Known Webshell Filename Probe for 2026-09-04
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
| Canada | 3 | 37.5% |
| India | 1 | 12.5% |
| South Korea | 1 | 12.5% |
| The Netherlands | 1 | 12.5% |
| Germany | 1 | 12.5% |
| United Kingdom | 1 | 12.5% |
IP Address : ASN : City/Provider
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20.104.49.130 : AS8075 Microsoft Corporation : Toronto
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20.151.10.161 : AS8075 Microsoft Corporation : Toronto
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20.198.81.88 : AS8075 Microsoft Corporation : Pune
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20.214.149.209 : AS8075 Microsoft Corporation : Seoul
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4.204.224.164 : AS8075 Microsoft Corporation : Toronto
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85.11.167.28 : AS197170 TechTies Inc. : Amsterdam
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89.163.146.197 : AS24961 WIIT AG : Germany
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91.224.92.19 : AS209605 UAB Host Baltic : United Kingdom