Known Webshell Filename Probe for 2026-08-02
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
| Switzerland | 8 | 15.1% |
| Poland | 7 | 13.2% |
| Spain | 6 | 11.3% |
| Sweden | 6 | 11.3% |
| Germany | 5 | 9.4% |
| United States | 4 | 7.5% |
| Italy | 4 | 7.5% |
| Norway | 4 | 7.5% |
| Canada | 3 | 5.7% |
| United Kingdom | 2 | 3.8% |
| Brazil | 2 | 3.8% |
| South Africa | 1 | 1.9% |
| The Netherlands | 1 | 1.9% |
IP Address : ASN : City/Provider
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104.28.208.56 : AS13335 Cloudflare, Inc. : Portsmouth
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135.119.63.61 : AS8075 Microsoft Corporation : Des Moines
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158.158.105.63 : AS8075 Microsoft Corporation : Madrid
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158.158.32.229 : AS8075 Microsoft Corporation : Madrid
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158.158.45.224 : AS8075 Microsoft Corporation : Madrid
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158.158.54.131 : AS8075 Microsoft Corporation : Madrid
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172.202.95.21 : AS8075 Microsoft Corporation : Des Moines
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172.213.2.180 : AS8075 Microsoft Corporation : Milan
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172.213.244.85 : AS8075 Microsoft Corporation : Milan
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185.132.186.36 : AS206092 F.n.s. Holdings Limited : Johannesburg
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191.232.199.39 : AS8075 Microsoft Corporation : Campinas
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195.3.220.7 : AS201814 MEVSPACE sp. z o.o. : Poland
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20.100.186.69 : AS8075 Microsoft Corporation : Oslo
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20.100.187.246 : AS8075 Microsoft Corporation : Oslo
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20.104.16.169 : AS8075 Microsoft Corporation : Toronto
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20.113.56.22 : AS8075 Microsoft Corporation : Frankfurt am Main
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20.151.221.234 : AS8075 Microsoft Corporation : Toronto
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20.171.55.167 : AS8075 Microsoft Corporation : Phoenix
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20.199.181.219 : AS8075 Microsoft Corporation : Zurich
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20.203.133.142 : AS8075 Microsoft Corporation : Zurich
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20.203.148.31 : AS8075 Microsoft Corporation : Zurich
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20.203.200.218 : AS8075 Microsoft Corporation : Zurich
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20.203.205.96 : AS8075 Microsoft Corporation : Zurich
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20.203.221.142 : AS8075 Microsoft Corporation : Zurich
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20.203.243.122 : AS8075 Microsoft Corporation : Zurich
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20.215.189.213 : AS8075 Microsoft Corporation : Warsaw
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20.215.191.139 : AS8075 Microsoft Corporation : Warsaw
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20.215.218.105 : AS8075 Microsoft Corporation : Warsaw
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20.215.218.234 : AS8075 Microsoft Corporation : Warsaw
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20.218.243.163 : AS8075 Microsoft Corporation : Frankfurt am Main
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20.226.5.174 : AS8075 Microsoft Corporation : Campinas
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20.251.48.208 : AS8075 Microsoft Corporation : Oslo
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20.251.58.190 : AS8075 Microsoft Corporation : Oslo
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20.52.125.110 : AS8075 Microsoft Corporation : Frankfurt am Main
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20.63.98.115 : AS8075 Microsoft Corporation : Toronto
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20.9.85.55 : AS8075 Microsoft Corporation : Des Moines
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20.91.199.21 : AS8075 Microsoft Corporation : Sweden
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20.91.203.45 : AS8075 Microsoft Corporation : Sweden
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4.184.185.91 : AS8075 Microsoft Corporation : Frankfurt am Main
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4.185.41.66 : AS8075 Microsoft Corporation : Frankfurt am Main
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4.223.140.16 : AS8075 Microsoft Corporation : Sweden
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4.223.65.51 : AS8075 Microsoft Corporation : Sweden
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4.223.71.149 : AS8075 Microsoft Corporation : Sweden
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4.225.166.222 : AS8075 Microsoft Corporation : Sweden
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4.232.188.49 : AS8075 Microsoft Corporation : Milan
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45.86.200.236 : AS206092 F.n.s. Holdings Limited : The Hague
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51.103.152.96 : AS8075 Microsoft Corporation : Zurich
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68.221.186.136 : AS8075 Microsoft Corporation : Madrid
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68.221.69.72 : AS8075 Microsoft Corporation : Madrid
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72.146.20.230 : AS8075 Microsoft Corporation : Milan
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74.248.35.25 : AS8075 Microsoft Corporation : Warsaw
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74.248.96.101 : AS8075 Microsoft Corporation : Warsaw