89.82 : AS8075 Microsoft Corporation : Pune
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20.211.27.190 : AS8075 Microsoft Corporation : Sydney
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20.211.36.82 : AS8075 Microsoft Corporation : Sydney
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20.211.97.120 : AS8075 Microsoft Corporation : Sydney
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20.53.249.197 : AS8075 Microsoft Corporation : Sydney
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36.255.97.51 : AS205759 Ghosty Networks LLC : Pakistan
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40.83.93.179 : AS8075 Microsoft Corporation : Hong Kong
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52.187.230.78 : AS8075 Microsoft Corporation : Sydney
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85.203.21.135 : AS206092 F.n.s. Holdings Limited : Singapore
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91.230.225.168 : AS206092 F.n.s. Holdings Limited : London
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91.230.225.170 : AS206092 F.n.s. Holdings Limited : London
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91.230.225.171 : AS206092 F.n.s. Holdings Limited : London
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91.230.225.173 : AS206092 F.n.s. Holdings Limited : London
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91.230.225.174 : AS206092 F.n.s. Holdings Limited : London
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91.230.225.175 : AS206092 F.n.s. Holdings Limited : London