Known Webshell Filename Probe for 2026-09-03
Sep 03, 2026
Exploitation
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 | 2 | 33.3% |
| Hong Kong | 1 | 16.7% |
| Indonesia | 1 | 16.7% |
| Poland | 1 | 16.7% |
| Germany | 1 | 16.7% |
IP Address : ASN : City/Provider
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104.208.72.93 : AS8075 Microsoft Corporation : Hong Kong
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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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38.253.224.41 : AS139952 PT Trisari Data Indonusa : Ponorogo
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45.141.215.111 : AS210558 1337 Services GmbH : Warsaw
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89.163.146.197 : AS24961 WIIT AG : Germany