Detections

Explore public detection logic contributed by the community across SIEM and rule languages.

2,132 detections

Detects unauthorized modifications to the 'wp_users' table in a WordPress database. The rule correlates specific WordPress REST API calls (oEmbed or batch processing endpoints) originating from the same source IP address that performs database inserts or updates, while explicitly excluding activity originating from verified Admin UI sessions.
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Emiliano Mema@Nosalva
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Detections.ai Community
3 months ago
003
Detects the wp2shell unauthenticated SQL injection chain (CVE-2026-63030 / CVE-2026-60137) abusing the REST API batch-route confusion via author_exclude/author__not_in parameters against wp-json/wp/v2/posts or wp-json/batch/v1, where the extraction result reflects the WordPress 6.9 $wp$2y$ bcrypt-over-HMAC-SHA384 hash marker in the request query or response body. Requires both the specific unauthenticated REST SQLi vector AND the hash-format marker to fire, excluding legitimate authenticated admin export/reporting tools that reference wp_users through normal means.
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Duo Tech@duotech
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Detections.ai Community
3 months ago
002
Detects potential exploitation attempts targeting WordPress sites, specifically identifying unauthenticated REST API batch requests that attempt to forge posts with post_status 'parse' and post_type 'request' while including self-referential post_parent cycles. This pattern is associated with recent vulnerabilities enabling remote code execution.
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Duo Tech@duotech
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Detections.ai Community
3 months ago
002
Detects attempts to perform error-based SQL injection against WordPress instances associated with the wp2shell exploit chain. The rule monitors for the use of MySQL functions EXTRACTVALUE or UPDATEXML within query parameters that are typically targeted by the exploit (author_exclude, author__not_in) or when interacting with the batch REST endpoint.
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Duo Tech@duotech
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Detections.ai Community
3 months ago
002
Detects a web server process (apache2/httpd/nginx/php-fpm) spawning a shell interpreter from a WordPress wp-content working directory, the durable behavioral signature of successful wp2shell exploitation regardless of entry vector.
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Duo Tech@duotech
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Detections.ai Community
3 months ago
202
Detects [embed] shortcode content submitted to WordPress that references invalid or anonymous local post IDs, used in the wp2shell chain to forge oEmbed cache database rows as a render-time write primitive.
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Duo Tech@duotech
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Detections.ai Community
3 months ago
002
This rule detects when a web server process (such as apache, httpd, or php-fpm) modifies or creates a new PHP file within common WordPress directories (plugins or themes). This behavior is often indicative of an attacker attempting to plant a web shell to gain or maintain persistent access to a compromised server.
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Emiliano Mema@Nosalva
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Detections.ai Community
3 months ago
102
Detects attempts to exploit the WordPress wp2shell vulnerability (CVE-2026-63030/CVE-2026-60137) by correlating the identification of a vulnerable WordPress version (6.9.0-6.9.4 or 7.0.0-7.0.1) via response banners with anomalous Batch REST API requests utilizing the 'author__not_in' parameter.
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Duo Tech@duotech
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Detections.ai Community
3 months ago
001
Detects unauthenticated exploitation attempts targeting WordPress sites using wp2shell techniques. The rule identifies malicious payloads attempting to leverage RSS, Navigation, or Calendar Gutenberg blocks in conjunction with the batch REST API to achieve Remote Code Execution.
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Duo Tech@duotech
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Detections.ai Community
3 months ago
001
Detects unauthenticated exploitation attempts targeting WordPress sites using wp2shell techniques. The rule identifies malicious payloads attempting to leverage RSS, Navigation, or Calendar Gutenberg blocks in conjunction with the batch REST API to achieve Remote Code Execution.
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Duo Tech@duotech
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Detections.ai Community
3 months ago
001
Detects HTTP requests to the WordPress REST API batch endpoint carrying User-Agent strings associated with public wp2shell exploitation tooling (wp2shell, cve-2026-63030/1.0, rezwp2shell).
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Duo Tech@duotech
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Detections.ai Community
3 months ago
001
Detects high-volume, threshold-based scanning/exploitation attempts against the WordPress REST API batch endpoint from a single source, consistent with mass wp2shell PoC-driven exploitation.
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Duo Tech@duotech
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Detections.ai Community
3 months ago
101
Detects WordPress activity logs involving 'oembed' and 'cache' during a 'parse_request' action. This pattern can be associated with unauthorized attempts to manipulate or exploit the oEmbed cache mechanism within WordPress environments.
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Emiliano Mema@Nosalva
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Detections.ai Community
3 months ago
001
Detects unauthenticated HTTP POST requests targeting the /api/v1/validate/code endpoint in Langflow, which is indicative of an exploitation attempt associated with CVE-2025-3248.
Aaron etr@sertg
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Detections.ai Community
4 months ago
1155
Detects unauthenticated exploitation attempts targeting WordPress sites using wp2shell techniques. The rule identifies malicious payloads attempting to leverage RSS, Navigation, or Calendar Gutenberg blocks in conjunction with the batch REST API to achieve Remote Code Execution.
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Duo Tech@duotech
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Detections.ai Community
3 months ago
000
This YARA rule detects specific ASP.NET web shells associated with the CL0P ransomware gang's exploitation of the MOVEit Transfer vulnerability (CVE-2023-34362). It identifies malicious activity by looking for custom HTTP headers ('X-siLock-') used by the exploit, specific hardcoded Azure storage interaction code snippets, and characteristic SQL injection queries targeting the application's user database.
100daysofyara 2025@100daysyara2025
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100 Days of YARA 2025
4 months ago
004
This query detectsvinbound web requests containing a suspicious Content-Security-Policy or Content-Security-Policy-Report-Only request header with signs of nonce attribute breakout and JavaScript/data URI injection
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Syed Usfar Wasim@nCD24
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Detections.ai Community
4 months ago
104
Detects exploitation attempts against Joomla websites targeting CVE-2023-23752. This vulnerability allows an unauthenticated attacker to disclose sensitive information, such as configuration details or user data, by crafting specific GET requests to the Joomla API.
100daysofyara 2025@100daysyara2025
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100 Days of YARA 2025
4 months ago
102
Detects incoming HTTP requests directed at the Nacos server application path that contain specific identifiers indicative of an exploitation attempt for CVE-2021-29441. This vulnerability allows an attacker to bypass authentication mechanisms.
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Duo Tech@duotech
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Detections.ai Community
4 months ago
1014
Detects anomalous network traffic patterns targeting FortiClient EMS systems, specifically on port 8013. This pattern is indicative of exploitation attempts related to CVE-2026-35616, where an external entity communicates with a vulnerable FortiClient EMS instance multiple times in a short window.
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Ibrahim Saud@tektrix
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Detections.ai Community
4 months ago
9055
This rule detects potential exploitation attempts targeting vulnerabilities in FortiClient EMS. It specifically looks for indicators such as requests lacking proper certificate headers or suspicious requests to 'service/save.php' on the FortiClient EMS server, which are commonly associated with CVE-2026-35616.
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Ibrahim Saud@tektrix
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Detections.ai Community
4 months ago
9040
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