Detections

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

2,309 detections

Detects outbound network traffic from internal hosts to known PIVOTPIPE-associated infrastructure, including attempts to access open directories for payload distribution and suspected Cobalt Strike command-and-control communications.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
003
Detects network traffic consistent with PIVOTPIPE command-and-control activity and potential Cobalt Strike beaconing to known malicious infrastructure on specific ports.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
003
Detects network traffic associated with PIVOTPIPE Cobalt Strike beacon activity communicating with a known suspicious external IP address on port 8088. This includes generic TCP, HTTP-based beaconing, and TLS-encrypted C2 sessions.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
003
Detects outbound network traffic directed to Bitbucket (via TLS/443) or using the git protocol (via port 9418). Such connections from internal systems to unverified or unauthorized external Git repositories may indicate malicious activity, including the potential installation of malicious plugins or code via supply chain compromises (e.g., Plugin4Shell).
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
006
This rule detects HTTP POST requests to Vercel-hosted domains containing suspected phishing telemetry (such as device fingerprinting, keystrokes, and user agent collection) originated from a Google Sites frame. This is a common pattern for phishing kits masquerading as legitimate Ledger service pages to harvest credentials and hardware information.
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Arnold Chan@slaz
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Midnight Slayer
1 month ago
000
This rule detects HTTP POST requests to Vercel-hosted domains containing suspected phishing telemetry (such as device fingerprinting, keystrokes, and user agent collection) originated from a Google Sites frame. This is a common pattern for phishing kits masquerading as legitimate Ledger service pages to harvest credentials and hardware information.
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Arnold Chan@slaz
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Hunters
1 month ago
000
This rule detects HTTP POST requests to Vercel-hosted domains containing suspected phishing telemetry (such as device fingerprinting, keystrokes, and user agent collection) originated from a Google Sites frame. This is a common pattern for phishing kits masquerading as legitimate Ledger service pages to harvest credentials and hardware information.
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Arnold Chan@slaz
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Detection & Hunting Community
1 month ago
000
This rule detects HTTP traffic where a response from a Google Cloud Storage bucket (storage.googleapis.com) initiates a redirect via meta-refresh or JavaScript to a Vercel-hosted domain. This pattern is indicative of phishing infrastructure, where attackers leverage legitimate, trusted storage platforms to redirect users to malicious landing pages.
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Arnold Chan@slaz
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Midnight Slayer
1 month ago
000
This rule detects HTTP traffic where a response from a Google Cloud Storage bucket (storage.googleapis.com) initiates a redirect via meta-refresh or JavaScript to a Vercel-hosted domain. This pattern is indicative of phishing infrastructure, where attackers leverage legitimate, trusted storage platforms to redirect users to malicious landing pages.
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Arnold Chan@slaz
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Detection & Hunting Community
1 month ago
000
This rule detects HTTP traffic where a response from a Google Cloud Storage bucket (storage.googleapis.com) initiates a redirect via meta-refresh or JavaScript to a Vercel-hosted domain. This pattern is indicative of phishing infrastructure, where attackers leverage legitimate, trusted storage platforms to redirect users to malicious landing pages.
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Arnold Chan@slaz
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Hunters
1 month ago
000
This rule detects HTTP traffic where a response from a Google Cloud Storage bucket (storage.googleapis.com) initiates a redirect via meta-refresh or JavaScript to a Vercel-hosted domain. This pattern is indicative of phishing infrastructure, where attackers leverage legitimate, trusted storage platforms to redirect users to malicious landing pages.
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Arnold Chan@slaz
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Detections.ai Community
1 month ago
000
Detects outbound HTTP requests to the Telegram Bot API associated with the malicious 'indexed-btree' npm package. The rule specifically monitors for hardcoded Telegram bot tokens and chat IDs used for data exfiltration.
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Arnold Chan@slaz
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Detections.ai Community
1 month ago
003
This rule detects HTTP GET requests to a specific GitHub repository path (raw.githubusercontent.com/omskiwdcvoiuyfd0998/) identified as staging infrastructure associated with Konni/VelvetCake malware operations. This activity is indicative of a compromised host attempting to download malicious payloads or stage tools from actor-controlled infrastructure.
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Arnold Chan@slaz
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Hunters
1 month ago
002
Detects specific command-and-control (C2) communication patterns associated with the VelvetCake malware. The rules identify initial authentication with a hardcoded password string, module enumeration requests, and session termination signals transmitted over TCP.
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Arnold Chan@slaz
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Hunters
1 month ago
002
Detection of network traffic associated with VelvetCake (Konni) malware, identifying communication with known hardcoded C2 infrastructure, domain lookups, and exfiltration attempts via HTTP/TLS and raw TCP protocols.
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Arnold Chan@slaz
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Hunters
1 month ago
002
Detection of network traffic associated with VelvetCake (Konni) malware, identifying communication with known hardcoded C2 infrastructure, domain lookups, and exfiltration attempts via HTTP/TLS and raw TCP protocols.
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Arnold Chan@slaz
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Midnight Slayer
1 month ago
002
Detects network activity (TCP, DNS, TLS, HTTP) associated with the UNC6240 threat actor's infrastructure, specifically targeting communications with known malicious IP addresses and domains used in a campaign leveraging PeopleSoft-related lures.
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Arnold Chan@slaz
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Detection & Hunting Community
1 month ago
000
Detects network activity (TCP, DNS, TLS, HTTP) associated with the UNC6240 threat actor's infrastructure, specifically targeting communications with known malicious IP addresses and domains used in a campaign leveraging PeopleSoft-related lures.
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Arnold Chan@slaz
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Hunters
1 month ago
000
Detects established, bidirectional TCP connections between internal hosts and known infrastructure associated with the SIDEEYE backdoor on specific control and data ports (3333 and 3334).
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Arnold Chan@slaz
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Midnight Slayer
1 month ago
000
Detects established, bidirectional TCP connections between internal hosts and known infrastructure associated with the SIDEEYE backdoor on specific control and data ports (3333 and 3334).
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Arnold Chan@slaz
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Hunters
1 month ago
000
Detects unauthorized outbound HTTP requests to the Telegram Bot API (api.telegram.org) utilizing hardcoded credentials, specific chat IDs, or standard Bot API communication patterns (sendMessage/sendDocument) which are often used by malware for data exfiltration and command-and-control communication.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
003
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