Detections

Explore public detection logic contributed by the community across SIEM and rule languages.

222 detections

Identifies when an encryption key file is accessed by an anonymous user in Google Drive. An adversary may attempt to access encryption keys before moving laterally and compromising sensitive data.
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Google SecOps@GoogleSecOps
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Google SecOps Detection Rules
2 years ago
000
Identifies when a user shares a file on Google Drive with a free email domain, which may indicate data exfiltration.
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Google SecOps@GoogleSecOps
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Google SecOps Detection Rules
2 years ago
000
Identifies when a user downloads a potentially malicious file from Google Drive.
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Google SecOps@GoogleSecOps
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Google SecOps Detection Rules
2 years ago
000
Identifies when multi-factor authentication (MFA) is disabled for a Google Workspace organization. Security teams can monitor for changes to MFA configuration that may weaken the organization's security posture.
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Google SecOps@GoogleSecOps
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Google SecOps Detection Rules
2 years ago
000
Identifies when a user copies multiple files from Google Drive, which may indicate data exfiltration.
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Google SecOps@GoogleSecOps
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Google SecOps Detection Rules
2 years ago
000
Identifies when a domain is added to the list of trusted domains in Google Workspace. An adversary may attempt to manipulate sharing settings for trusted domains to gain unauthorized access to sensitive files and folders within an organization.
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Google SecOps@GoogleSecOps
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Google SecOps Detection Rules
2 years ago
000
Identifies when a Google Workspace user account is moved between Organizational Units.
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Google SecOps@GoogleSecOps
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Google SecOps Detection Rules
2 years ago
000
Detects when an access level is changed for a Google Workspace application. An access level is part of BeyondCorp Enterprise which is Google Workspace's way of enforcing Zero Trust model. An adversary could remove access levels to gain easier access to Google Workspace resources, potentially leading to persistence or privilege escalation.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
0048
Detects when a role privilege is deleted in Google Workspace. This could indicate an attempt to remove or modify administrative access, potentially as part of a privilege de-escalation by an attacker to avoid detection, or to clean up after an attack.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
3043
Detects when an application is removed from Google Workspace, which could indicate an attempt to disrupt services or remove security controls. This includes both direct application removal and removal from a whitelist.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
1041
Detects when a role is modified or deleted in Google Workspace. This could indicate an attacker attempting to escalate privileges, maintain persistence, or disrupt services by altering administrative roles.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
0036
Detects when multi-factor authentication (MFA) is disabled in Google Workspace. This could indicate an adversary attempting to weaken security controls for persistent access or to facilitate further compromise.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
0028
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