Detections

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

4,866 detections

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 HTTP POST requests to a /collect endpoint containing visitorId and stage parameters, which is characteristic of ClickFix-style fake bot-protection overlays used to trick users into executing malicious scripts under the guise of security verification.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
000
Detects network beaconing activity associated with the Sauron Loader malware. The rule monitors HTTPS traffic for specific domain patterns and suspicious TLV (Type-Length-Value) protocol structures, as well as recurring beaconing cadence to identified C2 infrastructure.
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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
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
2 months 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
2 months ago
107
This rule detects known command-and-control (C2) domains associated with the Sauron Loader malware family, specifically by inspecting TLS Server Name Indication (SNI) fields. It also monitors for patterns of repeated connections to domains prefixed with 'api.' over established TLS sessions, which may indicate beaconing behavior characteristic of C2 activity.
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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
Detects outbound HTTP POST requests characteristic of the Sauron Loader malware, utilizing a specific, randomized URI path structure and a known malicious User-Agent string to establish C2 communication.
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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
Detects outbound HTTP POST requests characteristic of the Sauron Loader malware, utilizing a specific, randomized URI path structure and a known malicious User-Agent string to establish C2 communication.
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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
Detects periodic outbound HTTP POST requests consistent with C2 beaconing behavior associated with the Latrodectus malware. The rule identifies multiple POST requests occurring within a 10-minute window, a pattern often used by Latrodectus for command-and-control heartbeats.
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Ankit Mehta@Secvyn
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Detections.ai Community
1 month ago
000
This rule detects the LausivLoader initial-stage obfuscated JavaScript dropper. It identifies the malware either by specific file hashes (MD5/SHA256) or by detecting characteristic behaviors: small file size (<1MB), the presence of 'String.fromCharCode' obfuscation techniques, excessive junk comments, and supply-chain related lure strings.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
003
Detects network communication with known malicious domains and IP addresses, as well as the presence of known malicious file hashes on the system. The rule correlates network connection events, file creation events, and process creation events against predefined lists of C2 infrastructure and malware indicators.
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Arnold Chan@slaz
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Midnight Slayer
1 month ago
005
This rule detects network connections to known cryptomining pool IP addresses and domain names, as well as file or process executions matching specific hashes associated with known miner samples. It monitors for communication to command-and-control (C2) servers potentially used for cryptomining operations.
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Arnold Chan@slaz
Defender - KQL
1 month ago
003
Detects the execution of RatHat, a Go-based Android native daemon masquerading as 'liblocal-service.so'. The rule identifies the malware's use of ADB-derived shell commands to bypass Android Doze mode, prioritize background execution, and tamper with installed applications via pm (package manager) commands.
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Arnold Chan@slaz
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Detections.ai Community
1 month ago
005
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