Known Webshell Filename Probe for 2026-07-05
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
| Japan | 6 | 21.4% |
| Hong Kong | 4 | 14.3% |
| Brazil | 3 | 10.7% |
| Canada | 3 | 10.7% |
| South Korea | 3 | 10.7% |
| Singapore | 3 | 10.7% |
| India | 2 | 7.1% |
| Spain | 1 | 3.6% |
| Poland | 1 | 3.6% |
| Sweden | 1 | 3.6% |
| Germany | 1 | 3.6% |
IP Address : ASN : City/Provider
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104.208.73.251 : AS8075 Microsoft Corporation : Hong Kong
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13.70.28.132 : AS8075 Microsoft Corporation : Hong Kong
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158.158.47.147 : AS8075 Microsoft Corporation : Madrid
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191.237.255.150 : AS8075 Microsoft Corporation : Campinas
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20.104.50.116 : AS8075 Microsoft Corporation : Toronto
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20.151.225.63 : AS8075 Microsoft Corporation : Toronto
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20.194.6.249 : AS8075 Microsoft Corporation : Seoul
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20.194.7.113 : AS8075 Microsoft Corporation : Seoul
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20.195.177.9 : AS8075 Microsoft Corporation : Campinas
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20.204.32.32 : AS8075 Microsoft Corporation : Pune
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20.212.0.175 : AS8075 Microsoft Corporation : Singapore
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20.212.34.118 : AS8075 Microsoft Corporation : Singapore
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20.215.65.170 : AS8075 Microsoft Corporation : Warsaw
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20.219.187.122 : AS8075 Microsoft Corporation : Pune
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20.226.82.21 : AS8075 Microsoft Corporation : Campinas
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20.24.209.4 : AS8075 Microsoft Corporation : Hong Kong
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20.24.86.64 : AS8075 Microsoft Corporation : Hong Kong
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20.46.121.16 : AS8075 Microsoft Corporation : Tokyo
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20.48.255.163 : AS8075 Microsoft Corporation : Toronto
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20.63.217.153 : AS8075 Microsoft Corporation : Osaka
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20.78.154.180 : AS8075 Microsoft Corporation : Osaka
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20.89.133.189 : AS8075 Microsoft Corporation : Tokyo
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20.89.249.9 : AS8075 Microsoft Corporation : Osaka
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4.193.171.159 : AS8075 Microsoft Corporation : Singapore
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4.223.135.162 : AS8075 Microsoft Corporation : Sweden
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52.141.57.247 : AS8075 Microsoft Corporation : Seoul
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52.243.62.144 : AS8075 Microsoft Corporation : Tokyo
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89.163.146.197 : AS24961 WIIT AG : Germany