Detections

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

2,594 detections

Detects Sauron Loader C2 registration/polling: an HTTPS POST whose URI path matches the malware's exact <prefix>/v<1-9>/<action><Resource> structure (action = set|get; resource = one of the 10 known config/task resource names) combined with the malware's hardcoded Windows-10 Edge/Chrome 143 user agent. Narrowing the URI regex from a generic '/api/v1/anything' wildcard to the exact action+resource vocabulary eliminates matches against ordinary versioned REST API traffic, which was the dominant false-positive source.
avatar
Arnold Chan@slaz
avatar
Midnight Slayer
1 month ago
000
Detects Sauron Loader C2 registration/polling: an HTTPS POST whose URI path matches the malware's exact <prefix>/v<1-9>/<action><Resource> structure (action = set|get; resource = one of the 10 known config/task resource names) combined with the malware's hardcoded Windows-10 Edge/Chrome 143 user agent. Narrowing the URI regex from a generic '/api/v1/anything' wildcard to the exact action+resource vocabulary eliminates matches against ordinary versioned REST API traffic, which was the dominant false-positive source.
avatar
Arnold Chan@slaz
avatar
Hunters
1 month ago
000
Detects Sauron Loader C2 registration/polling: an HTTPS POST whose URI path matches the malware's exact <prefix>/v<1-9>/<action><Resource> structure (action = set|get; resource = one of the 10 known config/task resource names) combined with the malware's hardcoded Windows-10 Edge/Chrome 143 user agent. Narrowing the URI regex from a generic '/api/v1/anything' wildcard to the exact action+resource vocabulary eliminates matches against ordinary versioned REST API traffic, which was the dominant false-positive source.
avatar
Arnold Chan@slaz
avatar
Detection & Hunting Community
1 month ago
000
Detects Sauron Loader C2 registration/polling: an HTTPS POST whose URI path matches the malware's exact <prefix>/v<1-9>/<action><Resource> structure (action = set|get; resource = one of the 10 known config/task resource names) combined with the malware's hardcoded Windows-10 Edge/Chrome 143 user agent. Narrowing the URI regex from a generic '/api/v1/anything' wildcard to the exact action+resource vocabulary eliminates matches against ordinary versioned REST API traffic, which was the dominant false-positive source.
avatar
Arnold Chan@slaz
avatar
Detections.ai Community
1 month ago
000
Detects anomalous MS_T120 channel binding and MCS handshake patterns characteristic of the BlueKeep (CVE-2019-0708) remote code execution vulnerability in Microsoft RDP services.
avatar
Arnold Chan@slaz
avatar
Hunters
1 month ago
007
This rule detects attempts to exploit CVE-2021-33044, a vulnerability in Dahua hardware that allows an attacker to bypass authentication by sending a specially crafted request to the global.login endpoint.
avatar
Arnold Chan@slaz
avatar
Detection & Hunting Community
1 month ago
003
Detects network traffic associated with the SloppyRAT backdoor, which utilizes a reverse SOCKS proxy mechanism. The rule identifies specific HTTP GET/POST heartbeats and command responses to the '/api/poll' and '/api/proxy/ack' endpoints commonly used for C2 operations.
avatar
Ibrahim Saud@tektrix
avatar
Detections.ai Community
1 month ago
003
This rule set detects web traffic associated with 'GhostCode' phishing campaigns. These campaigns utilize Cloudflare Turnstile verification gates on non-Cloudflare domains, specific phishing page titles, and session cookies ('turnstile_verified', 'cf_clearance') to facilitate device code phishing or credential harvesting activities.
avatar
Ibrahim Saud@tektrix
avatar
Detections.ai Community
1 month ago
005
Detects outbound HTTP requests from endpoints to a known C2 infrastructure associated with mobile device spyware. The rule identifies two specific stages: polling for new commands using a GET request and posting command execution results using a POST request, both targeting an MDM-mimicking API structure.
avatar
Arnold Chan@slaz
avatar
Hunters
1 month ago
000
Detects cleartext HTTP POST requests to specific URI endpoints (/api/v1/devices/register or /api/v1/devices/heartbeat) known to be used by the Corp_MDM Android spyware for C2 communication, registration, or heartbeat signals.
avatar
Arnold Chan@slaz
avatar
Detection & Hunting Community
1 month ago
000
Detects cleartext HTTP POST requests to specific URI endpoints (/api/v1/devices/register or /api/v1/devices/heartbeat) known to be used by the Corp_MDM Android spyware for C2 communication, registration, or heartbeat signals.
avatar
Arnold Chan@slaz
avatar
Midnight Slayer
1 month ago
000
This rule monitors for outbound TCP and HTTP traffic to a known malicious infrastructure hosting a fake or compromised 'Corp MDM' (Mobile Device Management) admin panel, which serves as a Command and Control (C2) channel for spyware.
avatar
Arnold Chan@slaz
avatar
Hunters
1 month ago
000
Detects network traffic patterns indicative of unauthorized or malicious APK sideloading attempts, specifically targeting fake Google Play delivery mechanisms, lure domains, and known command-and-control (C2) infrastructure.
avatar
Arnold Chan@slaz
avatar
Hunters
1 month ago
000
Detects network traffic patterns indicative of unauthorized or malicious APK sideloading attempts, specifically targeting fake Google Play delivery mechanisms, lure domains, and known command-and-control (C2) infrastructure.
avatar
Arnold Chan@slaz
avatar
Detection & Hunting Community
1 month ago
000
Detects network traffic patterns indicative of unauthorized or malicious APK sideloading attempts, specifically targeting fake Google Play delivery mechanisms, lure domains, and known command-and-control (C2) infrastructure.
avatar
Arnold Chan@slaz
avatar
Midnight Slayer
1 month ago
000
Detects network traffic patterns indicative of unauthorized or malicious APK sideloading attempts, specifically targeting fake Google Play delivery mechanisms, lure domains, and known command-and-control (C2) infrastructure.
avatar
Arnold Chan@slaz
avatar
Detections.ai Community
1 month ago
000
Detects outbound network traffic and HTTP requests originating from the internal network destined for a known malicious infrastructure associated with 'Corp MDM'. The traffic includes C2 communication patterns, specific API URI paths, and potential login interactions on non-standard ports, consistent with phishing, malware delivery, or unauthorized administrative access.
avatar
Arnold Chan@slaz
avatar
Detection & Hunting Community
1 month ago
000
Detects outbound network traffic and HTTP requests originating from the internal network destined for a known malicious infrastructure associated with 'Corp MDM'. The traffic includes C2 communication patterns, specific API URI paths, and potential login interactions on non-standard ports, consistent with phishing, malware delivery, or unauthorized administrative access.
avatar
Arnold Chan@slaz
avatar
Hunters
1 month ago
000
Detects HTTP requests to domains masquerading as Google Play ('playgoogle.') that are attempting to serve Android application packages (.apk). This is a common indicator of malicious sideloading campaigns using typosquatting to deceive users into downloading fake applications.
avatar
Arnold Chan@slaz
avatar
Hunters
1 month ago
000
Detects HTTP requests to domains masquerading as Google Play ('playgoogle.') that are attempting to serve Android application packages (.apk). This is a common indicator of malicious sideloading campaigns using typosquatting to deceive users into downloading fake applications.
avatar
Arnold Chan@slaz
avatar
Midnight Slayer
1 month ago
000
Detects HTTP requests to domains masquerading as Google Play ('playgoogle.') that are attempting to serve Android application packages (.apk). This is a common indicator of malicious sideloading campaigns using typosquatting to deceive users into downloading fake applications.
avatar
Arnold Chan@slaz
avatar
Detection & Hunting Community
1 month ago
000
Page 46 of 124