Detections

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

7,128 detections

Detects when a privileged SAP account modifies the master record of a different user within a specified timeframe.
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Google SecOps@GoogleSecOps
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Google SecOps Detection Rules
5 days ago
000
Detects successful or failed logon activity by a privileged SAP account on a production system using SAP Security Audit logs.
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Google SecOps@GoogleSecOps
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Google SecOps Detection Rules
5 days ago
000
Detects when a dialog user reads a restricted SAP table using generic table browser transactions such as SE11, SE16, or SE16N.
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Google SecOps@GoogleSecOps
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Google SecOps Detection Rules
5 days ago
000
This rule detects when a user executes a sensitive or restricted transaction code in an SAP system, as identified by SAP security audit logs (AU3/AU4 messages). It tracks non-excluded users performing these transactions and aggregates them over a 75-minute window.
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Google SecOps@GoogleSecOps
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Google SecOps Detection Rules
5 days ago
000
An ABAP program invoked a remote function call (RFC) using a destination resolved at runtime, which may indicate lateral movement or unauthorized internal communication within an SAP environment.
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Google SecOps@GoogleSecOps
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Google SecOps Detection Rules
5 days ago
000
Detects multiple distinct SAP users authenticating successfully from a single source IP address within a short time window (30 minutes), potentially indicating compromised credentials or shared access anomalies.
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Google SecOps@GoogleSecOps
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Google SecOps Detection Rules
5 days ago
000
This rule detects the use of 'docker cp' or 'sbx cp' commands which are susceptible to the CVE-2026-17106 (CopyEscape) vulnerability. This vulnerability allows a compromised container to perform arbitrary file writes or overwrites on the host system during archive extraction, potentially leading to container escape and privilege escalation by replacing critical system binaries like runc.
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Ankit Mehta@Secvyn
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SlimKQL
21 days ago
14044
This rule detects a classic port knocking sequence followed by a connection to sensitive services (SSH, Telnet, RDP, VNC, WinRM). The rule identifies devices performing rapid connections to multiple different ports within a short window, which is indicative of a port knocking attempt used to trigger service exposure, followed by an immediate attempt to connect to that exposed service.
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Shadows VMB@Vemorian_Mort
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Detections.ai Community
16 days ago
6010
Detects DNS lookups, TLS connections, and network traffic associated with the PoeLLM cryptominer communicating with Kryptex mining pools, as well as Stratum mining protocol login attempts.
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Arnold Chan@slaz
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Hunters
14 days ago
005
This rule detects indicator of compromise (IOC) sweep events associated with the AhsayCBS campaign (CVE-2026-105133 and CVE-2026-105134) involving XMRig cryptominer activity. It checks for specific file and process SHA256 hashes, remote IP addresses, and domain connections related to known mining pools or attacker infrastructure using Sentinel Device tables.
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Arnold Chan@slaz
Defender - KQL
13 days ago
004
Detects endpoint connections to known DarkSword/Coruna exploit-host and C2 infrastructure. The shared AWS IP is only matched on C2 ports 8881/8882 to reduce collateral hits.
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Arnold Chan@slaz
Defender - KQL
11 days ago
002
Sweeps network connection, HTTP/proxy, file, and process telemetry for exact matches against known Cling botnet indicators: dedicated STUN C2/operator IPs, Cling MIPS loader staging URLs, and known Cling sample SHA256 hashes. Tightened to exclude broad domain-level matching on stun.l.google.com (legitimate, ubiquitous Google STUN infrastructure that Cling spoofs/abuses rather than owns) and to match payload-staging hosts only by full URL rather than bare IP, reducing false positives from shared/compromised hosting and unrelated legitimate STUN traffic.
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Arnold Chan@slaz
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Midnight Slayer
17 days ago
4010
Performs an IOC sweep for a known XMRig cryptojacking campaign exploiting a REDCap vulnerability (CVE-2026-90817), detecting matching network connections, file hashes, and process activities across endpoints.
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Arnold Chan@slaz
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Midnight Slayer
9 days ago
001
Performs an IOC sweep for a known XMRig cryptojacking campaign exploiting a REDCap vulnerability (CVE-2026-90817), detecting matching network connections, file hashes, and process activities across endpoints.
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Arnold Chan@slaz
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Detection & Hunting Community
9 days ago
001
Detects network, DNS, email, and URL click events matching known IOC domains associated with AdFection, Candiru, and Discover-Tech threat intelligence reports.
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Arnold Chan@slaz
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Midnight Slayer
6 days ago
000
Detects network, DNS, email, and URL click events matching known IOC domains associated with AdFection, Candiru, and Discover-Tech threat intelligence reports.
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Arnold Chan@slaz
Defender - KQL
6 days ago
000
Detects indicators of compromise associated with malicious Firefox wallet-clone extensions (Rabby/OKX clones) by checking for known file hashes, extension file names in Firefox profile directories, and network connections to known C2 domains and workers.dev subdomains.
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Arnold Chan@slaz
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Detections.ai Community
14 days ago
104
Detects potential remote shell behavior where a process named libgcrypt establishes an outbound connection on TCP port 9999 and spawns a shell (such as sh, bash, dash, zsh, or ash) within a short time window.
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Arnold Chan@slaz
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Midnight Slayer
14 days ago
004
Detects potential remote shell behavior where a process named libgcrypt establishes an outbound connection on TCP port 9999 and spawns a shell (such as sh, bash, dash, zsh, or ash) within a short time window.
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Arnold Chan@slaz
Defender - KQL
14 days ago
004
Detects the PoeLLM ELF payload (masquerading as libgcrypt) via Italian-language poem/agent log strings and embedded LiteLLM MCP exploit strings
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Arnold Chan@slaz
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Hunters
14 days ago
004
Detects DNS lookups, TLS connections, and network traffic associated with the PoeLLM cryptominer communicating with Kryptex mining pools, as well as Stratum mining protocol login attempts.
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Arnold Chan@slaz
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Midnight Slayer
14 days ago
004
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