Detections

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

2,521 detections

Detects outbound network traffic from internal hosts to known ClickFix campaign command-and-control infrastructure, identified by specific malicious domains (grandenoid.org, mootornot.com) and associated IP addresses.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
003
This rule detects the execution or presence of specific Go or Terraform modules known to be malicious or associated with suspicious dependency retrieval. It monitors command-line activity from terraform.exe/go.exe attempting to download/run from these paths, as well as file system events involving these specific folder paths and filenames.
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Arnold Chan@slaz
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Hunters
1 month ago
000
This rule detects the execution or presence of specific Go or Terraform modules known to be malicious or associated with suspicious dependency retrieval. It monitors command-line activity from terraform.exe/go.exe attempting to download/run from these paths, as well as file system events involving these specific folder paths and filenames.
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Arnold Chan@slaz
Defender - KQL
1 month ago
000
This rule detects the execution or presence of specific Go or Terraform modules known to be malicious or associated with suspicious dependency retrieval. It monitors command-line activity from terraform.exe/go.exe attempting to download/run from these paths, as well as file system events involving these specific folder paths and filenames.
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Arnold Chan@slaz
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Midnight Slayer
1 month ago
000
This rule detects the execution or presence of specific Go or Terraform modules known to be malicious or associated with suspicious dependency retrieval. It monitors command-line activity from terraform.exe/go.exe attempting to download/run from these paths, as well as file system events involving these specific folder paths and filenames.
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Arnold Chan@slaz
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Detection & Hunting Community
1 month ago
000
This rule detects potential malicious activity by correlating device events against a known set of malicious file hashes, domains, and URLs. It identifies files with known malicious hashes, network connections to known malicious domains, and command-line processes attempting to download files from known malicious URLs using common living-off-the-land tools like PowerShell, curl, or wget.
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Arnold Chan@slaz
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Detection & Hunting Community
1 month ago
002
This rule monitors for network connections to known malicious domains or IP addresses, and for the presence or execution of files with known malicious file hashes (MD5, SHA1, SHA256). It consolidates detections from network traffic, file events, and process execution logs over a 30-day lookback period.
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Arnold Chan@slaz
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Detection & Hunting Community
1 month ago
102
This rule monitors for network connections to known malicious domains or IP addresses, and for the presence or execution of files with known malicious file hashes (MD5, SHA1, SHA256). It consolidates detections from network traffic, file events, and process execution logs over a 30-day lookback period.
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Arnold Chan@slaz
Defender - KQL
1 month ago
002
This rule monitors for network connections to known malicious domains or IP addresses, and for the presence or execution of files with known malicious file hashes (MD5, SHA1, SHA256). It consolidates detections from network traffic, file events, and process execution logs over a 30-day lookback period.
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Arnold Chan@slaz
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Hunters
1 month ago
002
Detects network activity associated with a VBScript-based dropper attempting to retrieve payloads from known malicious infrastructure (cdn.imageurlgenerator.com) or abusing legitimate file hosting services (filemail.com) to bypass traditional security filters.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
002
Detects network activity associated with the ORAX control-plane panel and management service. The rule identifies HTTP traffic containing OraxManage or OraxRDP service strings, SignalR negotiate handshakes directed to common ORAX management ports, and connections to identified ORAX C2 infrastructure domains and IP addresses.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
002
Detects a suspicious multi-stage PowerShell execution pattern where an initial process, such as explorer.exe or common loaders, invokes PowerShell with obfuscated or download-related flags (e.g., -enc, IEX, DownloadString), followed immediately by a child PowerShell process performing further download or network operations within a short time window.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
102
Detects network activity associated with the SilkParasite botnet. The rule identifies inbound/outbound HTTP heartbeat check-ins using a specific URI pattern (/ping?h=) and direct TCP connections to a known malicious C2 IP address.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
002
Detects network activity associated with the Psychedelic Stealer malware command-and-control (C2) communication patterns. The rule identifies specific API endpoints used for task polling, heartbeat pings, check-ins, and task acknowledgement, as well as connections to a known malicious C2 infrastructure, all characterized by the presence of a specific 'X-API-Key' header.
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Ankit Mehta@Secvyn
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Detections.ai Community
1 month ago
001
Detects network communication to domains and specific file paths associated with the MacSync macOS stealer, which is used for malware dropper delivery and command-and-control (C2) operations. The rule monitors DeviceNetworkEvents for indicators such as specific malicious URLs, iCloud path abuse, and C2 infrastructure interaction.
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Ankit Mehta@Secvyn
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Detection & Hunting Community
1 month ago
001
This rule identifies potential activity related to the Kothamine malware by monitoring for specific file hashes associated with the malware in process and file execution events, as well as network connections to a specific malicious GitHub repository path used for payload delivery.
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Arnold Chan@slaz
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Detection & Hunting Community
1 month ago
000
This rule detects unauthorized downloads of Tailscale VPN client binaries or related dependencies (such as wintun.dll) originating from a specific GitHub repository ('cphc811-ui'). Such activity is often associated with the Kothamine threat actor attempting to establish unauthorized remote access or command-and-control channels by provisioning VPN software on compromised hosts.
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Arnold Chan@slaz
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Midnight Slayer
1 month ago
000
This rule detects unauthorized downloads of Tailscale VPN client binaries or related dependencies (such as wintun.dll) originating from a specific GitHub repository ('cphc811-ui'). Such activity is often associated with the Kothamine threat actor attempting to establish unauthorized remote access or command-and-control channels by provisioning VPN software on compromised hosts.
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Arnold Chan@slaz
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Detection & Hunting Community
1 month ago
000
This rule detects unauthorized downloads of Tailscale VPN client binaries or related dependencies (such as wintun.dll) originating from a specific GitHub repository ('cphc811-ui'). Such activity is often associated with the Kothamine threat actor attempting to establish unauthorized remote access or command-and-control channels by provisioning VPN software on compromised hosts.
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Arnold Chan@slaz
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Hunters
1 month ago
000
This rule detects unauthorized downloads of Tailscale VPN client binaries or related dependencies (such as wintun.dll) originating from a specific GitHub repository ('cphc811-ui'). Such activity is often associated with the Kothamine threat actor attempting to establish unauthorized remote access or command-and-control channels by provisioning VPN software on compromised hosts.
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Arnold Chan@slaz
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Detections.ai Community
1 month ago
000
Detects Hancom HWP documents that contain an OLE BIN0001.OLE stream and specific JScript storage structures, which are indicative of a weaponized document used to execute scripts and fetch remote payloads from a specific command-and-control URL.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
103
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