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Arnold Chan

@slaz
Trusted contributorCompletionist
2 followers2,099 downloads4,312 copies51 likes25,686 views

7,544 detections

Detects network connections, process command-line executions, and email URL info matching known APT28 (Swallowtail, HOOKEDGE, LegionRelay) indicators of compromise, including specific IP addresses and GUIDs.
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Arnold Chan@slaz
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Detections.ai Community
14 days ago
13023
Detects a VS Code-family editor or extension host process running 'git config --global user.email' and, within one minute from the same parent process, a curl public-IP lookup (ifconfig.me / api.ipify.org), the host-profiling step of the trojanized anthropic.claude-code loader.
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Arnold Chan@slaz
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Hunters
4 days ago
001
Detects a VS Code-family editor or extension host modifying ~/.ssh/authorized_keys, or shell commands appending the svc-telemetry label / embedded Ed25519 key, as used by the trojanized anthropic.claude-code extension.
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Arnold Chan@slaz
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Midnight Slayer
4 days ago
001
Detects a VS Code-family editor or extension host modifying ~/.ssh/authorized_keys, or shell commands appending the svc-telemetry label / embedded Ed25519 key, as used by the trojanized anthropic.claude-code extension.
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Arnold Chan@slaz
Defender - KQL
4 days ago
001
Sweeps endpoint telemetry for known IOCs from the trojanized anthropic.claude-code (Open-VSX v2.1.313) SSH backdoor: C2 IP 134.209.82.225, beacon URL, extension.js and tunnel key SHA-256 hashes, and ifconfig.me lookups from VS Code-family/extension-host processes. Results are summarized per device and IOC.
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Arnold Chan@slaz
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Midnight Slayer
4 days ago
001
Detects the execution of ntdsutil.exe with arguments to create an Install from Media (IFM) database backup, preceded shortly by a Remote Interactive logon (RDP) from a remote IP source, which can indicate adversary activity attempting to dump Active Directory credentials.
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Arnold Chan@slaz
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Detections.ai Community
14 days ago
4016
Detects endpoint, network, and security log activity matching known indicators of compromise (IOCs) associated with PEERSTITCH / CL-STA-0954, including specific file hashes, IP addresses, and URLs.
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Arnold Chan@slaz
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Detections.ai Community
16 days ago
4021
Detects the execution of rm commands using force flags to delete multiple critical appliance, system, and web server log files simultaneously on Linux hosts.
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Arnold Chan@slaz
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Detections.ai Community
15 days ago
6014
Detects potential web shell activity where a web or application server process (such as IIS, Apache, Nginx, or Tomcat) writes a script file (e.g., .aspx, .jsp, .php) into a web-accessible directory, followed shortly by spawning a command-line shell or utility process.
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Arnold Chan@slaz
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Detections.ai Community
15 days ago
9014
Detects known Indicators of Compromise (IOCs) associated with the Ebury Linux backdoor, including specific file hashes, implants like libkeyutils.so.1.10.2, malicious IP connections, and associated network/email artifacts using Microsoft Defender XDR advanced hunting.
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Arnold Chan@slaz
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Detections.ai Community
13 days ago
907
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