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Arnold Chan

@slaz
Trusted contributorCompletionist
2 followers2,099 downloads4,327 copies51 likes25,802 views

7,544 detections

Detects potential AiTM or credential harvesting campaigns where a device visits known lure or redirect paths (such as specific domains or workers.dev paths) and subsequently accesses the Microsoft device code authentication page within a 15-minute window.
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Arnold Chan@slaz
Defender - KQL
26 days ago
001
Detects HTTP requests and responses associated with the Wazza phishing kit, specifically targeting the /api/wazza-config endpoint and its wildcard routing configuration JSON responses.
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Arnold Chan@slaz
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Midnight Slayer
26 days ago
001
Detects HTTP requests and responses associated with the Wazza phishing kit, specifically targeting the /api/wazza-config endpoint and its wildcard routing configuration JSON responses.
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Arnold Chan@slaz
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Hunters
26 days ago
001
Detects a behavioral chain where PowerShell stages a hidden base64-encoded command and schedules a VBScript task, or PowerShell fetches an upgrade.txt file via web client methods for execution.
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Arnold Chan@slaz
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Midnight Slayer
26 days ago
001
Detects WmiPrvSE.exe spawning a child process executable from a user-writable AppData\Local folder, which often results from a .NET process invoking ManagementClass(Win32_Process).Create.
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Arnold Chan@slaz
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Hunters
26 days ago
001
Detects WmiPrvSE.exe spawning a child process executable from a user-writable AppData\Local folder, which often results from a .NET process invoking ManagementClass(Win32_Process).Create.
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Arnold Chan@slaz
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Midnight Slayer
26 days ago
001
Detects PowerShell execution performing port checks across multiple internal hosts using Test-NetConnection in a looping construct with output redirected to a log file, indicative of post-compromise reconnaissance (such as LONEPAGE scanning).
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Arnold Chan@slaz
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Midnight Slayer
26 days ago
101
Detects PowerShell execution performing port checks across multiple internal hosts using Test-NetConnection in a looping construct with output redirected to a log file, indicative of post-compromise reconnaissance (such as LONEPAGE scanning).
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Arnold Chan@slaz
Defender - KQL
26 days ago
001
Detects persistence mechanisms associated with the MATCHBOIL campaign, identifying instances where a registry run key and a scheduled task pointing to an application data (%LOCALAPPDATA%) path are created by the same process within a short window, or where known specific scheduled task names and run value names are observed.
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Arnold Chan@slaz
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Detection & Hunting Community
26 days ago
001
Detects the execution of MATCHBOIL malware variants (PlannerAssistantManager.exe or RegularExpressionExplorer.exe) using specific command-line arguments (-auto, -plans, -renew) which trigger C&C logic.
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Arnold Chan@slaz
Defender - KQL
26 days ago
001
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