Detections

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

1,664 detections

This rule monitors for indicators of compromise (IOCs) associated with the threat actor SideCopy and their associated malware, such as ReverseRAT. It hunts for specific malicious SHA256 file/process hashes, connections to known malicious C2 infrastructure (IPs and domains), requests to known malicious URLs, and user interaction with these URLs via email clicks.
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Arnold Chan@slaz
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Detection & Hunting Community
1 month ago
002
This rule monitors for indicators of compromise (IOCs) associated with the threat actor SideCopy and their associated malware, such as ReverseRAT. It hunts for specific malicious SHA256 file/process hashes, connections to known malicious C2 infrastructure (IPs and domains), requests to known malicious URLs, and user interaction with these URLs via email clicks.
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Arnold Chan@slaz
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Hunters
1 month ago
002
This rule monitors for indicators of compromise (IOCs) associated with the threat actor SideCopy and their associated malware, such as ReverseRAT. It hunts for specific malicious SHA256 file/process hashes, connections to known malicious C2 infrastructure (IPs and domains), requests to known malicious URLs, and user interaction with these URLs via email clicks.
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Arnold Chan@slaz
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Midnight Slayer
1 month ago
002
Detects the presence or execution of a specific file hash associated with a known malicious campaign (KREMLIN/REF9334) that leverages a signed SentinelOne binary. This indicates potential abuse of trusted code-signing to bypass security controls.
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Ankit Mehta@Secvyn
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SlimKQL 2026
1 month ago
6010
Detects the execution of binaries masquerading as legitimate software (such as KeePass, Adobe Flash, or specialized medical document viewers) from user-writable and non-standard execution paths (e.g., Downloads, Temp). This behavior is characteristic of the CHOSEN BRICK malware's lure-execution stage, where users are socially engineered into running a decoy installer.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
002
This rule detects the creation of executable files (.exe or .dll) within the 'C:\Windows\SysWOW64\' directory by processes other than trusted Windows OS installation or servicing components. This activity is indicative of potential malware staging, side-loading, or persistence mechanisms where an adversary drops malicious payloads into a trusted system directory to evade detection.
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Ankit Mehta@Secvyn
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Detections.ai Community
1 month ago
002
Detects the presence of PureLogs Stealer, a .NET-based information stealer, by identifying specific family name strings embedded within PE files that conform to the .NET assembly structure. This rule targets the static analysis of malicious binaries often used in credential harvesting campaigns.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
002
Detects specific hash matches of the Atomic macOS Stealer (AMOS) Mach-O binary payloads (arm64/x86_64), which are associated with the Macfinger 'ClickFix' distribution chain.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
000
Detects specific hash matches of the Atomic macOS Stealer (AMOS) Mach-O binary payloads (arm64/x86_64), which are associated with the Macfinger 'ClickFix' distribution chain.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
000
Detects known samples of the Atomic Stealer (AMOS) malware on macOS, specifically those associated with the Macfinger/ClickFix campaign, by matching their SHA256 hashes.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
000
Detects unpacked Sauron Loader DLL samples by identifying a specific embedded configuration header (magic 0xbaadf00d) followed by RSA key material length fields. This indicates the presence of malicious configuration structures associated with the Sauron Loader malware.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
000
Detects the presence of Sauron Loader by matching known SHA-256 hashes of the MSI installer and associated side-loaded DLLs, or by identifying malicious PE files containing the 'Sauron' string.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
000
Detects specific file hashes associated with Atomic macOS Stealer (AMOS) Mach-O payloads, which are often delivered via staging scripts on macOS systems.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
000
Detects a Bash stager script associated with the AMOS (Atomic macOS Stealer) 'ClickFix' campaign. The script performs system architecture verification to download a specific Mach-O payload, makes the downloaded file executable using chmod, and subsequently executes the payload.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
000
This rule monitors endpoint telemetry (File, Process, and Network events) to identify activity associated with a pre-defined set of known malicious file hashes, IP addresses, and domains. It correlates these indicators to detect potential malware execution, persistence, or command-and-control communication on monitored devices.
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Arnold Chan@slaz
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Detections.ai Community
1 month ago
107
This rule monitors endpoint telemetry (File, Process, and Network events) to identify activity associated with a pre-defined set of known malicious file hashes, IP addresses, and domains. It correlates these indicators to detect potential malware execution, persistence, or command-and-control communication on monitored devices.
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Arnold Chan@slaz
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Midnight Slayer
1 month ago
107
Detects the download and presence of the Atomic macOS Stealer (AMOS) payload, a 64-bit Mach-O executable, identified by specific file hashes or internal file structure characteristics (Mach-O magic bytes) within a specific file size range.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
000
Detects the download and presence of the Atomic macOS Stealer (AMOS) payload, a 64-bit Mach-O executable, identified by specific file hashes or internal file structure characteristics (Mach-O magic bytes) within a specific file size range.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
000
This rule monitors for known malicious file hashes, IP addresses, C2 domains, and specific URL markers associated with identified threat activity. It consolidates multiple detection vectors including file activity, process execution, network connections, and DNS queries to identify compromised devices communicating with attacker-controlled infrastructure.
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Arnold Chan@slaz
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Midnight Slayer
1 month ago
204
Comprehensive IOC sweep across endpoint file/process/network telemetry for the full set of known SilkParasite/SpiceRAT/NodeEdgeRAT/NomadRAT/BloodAlchemy infrastructure indicators reported by Hunt.io and Security Affairs: all listed C2/decoy/certificate-hosting IPs, all listed spoofed/infrastructure domains, and known file/certificate hashes (SHA256, SHA1).
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Arnold Chan@slaz
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Midnight Slayer
1 month ago
104
This rule detects the execution of 'DriverInstaller.exe' (either by filename or a known malicious SHA256 hash) that subsequently initiates network connections to GitHub domains. This behavior is indicative of potential malicious activity, such as downloading secondary payloads, command-and-control communication, or beaconing from a suspected rogue or masquerading driver installation utility.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
103
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