Detections

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

503 detections

A GitHub maintainer account related to the keyv/cacheable npm package ecosystem was compromised. The attacker published malicious versions of these packages, which affected more than 400 npm packages. The malware is designed to steal cloud credentials, developer secrets, CI/CD secrets, AI tool configuration files, and cryptocurrency wallet data. It also creates persistence using Claude Code hooks and VS Code tasks.json files, and sends stolen data to attacker-controlled GitHub repositories and C2 domains.

Reference article: https://www.wiz.io/blog/keyv-and-cacheable-npm-supply-chain-attack
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Kumaresan Selladurai@KumaresanSelladurai
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Detections.ai Community
3 months ago
59056
Detects ClientKing's custom DNS-tunneling C2 channel via high-entropy, long subdomains in TXT-record queries at sustained volume.
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Duo Tech@duotech
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Detections.ai Community
3 months ago
003
Detects outbound network connections initiated by a process identifying itself as 'HeadlessChrome' within the User-Agent string. This behavior is indicative of a headless browser being misused as a proxy for Command and Control (C2) communication, as observed in msaRAT infections.
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Emiliano Mema@Nosalva
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Detections.ai Community
2 months ago
000
Detects sustained high-volume automated HTTP request patterns from internal hosts to known new-api/one-api transfer station proxy domains (amutes.com, abb1.life) used to resell stolen AI API access, requiring volume above a dynamic baseline over a 10-minute window and excluding approved internal API gateways or vetted integration partners.
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Duo Tech@duotech
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Detections.ai Community
3 months ago
1016
Detects outbound network traffic from internal hosts to domains and IP addresses identified as part of the LinX Coders infrastructure used for Mirage2FA adversary-in-the-middle (AiTM) phishing and credential harvesting campaigns.
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Duo Tech@duotech
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Detections.ai Community
2 months ago
000
Detects malicious heartbeat check-ins to a C2 server endpoint '/api/bot/heartbeat' by monitoring for unauthorized exfiltration of hardware identifiers (Host/Device/HW ID) or potential remote task execution via Base64-encoded instructions in the response body, characteristic of ClickFix-related infostealer campaigns targeting macOS users.
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Duo Tech@duotech
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Detections.ai Community
3 months ago
9011
Detects outbound HTTP POST requests associated with the ChainDrop/Shai-Hulud malware family. The rule looks for 'eth_call' JSON-RPC method calls targeting a specific Ethereum smart contract address known to be used for EtherHiding C2 infrastructure, where malicious payloads or commands are embedded within blockchain interactions.
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Jeff Daisley@JDaisley
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Detections.ai Community
3 months ago
2019
ChainDrop Shai-Hulud npm Worm C2 beacon POST /router Bun/1.3.13 UA to npm-cache.com
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Jeff Daisley@JDaisley
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Detections.ai Community
3 months ago
3018
Detects macOS infostealer malware using the curl utility to exfiltrate archived data (zip, tar, tgz, etc.) via multipart POST requests to specific known staging endpoints associated with the ClickFix campaign.
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Duo Tech@duotech
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Detections.ai Community
3 months ago
819
Reverse Tunnel Traffic to localhost.run lhr.life Subdomain
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Duo Tech@duotech
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Detections.ai Community
3 months ago
102
Detects outbound HTTP POST requests associated with the ChainDrop/Shai-Hulud malware family. The rule looks for 'eth_call' JSON-RPC method calls targeting a specific Ethereum smart contract address known to be used for EtherHiding C2 infrastructure, where malicious payloads or commands are embedded within blockchain interactions.
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Jeff Daisley@JDaisley
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Detections.ai Community
3 months ago
107
ChainDrop Shai-Hulud 2.0 EtherHiding C2 Domain Lookup via eth_call
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Jeff Daisley@JDaisley
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Detections.ai Community
3 months ago
105
Detects DNS TXT queries for the _beacon fallback command-and-control subdomain under mangorbit.com, associated with the Open VSX evil twin extension campaign.
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Duo Tech@duotech
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Detections.ai Community
3 months ago
104
Detects DNS tunneling via high-entropy subdomains prepended to Microsoft-telemetry-lookalike domains, using a volume threshold to distinguish tunneling from occasional lookups.
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Duo Tech@duotech
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Detections.ai Community
3 months ago
205
ChainDrop Shai-Hulud npm Worm C2 beacon POST /router Bun/1.3.13 UA to npm-cache.com
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Jeff Daisley@JDaisley
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Detections.ai Community
3 months ago
104
Detects direct, unproxied outbound TLS traffic from a scoped server/DMZ network segment to the DeepSeek or Aliyun DashScope LLM APIs at a repeated rate, indicative of Hermes Agent autonomous attack orchestration.
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Duo Tech@duotech
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Detections.ai Community
3 months ago
0012
Detects HTTP traffic to the hardcoded Heroku-hosted SNOWGLAZE C2 endpoint (sad4w7h913-b4a57f9c36eb.herokuapp.com) where the client requests a WebSocket upgrade on the /ws URI and sends a JSON body containing login, password, and uuid fields used to authenticate the tunnel to the actor's C2 infrastructure.
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Duo Tech@duotech
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Detections.ai Community
3 months ago
202
Outbound HTTP exfiltration to mangorbit.com C2 subdomains
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Duo Tech@duotech
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Detections.ai Community
3 months ago
102
Detects DeviceManager DNS TXT/A tunneling traffic occurring within 60 seconds after an eth_call blockchain RPC request from the same host, consistent with DeviceManager resolving C2 via EtherHiding before tunneling.
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Duo Tech@duotech
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Detections.ai Community
3 months ago
202
Detects DeviceManager's EtherHiding C2 resolution: an eth_call JSON-RPC request using get_data_selector 0x1dcf296b against the known-malicious contract address 0xc027490af56a9d7050fc259ecd03da1580b84aae, excluding requests with a browser-like User-Agent.
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Duo Tech@duotech
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Detections.ai Community
3 months ago
202
Detects network activity associated with the Dolphin X malware, including DNS queries, TLS SNI requests, and direct TCP traffic to known C2 infrastructure patterns on specific ports.
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Duo Tech@duotech
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Detections.ai Community
3 months ago
1012
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