Known Webshell Filename Probe for 2026-09-29
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 | 24.2% |
| India | 7 | 21.2% |
| Australia | 5 | 15.2% |
| United States | 4 | 12.1% |
| United Kingdom | 2 | 6.1% |
| Hong Kong | 2 | 6.1% |
| Mexico | 1 | 3.0% |
| Poland | 1 | 3.0% |
| The Netherlands | 1 | 3.0% |
| Switzerland | 1 | 3.0% |
| Singapore | 1 | 3.0% |
IP Address : ASN : City/Provider
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104.211.74.130 : AS8075 Microsoft Corporation : Pune
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130.131.227.119 : AS8075 Microsoft Corporation : Des Moines
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135.136.20.30 : AS9009 M247 Europe SRL : Manchester
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172.195.104.24 : AS8075 Microsoft Corporation : Querétaro
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178.211.139.240 : AS201814 MEVSPACE sp. z o.o. : Poland
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185.19.40.76 : unknown : The Netherlands
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192.253.209.64 : AS137409 GSL Networks Pty LTD : Jersey City
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192.253.209.78 : AS137409 GSL Networks Pty LTD : Jersey City
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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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20.194.97.74 : AS8075 Microsoft Corporation : Seoul
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20.198.74.230 : AS8075 Microsoft Corporation : Pune
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20.204.110.107 : AS8075 Microsoft Corporation : Pune
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20.204.42.136 : AS8075 Microsoft Corporation : Pune
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20.205.12.169 : AS8075 Microsoft Corporation : Hong Kong
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20.205.127.10 : AS8075 Microsoft Corporation : Hong Kong
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20.211.90.37 : AS8075 Microsoft Corporation : Sydney
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20.214.105.208 : AS8075 Microsoft Corporation : Seoul
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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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20.214.151.17 : AS8075 Microsoft Corporation : Seoul
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20.214.191.94 : AS8075 Microsoft Corporation : Seoul
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20.219.19.141 : AS8075 Microsoft Corporation : Pune
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20.219.2.60 : AS8075 Microsoft Corporation : Pune
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20.230.100.45 : AS8075 Microsoft Corporation : Boydton
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20.28.180.172 : AS8075 Microsoft Corporation : Sydney
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20.5.79.49 : AS8075 Microsoft Corporation : Sydney
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20.58.177.98 : AS8075 Microsoft Corporation : Sydney
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31.171.130.105 : AS206092 F.n.s. Holdings Limited : Slough
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4.196.65.241 : AS8075 Microsoft Corporation : Sydney
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51.103.136.19 : AS8075 Microsoft Corporation : Zurich
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74.225.148.80 : AS8075 Microsoft Corporation : Pune
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85.203.23.78 : AS137409 GSL Networks Pty LTD : Bukit Merah Estate