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Ethan Andrews

@eandrews
Trusted contributorCompletionist
13 followers324 downloads7,488 copies113 likes78,864 views

1,181 detections

Detects the download and execution of the malicious v7.msi installer from the domain camorreado.click. This file acts as a loader for the EtherRAT Node.js RAT, often delivered in the context of fake IT support phishing campaigns. The rule monitors both network connection events to the malicious domain and process creation events involving msiexec.exe execution of the specific MSI payload.
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Ethan Andrews@eandrews
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Federal Signal Detections
4 months ago
16034
Detects process injection where itcsrvup64.exe (the ViPNet Update System component, sideloaded per HelloNet campaign) creates a remote thread in svchost.exe using NtWriteVirtualMemory/NtCreateThreadEx, targeting the netsvcs service host process.
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Ethan Andrews@eandrews
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Federal Signal Detections
4 months ago
202
Detects successful non-interactive sign-ins to Azure CLI using the Resource Owner Password Credentials (ROPC) flow where Conditional Access policies failed to enforce multi-factor authentication (MFA). This typically indicates misconfigured Conditional Access policies, such as exclusions for non-interactive authentication methods or service accounts, which could be exploited by adversaries to bypass MFA.
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Ethan Andrews@eandrews
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Federal Signal Detections
4 months ago
31030
Detects the installation or network activity associated with the malicious npm packages 'nodemon-sudo' (v3.1.16) and 'tslint-conf' (v7.2.1). These packages use typosquatting or brand impersonation (targeting 'nodemon' and 'pino') by leveraging forged maintainer and author metadata to trick developers into installing them.
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Ethan Andrews@eandrews
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Federal Signal Detections
4 months ago
7012
Detects the creation or modification of persistence mechanisms (Windows Registry Run/RunOnce keys, Cron jobs, Systemd services, and macOS LaunchAgents/LaunchDaemons) that specifically reference Java executables or .jar files. This pattern is consistent with cross-platform malware such as QuimaRAT attempting to maintain persistence.
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Ethan Andrews@eandrews
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Federal Signal Detections
4 months ago
3027
Detects when the Secure Boot Advanced Targeting (SBAT) registry policy on Windows systems is either missing or contains outdated revocation entries (lacking 'shim,4' and 'grub,5'). This indicates the boot chain may be using vulnerable bootloader components susceptible to known security bypasses, as the system is not properly enforcing updated revocation generation policies.
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Ethan Andrews@eandrews
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Federal Signal Detections
4 months ago
002
Detects node.exe processes fetching remote content from specific IPFS dead-drop domains where the executing process does not write a corresponding script file to disk. This behavior is indicative of a fileless execution pattern where a 'caller.js' script fetches a payload and executes it directly in memory using the JavaScript Function constructor, bypassing traditional on-disk detection mechanisms.
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Ethan Andrews@eandrews
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Federal Signal Detections
4 months ago
4010
Detects attempts to grant world-writable (0666) permissions to the /dev/kvm device node using chmod or setfacl, or unauthorized (non-root) accounts interacting directly with the device. Such configuration changes are associated with the Januscape (CVE-2026-53359) vulnerability, which allows local users to exploit a shadow MMU use-after-free in the kernel to escalate privileges to root or escape into the host from a virtualized environment.
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Ethan Andrews@eandrews
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Federal Signal Detections
4 months ago
4023
Detects termination of security services or tampering with real-time protection configurations shortly after the loading of the PoisonX (g11.sys) kernel driver. This activity is indicative of a Bring Your Own Vulnerable Driver (BYOVD) attack aimed at disabling endpoint defenses prior to the deployment of ransomware or other malicious payloads.
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Ethan Andrews@eandrews
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Federal Signal Detections
4 months ago
6010
Detects the execution chain associated with the CrySome RAT, which terminates common web browsers (Chrome, Edge, Brave), drops a malicious DLL ('abe_decrypt.dll') into a temporary directory, and subsequently restarts the browser to facilitate credential theft.
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Ethan Andrews@eandrews
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Federal Signal Detections
4 months ago
609
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