Detections

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

4,866 detections

Detects Microsoft Installer (MSI) files associated with the psychedelic stealer malware family. The rule identifies MSI components that contain embedded paths to the psychedeliclove.exe payload, specific command and control IP/port combinations, and decoy file names (e.g., MsMpEng.exe or explorer.exe) used to disguise the malware installation or execution process.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
002
Detects files, such as container image layers or extracted binaries, that contain a combination of CARBONATO botnet registry infrastructure artifacts and cryptocurrency wallet application strings. This indicates the presence of a trojanized wallet application originating from the CARBONATO operators' unauthenticated registry infrastructure.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
002
Detects the CARBONATO botnet's XMRig cryptocurrency miner attempting to hide its presence on Linux hosts by masquerading as the systemd-logind binary or by spoofing kernel thread names such as [kworker/u2:0] in process command-line arguments.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
002
Detects the first-stage loader DLL associated with the NeedyMantis actor, which masquerades as the WinSparkle.dll component used in Poedit software. This rule uses a specific SHA256 file hash to identify this malicious component.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
002
This rule monitors for indicators of compromise (IOCs) associated with known malware and C2 infrastructure, including specific IP:port combinations, malicious domains, URLs for file downloads, and SHA256 hashes of known malware. The rule correlates data across device network events, file events, and process execution events to identify potential infections or communication with malicious infrastructure.
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Arnold Chan@slaz
Defender - KQL
1 month ago
001
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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Detections.ai Community
1 month ago
5019
Detects unpacked Sauron Loader malware samples by identifying specific embedded configuration artifacts, including a fixed magic header value (0xbaadf00d), internal marker strings, and associated test identifiers for group and build IDs.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
004
Detects potential lateral movement by identifying users who have recently had a confirmed infostealer malware infection on a source host and subsequently initiate RDP or WinRM connections from a different host to internal network resources.
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Ibrahim Saud@tektrix
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Detections.ai Community
1 month ago
001
Detects the LEMURLOOT ASP.NET web shell deployed by Cl0p following exploitation of CVE-2023-34362 in MOVEit Transfer
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Ankit Mehta@Secvyn
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Detections.ai Community
1 month ago
103
This rule detects various malicious indicators including known file hashes, IP addresses, domains, and specific URLs associated with threat activity. It consolidates hits from process, file, and network telemetry to alert on potential compromise or communication with identified command-and-control (C2) infrastructure.
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Arnold Chan@slaz
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Detection & Hunting Community
1 month ago
102
Detects Kothamine Agent via hardcoded base64 AES-GCM key combined with C2 loop markers and plugin command strings, gated on PE structure to reduce false positives
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Arnold Chan@slaz
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Midnight Slayer
1 month ago
003
Matches published SHA-256 hashes for the Kothamine Injector and Agent DLL, which drop MicrosoftEdgeUpdateCore.exe/.dll and inject into explorer.exe. Exact full-file SHA-256 match only, no fuzzy or partial matching, no additional PE structural checks.
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Arnold Chan@slaz
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Detections.ai Community
1 month ago
003
Sweeps Defender Advanced Hunting telemetry for known Sauron Loader indicators: 5 malicious SHA256 hashes (MSI installer, rnp.dll loader, tdwp.dll decrypter, embedded RSA private/public key blobs) across file/process/image-load events, plus 4 C2 domains and their full URLs across network and DNS telemetry. No IP indicators were published in the source reporting (C2 is domain-based over HTTPS) — the IP bucket is intentionally omitted rather than filled with placeholder data.
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Arnold Chan@slaz
Defender - KQL
1 month ago
205
This rule monitors for execution of files with specific SHA256 hashes known to be malicious, and network connections to a known malicious domain associated with Vultr storage. It aggregates file creation, process execution, and network connection events to detect potential threat activity.
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Arnold Chan@slaz
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Detections.ai Community
1 month ago
005
Matches distinctive DragonForce TURN/MQTT campaign artifact filenames only when combined with byte-level markers unique to the malware (PE structure, TURN/MQTT C2 infrastructure strings, or the loader's pipe-caret-pipe thread-trigger byte pattern), to avoid false positives on unrelated benign files sharing these names.
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Arnold Chan@slaz
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Hunters
29 days ago
000
Matches distinctive DragonForce TURN/MQTT campaign artifact filenames only when combined with byte-level markers unique to the malware (PE structure, TURN/MQTT C2 infrastructure strings, or the loader's pipe-caret-pipe thread-trigger byte pattern), to avoid false positives on unrelated benign files sharing these names.
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Arnold Chan@slaz
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Midnight Slayer
29 days ago
000
Detects the execution of 'Silent XMR Miner Builder.exe' followed by the spawning of common compilers (e.g., csc.exe, gcc.exe, donut.exe), which is indicative of a developer tool being used to compile and build a cryptocurrency mining payload.
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Arnold Chan@slaz
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Detections.ai Community
1 month ago
005
This rule performs a sweep across device file and process events to identify the execution or presence of files matching a curated list of 161 SHA256 hashes associated with twelve known malicious threat actors and families (Lynx, ANUBIS, Rhysida, LockBit, ALPHV/BlackCat, Qilin, Medusa, The Gentlemen, NetRunner, Genesis, Pay2Key, and Handala). The rule filters out events occurring in known EDR/AV quarantine or sandbox directory structures and dedupes hits on a per-device and per-hash basis within 24-hour windows to reduce alert noise.
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Arnold Chan@slaz
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Detections.ai Community
1 month ago
101
Detects outbound network communication to known malicious hosting infrastructure used for the distribution of Antino Stage 2 payloads, specifically targeting CloudFront and Cloudflare R2 object storage locations.
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Ankit Mehta@Secvyn
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Detections.ai Community
1 month ago
101
This rule performs indicator-based detection for the SectopRAT malware. It monitors network activity for connections to known command-and-control (C2) IP addresses and backup domains, as well as file and process creation events matching known malicious SHA256 hashes associated with the malware.
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Ankit Mehta@Secvyn
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Detections.ai Community
1 month ago
001
Detects host and browser fingerprinting reconnaissance behavior associated with the Macfinger/ClickFix infection chain. The rule identifies multiple disparate indicators (ClickFix tracker domain, ipinfo.io geolocation lookups, and known AMOS C2 IP contact) occurring on the same device within a 15-minute window, effectively reducing noise from isolated or benign network lookups.
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Arnold Chan@slaz
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Midnight Slayer
1 month ago
204
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