Known Webshell Filename Probe for 2026-07-30
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
| United States | 8 | 22.9% |
| Spain | 6 | 17.1% |
| Italy | 5 | 14.3% |
| Germany | 3 | 8.6% |
| Norway | 2 | 5.7% |
| Canada | 2 | 5.7% |
| Switzerland | 2 | 5.7% |
| Poland | 2 | 5.7% |
| Brazil | 2 | 5.7% |
| Sweden | 2 | 5.7% |
| Indonesia | 1 | 2.9% |
IP Address : ASN : City/Provider
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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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158.158.41.78 : AS8075 Microsoft Corporation : Madrid
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158.158.45.59 : AS8075 Microsoft Corporation : Madrid
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172.202.44.182 : AS8075 Microsoft Corporation : Des Moines
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172.202.95.21 : AS8075 Microsoft Corporation : Des Moines
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172.202.98.196 : AS8075 Microsoft Corporation : Des Moines
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172.213.10.64 : AS8075 Microsoft Corporation : Milan
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172.213.216.126 : AS8075 Microsoft Corporation : Milan
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172.213.225.181 : AS8075 Microsoft Corporation : Milan
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172.213.232.128 : AS8075 Microsoft Corporation : Milan
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20.100.173.28 : AS8075 Microsoft Corporation : Oslo
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20.100.203.84 : AS8075 Microsoft Corporation : Oslo
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20.104.16.169 : AS8075 Microsoft Corporation : Toronto
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20.171.55.167 : AS8075 Microsoft Corporation : Phoenix
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20.203.221.142 : AS8075 Microsoft Corporation : Zurich
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20.215.191.139 : AS8075 Microsoft Corporation : Warsaw
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20.226.5.174 : AS8075 Microsoft Corporation : Campinas
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20.240.137.17 : AS8075 Microsoft Corporation : Sweden
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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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20.9.4.9 : AS8075 Microsoft Corporation : Des Moines
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20.91.208.34 : AS8075 Microsoft Corporation : Sweden
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38.253.224.14 : AS139952 PT Trisari Data Indonusa : Ponorogo
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4.184.60.71 : AS8075 Microsoft Corporation : Frankfurt am Main
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4.201.104.113 : AS8075 Microsoft Corporation : Campinas
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51.103.154.47 : AS8075 Microsoft Corporation : Zurich
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51.116.238.8 : AS8075 Microsoft Corporation : Frankfurt am Main
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52.165.196.84 : AS8075 Microsoft Corporation : Des Moines
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52.238.199.152 : AS8075 Microsoft Corporation : Des Moines
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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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72.146.16.10 : AS8075 Microsoft Corporation : Milan
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74.248.16.8 : AS8075 Microsoft Corporation : Warsaw