Known Webshell Filename Probe for 2026-10-15
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 | 7 | 43.8% |
| Australia | 4 | 25.0% |
| India | 2 | 12.5% |
| United States | 2 | 12.5% |
| Mexico | 1 | 6.2% |
IP Address : ASN : City/Provider
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15.165.45.255 : AS16509 Amazon.com, Inc. : Incheon
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163.52.135.4 : unknown : unknown
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20.193.50.139 : AS8075 Microsoft Corporation : Sydney
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20.194.17.163 : AS8075 Microsoft Corporation : Seoul
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20.194.96.223 : AS8075 Microsoft Corporation : Seoul
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20.196.193.222 : AS8075 Microsoft Corporation : Seoul
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20.200.208.154 : AS8075 Microsoft Corporation : Seoul
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20.207.202.183 : AS8075 Microsoft Corporation : Pune
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20.211.97.120 : AS8075 Microsoft Corporation : Sydney
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20.214.147.109 : AS8075 Microsoft Corporation : Seoul
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34.187.163.186 : AS396982 Google LLC : The Dalles
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4.196.200.15 : AS8075 Microsoft Corporation : Sydney
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52.141.7.184 : AS8075 Microsoft Corporation : Seoul
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52.187.230.78 : AS8075 Microsoft Corporation : Sydney
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68.155.153.75 : AS8075 Microsoft Corporation : Querétaro
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74.225.146.100 : AS8075 Microsoft Corporation : Pune