Arnold Chan
@slazTrusted contributorCompletionist
2 followers2,099 downloads4,370 copies51 likes26,059 views
7,555 detections
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This rule detects attempts to disable or tamper with Microsoft Defender security features by monitoring for unauthorized modifications to specific registry keys (DisableAntiSpyware, DisableRealtimeMonitoring, or the WinDefend service start type) in conjunction with related process execution activity (e.g., PowerShell, cmd, reg, or MpCmdRun) that includes keywords associated with defender configuration changes.
This rule detects attempts to disable or tamper with Microsoft Defender security features by monitoring for unauthorized modifications to specific registry keys (DisableAntiSpyware, DisableRealtimeMonitoring, or the WinDefend service start type) in conjunction with related process execution activity (e.g., PowerShell, cmd, reg, or MpCmdRun) that includes keywords associated with defender configuration changes.
This rule detects attempts to disable or tamper with Microsoft Defender security features by monitoring for unauthorized modifications to specific registry keys (DisableAntiSpyware, DisableRealtimeMonitoring, or the WinDefend service start type) in conjunction with related process execution activity (e.g., PowerShell, cmd, reg, or MpCmdRun) that includes keywords associated with defender configuration changes.
Detects network activity (DNS queries, TLS SNI, and HTTP requests) associated with identified 'ShipmentsFree' scam domains. These domains are typically used in phishing or credential harvesting campaigns to trick users into visiting fake account or tracking pages.
Detects network activity (DNS queries, TLS SNI, and HTTP requests) associated with identified 'ShipmentsFree' scam domains. These domains are typically used in phishing or credential harvesting campaigns to trick users into visiting fake account or tracking pages.
This rule identifies DNS queries or web requests directed toward a known list of domain names associated with the 'ShipmentsFree' family of shipping-rebate scams. These scams are typically designed to lure consumers into unknowingly signing up for recurring, undisclosed subscription services.
This rule identifies DNS queries or web requests directed toward a known list of domain names associated with the 'ShipmentsFree' family of shipping-rebate scams. These scams are typically designed to lure consumers into unknowingly signing up for recurring, undisclosed subscription services.
This rule identifies DNS queries or web requests directed toward a known list of domain names associated with the 'ShipmentsFree' family of shipping-rebate scams. These scams are typically designed to lure consumers into unknowingly signing up for recurring, undisclosed subscription services.
Detects the drop and execution of the AvisLoader rootkit component, hmn_hook.dll. The rule identifies suspicious file drops in non-standard, user-writable directories (e.g., AppData, Temp) that are not associated with legitimate installers, as well as the loading of unsigned or non-Microsoft-signed versions of the DLL accompanied by hook-related process arguments such as HMN_HideStart or NtQuerySystemInformation.
Detects the drop and execution of the AvisLoader rootkit component, hmn_hook.dll. The rule identifies suspicious file drops in non-standard, user-writable directories (e.g., AppData, Temp) that are not associated with legitimate installers, as well as the loading of unsigned or non-Microsoft-signed versions of the DLL accompanied by hook-related process arguments such as HMN_HideStart or NtQuerySystemInformation.
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