Detections

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

177 detections

Detects OptiDrive.exe sweeping multiple browser credential/cookie store files (Local State, Login Data, Cookies, History) across at least 3 distinct files within a 2-minute window, consistent with ACRStealer's browser credential harvesting.
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Duo Tech@duotech
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Detections.ai Community
3 months ago
5011
Detects the ACRStealer BYOVD driver's ungated IOCTL 0x2205c0 being sent to \\.\DCRCVDRV_U by a non-management process, correlated within 2 minutes with termination of a security/EDR process, indicating kernel-level defense evasion via the vulnerable driver.
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Duo Tech@duotech
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Detections.ai Community
3 months ago
9011
Detects a victim's WhatsApp Web session being abused to automatically propagate ClickFix lure links to contacts, correlated with recent infection indicators.
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Duo Tech@duotech
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Detections.ai Community
3 months ago
608
Detects the StopAndProtect two-stage PowerShell chain: stage 1 downloads/executes stage 2, which reflectively loads a base64-encoded .NET assembly and invokes an Execute method.
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Duo Tech@duotech
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Detections.ai Community
3 months ago
308
Detects the Gatekeeper-bypass sequence used by AmnesiaStealer's dropper: chmod +x, ad-hoc codesign (--sign -), and xattr -cr run together against a recently staged binary to defeat quarantine and code-signing checks before execution.
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Duo Tech@duotech
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Detections.ai Community
3 months ago
406
Detects silent theft of Apple Notes data via sudo -S cat against NoteStore.sqlite and its -wal/-shm companions from a non-Notes-app process, a technique AmnesiaStealer uses to avoid triggering a TCC prompt.
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Duo Tech@duotech
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Detections.ai Community
3 months ago
206
Detects cleartext storage of a phished password to a hidden dotfile (~/.pwd) or staging directory by a non-standard process, matching AmnesiaStealer's practice of persisting captured credentials to disk for reuse throughout its collection chain.
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Duo Tech@duotech
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Detections.ai Community
3 months ago
216
Detects selective copying of Telegram tdata account directories (matching the 's'-suffix naming convention while skipping emoji/user_data folders) by a non-Telegram process, matching AmnesiaStealer's Telegram session-theft routine.
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Duo Tech@duotech
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Detections.ai Community
3 months ago
306
Detects persistence established via a Run registry key named 'Rapid' or 'TIEmounter' pointing to C:\ProgramData\Rapid\creator-ws.exe, correlated with the corresponding process launch, matching ACRStealer's second-stage payload persistence mechanism.
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Duo Tech@duotech
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Detections.ai Community
3 months ago
4010
Detects creation of a zero-byte C:\ProgramData\desktop.ini by RtkNGUI64.exe, the crash artifact left behind when the implant's config has not been staged on a host.
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Duo Tech@duotech
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Detections.ai Community
3 months ago
0010
Detects the unsigned/untrusted DLL tbbmalloc.dll being side-loaded by pgocvt.exe from C:\ProgramData\TIEmounter\, matching ACRStealer's second payload-set DLL side-loading technique.
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Duo Tech@duotech
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Detections.ai Community
3 months ago
409
Detects installation/loading of the DCRCVDrv.sys BYOVD driver at the atypical staging path C:\Windows\Temp\DCRCVDrv.sys — including SCM service registration, \Device\DCRCVDRV_U device/symlink creation, and named kernel share-event objects — distinguishing attacker deployment from a legitimate DLP install.
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Duo Tech@duotech
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Detections.ai Community
3 months ago
109
Detects DNS resolution, network connections, or email-embedded URLs matching known JWR phishing framework hosting domains and IP addresses, including banking/government/logistics brand-impersonation lookalikes and smishing-delivered typosquats.
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Duo Tech@duotech
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Detections.ai Community
3 months ago
3011
Detects RtkNGUI64.exe being launched via a WMI consumer using the 8.3 short-path form (Progra~1\Realtek\Audio), the same masquerading binary used for backdoor persistence.
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Duo Tech@duotech
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Detections.ai Community
3 months ago
009
Detects ClickFix-style clipboard/paste-and-run execution: PowerShell, PowerShell ISE, mshta, or cmd spawned from the Windows Run dialog (explorer.exe/RunMRU) with IEX/Invoke-Expression/DownloadString/FromBase64String or mshta HTTP(S) invocation, consistent with the UNC5142 ClickFix lure delivering the DeviceManager RAT.
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Duo Tech@duotech
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Detections.ai Community
3 months ago
17027
Detects a non-browser process reading browser session-cookie databases or 2FA/authenticator extension local storage across 200+ targeted apps, consistent with OnyxC2's MFA-bypass and account-takeover capability.
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Duo Tech@duotech
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Detections.ai Community
3 months ago
8020
Detects a browser-triggered 'Allow this website to open Script Editor?' permission prompt, the initial step AmnesiaStealer uses to enable AppleScript-based execution outside the browser sandbox.
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Duo Tech@duotech
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Detections.ai Community
3 months ago
005
Detects a spoofed 'Installer wants to make changes' password prompt dispatched from an unsigned or ad-hoc-signed process, used by AmnesiaStealer to phish the victim's macOS login/keychain password.
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Duo Tech@duotech
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Detections.ai Community
3 months ago
005
Detects a filtered document sweep of Desktop, Documents, and Downloads by sensitive file extensions (including wallet and key files) performed by a single non-standard process, matching AmnesiaStealer's document harvesting routine.
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Duo Tech@duotech
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Detections.ai Community
3 months ago
005
Detects an embedded AppleScript using Finder's 'duplicate' command to copy Safari cookies, Notes attachments, and the Keychains folder to a randomly named staging directory, avoiding direct TCC prompts as used by AmnesiaStealer.
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Duo Tech@duotech
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Detections.ai Community
3 months ago
005
Detects shell history clearing (history -c) correlated with deletion of temp-directory files tied to a recently executed unsigned binary, matching AmnesiaStealer's anti-forensic cleanup step.
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Duo Tech@duotech
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Detections.ai Community
3 months ago
005
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