Detections

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

36 detections

Detects msagent.sys kernel driver load events immediately followed by targeted module/filter enumeration (driverquery/fltmc) referencing the same driver.
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Duo Tech@duotech
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Detections.ai Community
2 months ago
11071
Detects enumeration of installed applications via .desktop files by a process outside known desktop-environment binaries, correlated with a subsequent persistence-related file write, matching the botking implant's discovery-then-persist behavior.
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Duo Tech@duotech
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Detections.ai Community
2 months ago
005
Detects at least 3 distinct C2Looper-associated discovery commands (ipconfig /all, whoami /all, nltest /dclist, net group /domain "domain admins"/"domain computers", wmic product get name,version, ls, drives) executed by the same parent process within a 60 second window, reducing false positives from isolated legitimate admin usage of any single command.
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Duo Tech@duotech
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Detections.ai Community
2 months ago
609
Detects at least 3 distinct C2Looper-associated discovery commands (ipconfig /all, whoami /all, nltest /dclist, net group /domain "domain admins"/"domain computers", wmic product get name,version) executed by the same parent process within a 60 second window, reducing false positives from isolated legitimate admin usage of any single command.
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Duo Tech@duotech
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Detections.ai Community
2 months ago
205
Detects correlated host and geolocation reconnaissance (sw_vers, whoami, ioreg, system_profiler) executed in quick succession by a non-standard process and written to a system_info.json file, matching AmnesiaStealer's recon routine.
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Duo Tech@duotech
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Detections.ai Community
2 months ago
204
Detects sandbox/VM fingerprinting via combined Win32_DiskDrive and Win32_VideoController WMI queries from the same process/host within a short window — anti-analysis behavior observed in the ACRStealer AutoIt payload prior to execution.
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Duo Tech@duotech
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Detections.ai Community
2 months ago
006
Detects RtkNGUI64.exe creating a mutex named as an 8-character hex string, consistent with the backdoor's CRC-32(USERNAME+USERDOMAIN+COMPUTERNAME) per-victim beacon ID used for single-instance checking.
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Duo Tech@duotech
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Detections.ai Community
2 months ago
005
Detects a read of /etc/os-release by a binary outside known system-utility paths, a precursor to the Rust-based RAT's host-fingerprinting telemetry; paired with a correlation rule requiring a subsequent outbound connection from the same binary to reduce noise.
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Duo Tech@duotech
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Detections.ai Community
2 months ago
001
Detects execution of the typosquatted process synchost.exe (distinct from the legitimate svchost.exe) when unsigned or running outside System32.
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Duo Tech@duotech
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Detections.ai Community
2 months ago
006
Detects presence of the EICAR AV test file only when co-occurring with ShieldBreak exploit artifacts (PoC binary, build files, or Warden.dll) in the same directory or process context, indicating exploit development/testing activity rather than routine AV testing.
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Duo Tech@duotech
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Detections.ai Community
3 months ago
5010
Detects execution of whoami.exe as NT AUTHORITY\SYSTEM within a short window of, and parented by, a suspicious SYSTEM-privileged shell spawn — a common post-exploitation confirmation step following successful ShieldBreak exploitation. Standalone whoami execution is excluded by design.
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Duo Tech@duotech
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Detections.ai Community
3 months ago
207
Detects pgrep enumerating ngrok, cloudflared, or ssh processes from within a Claude Code or Cursor coding-agent session, indicating discovery of existing tunnel/remote-access tooling as part of an agent-driven attack chain.
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Duo Tech@duotech
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Detections.ai Community
3 months ago
4011
Detects a security-software presence check (360 Total Security/eScan process names) followed within 10 minutes by a persistence-establishing event from the same parent process.
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Duo Tech@duotech
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Detections.ai Community
2 months ago
002
Correlates at least 3 of 4 distinct Abyssos background polling threads (clipboard, process list, network connections, screen capture) launched by the same unsigned/unknown-signature parent process within the same 5-minute window.
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Duo Tech@duotech
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Detections.ai Community
3 months ago
005
Detects correlated host-profiling reconnaissance by the DeviceManager RAT: three or more distinct indicators (MachineGuid, volume serial, user SID, AV product enumeration, domain/workgroup enumeration) executed within a 15-minute window from the same python.exe/pythonw.exe parent process.
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Duo Tech@duotech
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Detections.ai Community
3 months ago
002
Detects pgrep enumerating ngrok, cloudflared, or ssh processes from within a Claude Code or Cursor coding-agent session, indicating discovery of existing tunnel/remote-access tooling as part of an agent-driven attack chain.
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Duo Tech@duotech
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Detections.ai Community
3 months ago
006
Detects pgrep searching for ngrok, cloudflared, or wireguard-go process names from within a Claude Code shell-snapshot session, indicating discovery of tunnel/VPN tooling as part of an agent-driven attack chain.
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Duo Tech@duotech
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Detections.ai Community
3 months ago
105
Detects pgrep searching for ngrok, cloudflared, or wireguard-go process names from within a Claude Code shell-snapshot session, indicating discovery of tunnel/VPN tooling as part of an agent-driven attack chain.
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Duo Tech@duotech
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Detections.ai Community
3 months ago
003
Detects pgrep enumerating ngrok, cloudflared, or ssh processes from within a Claude Code or Cursor coding-agent session, indicating discovery of existing tunnel/remote-access tooling as part of an agent-driven attack chain.
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Duo Tech@duotech
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Detections.ai Community
3 months ago
403
Detects Abyssos RAT modules (DCFINDER, VULNSCAN, ELEVATE_SYS_TOKEN, RDPWRAP) by requiring a shared XOR/AES-CBC key alongside a temp-folder write using a module-specific short prefix (dcf, vul, plg, rdp) that is followed by execution via an anomalous export function name (abyss or the module-specific Get*Text/Json exports)
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Duo Tech@duotech
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Detections.ai Community
3 months ago
002
Correlates a GetUserDefaultUILanguage locale check with subsequent deletion of a known-malicious scheduled task (MicroUpdaterV1, GoogleUpdateService, or MSEdgeUpdateService) and its install directory within a 5-minute window, consistent with DeviceManager's CIS-locale sandbox/analyst evasion self-cleanup routine.
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Duo Tech@duotech
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Detections.ai Community
3 months ago
17010
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