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Atomicorp WAF Rule 390501
Rule Summary
- Rule ID: 390501
- Status: Active
- Alert message: Atomicorp.com Malware Script Blacklist: Known Malware detected in Request Filename
- Observed CWEs: CWE-79 (1), CWE-94 (1), CWE-284 (1), CWE-434 (4), CWE-601 (1)
- Revision: 4
- Rule severity: Critical (2)
- Phase: 2 (request body)
- Request surfaces: Request filename
- Rule action: deny
- HTTP status: 404
- Logging: log, auditlog
Description
This rule detects when a known malware filename has been detected in a request from a client to the server. Either the client is trying to load or find the malware on the system, for example a web shell, is is trying to install or upload the malware.
Troubleshooting
False Positives
There are no known false positives with this rule. If you believe this is a false positive, please report this to our security team to determine if this is a legitimate case, or if its clever attack on your system. Do not disable this rule.
Instructions to report false positives are detailed on the Reporting False Positives wiki page. If it is a false positive, we will fix the issue in the rules and get a release out to you promptly.
Selected Related CVEs
This is a selected list of documented research observations, not an exhaustive coverage matrix. Absence of a CVE does not imply absence of protection.
| CVE | Vulnerability | Product | CVSS | Severity |
|---|---|---|---|---|
| CVE-2026-67206 | Wolf CMS 0.8.3.1 Authenticated RCE via FileManagerController File Upload | wolfcms | 8.7 (v4.0) | High |
| CVE-2026-56703 | Adminer before 5.4.3 Remote Code Execution via SQLite VACUUM INTO | adminer | 8.6 (v4.0) | High |
| CVE-2026-53599 | Redaxo has a Mediapool isAllowedExtension bypass via multi-segment filename that leads to authenticated RCE on Apache mo | core | 7.5 (v3.1) | High |
| CVE-2026-13158 | Everest Toolkit <= 1.2.3 - Admin+ Arbitrary File Upload | Everest Toolkit | 7.2 (v3.1) | High |
| CVE-2020-18268 | Z-Blog <=1.5.2 - Open Redirect | z-blogphp | 6.1 (v3.1) | Medium |
| CVE-2026-27176 | MajorDoMo - Cross-Site Scripting | majordomo | 5.1 (v4.0) | Medium |
| CVE-2026-5576 | SourceCodester/jkev Record Management System Add Employee save_emp.php unrestricted upload | Record Management System | 2.0 (v4.0) | Low |
| CVE-2025-32101 | UNA CMS <= 14.0.0-RC4 - PHP Object Injection | - | N/A | N/A |
Observed CWEs
These CWEs are recorded on published CVEs in the selected observations associated with this rule. They are observational relationships, not a claim that the rule universally blocks every vulnerability assigned to a CWE.
| CWE | Related Published CVEs |
|---|---|
| CWE-79 | CVE-2026-27176 |
| CWE-94 | CVE-2026-56703 |
| CWE-284 | CVE-2026-5576 |
| CWE-434 | CVE-2026-67206 , CVE-2026-53599 , CVE-2026-13158 , CVE-2026-5576 |
| CWE-601 | CVE-2020-18268 |
Documentation Source
- Original wiki page: WAF 390501
- Source revision: 6050
- Source revision date: 2020-08-24