Known Webshell Filename Probe for 2026-10-06
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 | 28.6% |
| Australia | 5 | 17.9% |
| India | 4 | 14.3% |
| Hong Kong | 3 | 10.7% |
| Mexico | 2 | 7.1% |
| Japan | 2 | 7.1% |
| United States | 2 | 7.1% |
| The Netherlands | 1 | 3.6% |
| Germany | 1 | 3.6% |
IP Address : ASN : City/Provider
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104.208.66.100 : AS8075 Microsoft Corporation : Hong Kong
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104.208.73.227 : AS8075 Microsoft Corporation : Hong Kong
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13.70.107.184 : AS8075 Microsoft Corporation : Sydney
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158.23.176.177 : AS8075 Microsoft Corporation : Querétaro
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158.23.18.109 : AS8075 Microsoft Corporation : Querétaro
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185.4.112.59 : AS49981 WorldStream B.V. : The Netherlands
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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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20.210.128.125 : AS8075 Microsoft Corporation : Osaka
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20.210.186.186 : 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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20.214.191.94 : AS8075 Microsoft Corporation : Seoul
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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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20.92.77.159 : AS8075 Microsoft Corporation : Sydney
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20.92.83.244 : AS8075 Microsoft Corporation : Sydney
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23.100.83.23 : AS8075 Microsoft Corporation : Des Moines
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23.132.164.122 : AS401626 Netiface America, Inc. : United States
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4.240.25.22 : AS8075 Microsoft Corporation : Pune