Detections

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

452 detections

Detects network traffic to domains associated with Intellexa front companies, such as Pulse Advertise and MorningStar TEC, which are linked to the 'Aladdin' zero-click infection vector. This vector abuses the digital advertising ecosystem to deliver Predator spyware.
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Duo Tech@duotech
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Detections.ai Community
11 months ago
0348
Detects unique strings associated with the JSKit iOS exploitation framework in network traffic. This framework is used by multiple threat actors, including the commercial surveillance vendor Intellexa, to deliver spyware like Predator.
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Duo Tech@duotech
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Detections.ai Community
11 months ago
0233
Detects network traffic consistent with RomCom's Mythic C2 framework. This includes connections to known C2 domains or requests for specific URI paths that return a 403 Forbidden status with an Nginx server header, a known fingerprint of this infrastructure.
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Georg Lauenstein@gsec
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Detections.ai Community
11 months ago
10118
Detects HTTP/HTTPS POST requests to known Lumma Stealer C2 domain
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Nermin Smajic@NeoXS
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Detections.ai Community
11 months ago
41157
Detects queries to IP lookup services used by FlexibleFerret for victim identification.
Effy Elden@ineffyble
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Detections.ai Community
11 months ago
0033
Detects HTTP/HTTPS communication to known FlexibleFerret payload hosting domains.
Effy Elden@ineffyble
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Detections.ai Community
11 months ago
0026
Detects exploitation attempts targeting a code injection vulnerability in XWiki's SolrSearch macro (CVE-2025-24893). Attackers can inject malicious Groovy code through specially crafted requests to the SolrSearch endpoint, leading to unauthenticated remote code execution.
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Aaron Beardslee@abeardslee
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Detections.ai Community
11 months ago
7469
Detects downloads from PwnDrp web servers developed for red team testing and most likely also used for criminal activity
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
11 months ago
002
This detection identifies network traffic to domains explicitly listed as associated with recent phishing campaigns. It specifically looks for these domains within the RequestURL field of logs from Palo Alto Networks or Cato Networks firewalls/proxies.
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Daniel Miller@dxmiller
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Detections.ai Community
1 year ago
341374
Detects suspicious user agent strings used in APT malware in proxy logs
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
11 months ago
001
Detects suspicious user agent strings used by crypto miners in proxy logs
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
11 months ago
001
Detects suspicious user agent strings user by hack tools in proxy logs
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
11 months ago
001
Detects outbound HTTP POST requests to the LeakyStealer C2 server 'everstead.group' using a specific user-agent and URI paths.
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Georg Lauenstein@gsec
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Detections.ai Community
1 year ago
5093
Detects download of certain file types from hosts in suspicious TLDs
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
11 months ago
000
Detects executable downloads from suspicious remote systems
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
11 months ago
000
Detects suspicious user agent strings used by exploit / pentest frameworks like Metasploit in proxy logs
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
11 months ago
000
Detects the use of rclone, a command-line program to manage files on cloud storage, via its default user-agent string
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
11 months ago
000
This rule detects attempts to access Okta administrative functions when the request is routed through a proxy. This could indicate an adversary attempting to bypass security controls or obscure their origin when performing administrative actions within Okta.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
1 year ago
0041
Detects the deployment or activity of the TOLLBOOTH IIS module. This is achieved by identifying the creation of its specific DLLs by the IIS worker process (w3wp.exe), or by detecting outbound C2 communication from the IIS worker process to known TOLLBOOTH infrastructure.
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Duo Tech@duotech
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Detections.ai Community
1 year ago
0060
Detects network connections from web browsers to domains associated with the UNC5142 EtherHiding technique, including a specific blockchain node and malicious Cloudflare Pages domains.
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Duo Tech@duotech
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Detections.ai Community
1 year ago
0049
Detects connections to interplanetary file system (IPFS) containing a user's email address which mirrors behaviours observed in recent phishing campaigns leveraging IPFS to host credential harvesting webpages.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
1 year ago
000
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