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Arnold Chan

@slaz
Trusted contributorCompletionist
2 followers2,100 downloads4,386 copies51 likes26,182 views

7,555 detections

Detects network connections to known FLATROOF and ROOFDECK C2 infrastructure used by Jade Sleet/TraderTraitor (UNC4899, Lazarus) in campaigns targeting IT services and DevOps engineers.
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Arnold Chan@slaz
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Detection & Hunting Community
1 month ago
002
Detects file, process, and network activity associated with the TraderTraitor/KelpDAO malware campaign based on known hashes, filenames, paths, and C2 infrastructure.
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Arnold Chan@slaz
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Midnight Slayer
1 month ago
102
Detects ROOFDECK backdoor persistence via macOS Launch Agents, tightened to require the implant's distinguishing masquerade artifacts (fake Apple-service drop paths, --type=renderer flag, loginwindow.plist impersonation, or the literal 'persist add|remove|check' CLI syntax) rather than generic LaunchAgents plist creation or launchctl load activity, which legitimate macOS software triggers constantly.
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Arnold Chan@slaz
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Hunters
1 month ago
002
Detects HTTP responses containing a file named 'ClaudeDesktop.exe' served from paths containing '/artifacts/' on the 'claude.ai' host where the request referrer is not 'claude.ai' or 'anthropic.com', suggesting a malvertising or supply chain delivery attempt of a malicious installer.
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Arnold Chan@slaz
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Midnight Slayer
1 month ago
000
Detects HTTP responses containing a file named 'ClaudeDesktop.exe' served from paths containing '/artifacts/' on the 'claude.ai' host where the request referrer is not 'claude.ai' or 'anthropic.com', suggesting a malvertising or supply chain delivery attempt of a malicious installer.
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Arnold Chan@slaz
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Detection & Hunting Community
1 month ago
000
Detects DNS queries, TLS SNI headers, and HTTP host headers associated with the known exfiltration domain 't.m-kosche.com' linked to the Mini Shai-Hulud malware.
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Arnold Chan@slaz
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Hunters
1 month ago
000
Detects DNS queries, TLS SNI headers, and HTTP host headers associated with the known exfiltration domain 't.m-kosche.com' linked to the Mini Shai-Hulud malware.
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Arnold Chan@slaz
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Detection & Hunting Community
1 month ago
000
Detects DNS queries, TLS SNI headers, and HTTP host headers associated with the known exfiltration domain 't.m-kosche.com' linked to the Mini Shai-Hulud malware.
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Arnold Chan@slaz
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Detections.ai Community
1 month ago
000
Detects the obfuscated index.js payload bundled in the compromised actions-cool/issues-helper and actions-cool/maintain-one-comment commit a0c53dd42fc842d2f9276c5a1d4f9a26abe8713d, executed via 'bun run $GITHUB_ACTION_PATH/index.js'
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Arnold Chan@slaz
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Midnight Slayer
1 month ago
000
Detects the obfuscated index.js payload bundled in the compromised actions-cool/issues-helper and actions-cool/maintain-one-comment commit a0c53dd42fc842d2f9276c5a1d4f9a26abe8713d, executed via 'bun run $GITHUB_ACTION_PATH/index.js'
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Arnold Chan@slaz
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Hunters
1 month ago
000
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