Detections

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

867 detections

Detects a sequence of security-sensitive events in GitHub repositories where branch protection rules are modified or removed, followed closely by a force push to the protected repository, and subsequent workflow activity involving the Berri-AI/litellm repository or similar context. This pattern often indicates malicious tampering with repository controls to introduce unauthorized code.
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ills3c Intel&Coffee@Ills3C
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Detections.ai Community
5 days ago
6012
Detects the addition of Microsoft Defender exclusions targeting the C:\Windows directory or SystemHealth\Update paths via PowerShell commands (Add-MpPreference/Set-MpPreference) or direct Registry modifications, which may indicate an attempt to evade security detection.
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ills3c Intel&Coffee@Ills3C
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Detections.ai Community
2 days ago
205
Detects GCP audit log write operations involving settings, IAM, or metadata modifications (such as setMetadata, setIamPolicy, setServiceAccount) that either originate from a known attacker IP or are performed by a default GCP service account from a public caller IP.
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ills3c Intel&Coffee@Ills3C
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Detections.ai Community
5 days ago
207
Detects instances where the Claude Code AI assistant CLI or related node processes spawn command-line shells (such as cmd, powershell, bash, sh, zsh), followed by system firewall rule modifications on the same device within a 4-hour window.
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ills3c Intel&Coffee@Ills3C
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Detections.ai Community
1 hour ago
000
Detects potential Linux privilege escalation and persistence activities by monitoring for the creation of persistence scripts in post_boot.d, modifications to the sudoers.template file appending NOPASSWD, or system configuration rebuilds shortly after sudoers template changes.
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Arnold Chan@slaz
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Detections.ai Community
9 days ago
306
Detects a single application or service principal performing a password reset, a license assignment, and a privileged role grant within a one-hour window. This sequence matches Storm-3119 admin-panel abuse of a compromised tenant client secret through an app-only flow in Microsoft 365 or Entra ID.
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Tim Peck@timpeck
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Detections.ai Community
12 days ago
4016
Detects configuration changes on the FortiWeb WAF. Disabling a signature, adding an
exclusion or switching a policy to monitor-only removes protection from the
application behind it — and because the application keeps working normally, nothing
else signals that the control has gone.

Onboarding: FORTIWEB is ingested via Syslog (CEF) (Bloo extractor 115).
Integration guide: https://bloo.io/docs/hypercloud/syslog-connector

BQL (Bloo Query Language):

stream=configuration where sourcename='FORTIWEB'
and action='CONFIGURATION_CHANGED'
| groupby user, config
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Siddhant Mishra@Siddhant
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Bloo SpecterForce
6 days ago
103
Detects potential Linux privilege escalation and persistence activities by monitoring for the creation of persistence scripts in post_boot.d, modifications to the sudoers.template file appending NOPASSWD, or system configuration rebuilds shortly after sudoers template changes.
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Arnold Chan@slaz
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Hunters
9 days ago
005
Detects policy changes in Trellix ePolicy Orchestrator. ePO governs endpoint
protection across the estate, so weakening a policy there disables defences on many
machines at once — far more efficient for an attacker than tampering with hosts
individually, and visible only in ePO's own audit trail.

Onboarding: TRELLIX-EPO is ingested via RDBMS Log Shipper (Bloo extractor 857).
Integration guide: https://bloo.io/docs/integrations

BQL (Bloo Query Language):

stream=iam where sourcename='TRELLIX-EPO' and action='POLICY_UPDATED'
| groupby user, targetuser, role
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Siddhant Mishra@Siddhant
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Bloo SpecterForce
6 days ago
102
Detects configuration changes to DLP policy. Weakening the policy — excluding a
channel, removing a classification, allowing a destination — opens an exfiltration
route for everyone it covers, and unlike most controls, DLP changes rarely trigger
any operational complaint to reveal them.

Onboarding: TRELLIX-DLP is ingested via Syslog (XML) (Bloo extractor 805).
Integration guide: https://bloo.io/docs/hypercloud/syslog-connector

BQL (Bloo Query Language):

stream=configuration where sourcename='TRELLIX-DLP'
and action='CONFIGURATION_CHANGED'
| groupby user
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Siddhant Mishra@Siddhant
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Bloo SpecterForce
6 days ago
102
Detects potential Linux privilege escalation and persistence activities by monitoring for the creation of persistence scripts in post_boot.d, modifications to the sudoers.template file appending NOPASSWD, or system configuration rebuilds shortly after sudoers template changes.
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Arnold Chan@slaz
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Midnight Slayer
9 days ago
003
Detects potential Linux privilege escalation and persistence activities by monitoring for the creation of persistence scripts in post_boot.d, modifications to the sudoers.template file appending NOPASSWD, or system configuration rebuilds shortly after sudoers template changes.
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Arnold Chan@slaz
Defender - KQL
9 days ago
003
Detects configuration changes on the SafeSquid gateway. Adding a bypass or relaxing
a category opens an egress route for the whole organisation, and because browsing
continues to work normally nobody reports anything.

Onboarding: SAFESQUID-SWG is ingested via Syslog (Bloo extractor 812).
Integration guide: https://bloo.io/docs/hypercloud/syslog-connector

BQL (Bloo Query Language):

stream=configuration where sourcename='SAFESQUID-SWG'
and action='CONFIGURATION_CHANGED'
| groupby user
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Siddhant Mishra@Siddhant
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Bloo SpecterForce
6 days ago
101
Detects configuration changes to the PAM platform itself. Vault configuration governs
who may retrieve which credentials and what is recorded; altering it is how an
attacker grants themselves durable privileged access while suppressing the evidence
of having done so.

Changes made by an account that does not normally administer the vault are the ones
worth escalating.

Onboarding: PAM360 is ingested via Syslog (Bloo extractor 879).
Integration guide: https://bloo.io/docs/hypercloud/syslog-connector

BQL (Bloo Query Language):

stream=configuration where sourcename='PAM360' and action='CONFIGURATION_CHANGED'
| groupby user, config, srcip, role
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Siddhant Mishra@Siddhant
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Bloo SpecterForce
6 days ago
001
Detects potential Linux privilege escalation and persistence activities by monitoring for the creation of persistence scripts in post_boot.d, modifications to the sudoers.template file appending NOPASSWD, or system configuration rebuilds shortly after sudoers template changes.
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Arnold Chan@slaz
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Detection & Hunting Community
9 days ago
002
Detects use of wmic to add Microsoft Defender scan exclusions via the
MSFT_MpPreference WMI class, targeting a program-files path and executable named to
impersonate Windows Defender. HoneyMyte (Mustang Panda) ran this exact wmic invocation
before deploying the CoolClient backdoor to a fake "Microsoft\Windows Defender"
directory, excluding both the folder and the renamed sideloader defender.exe from
scanning.
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Georg Lauenstein@gsec
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SecOps Signals
11 days ago
002
Detects Play-style lateral movement via Group Policy: an executable (.exe/.dll) written to a SYSVOL/GPO path by the same non-machine account that modified a GPO in the same 30-minute window. Attackers use this to push ransomware or Cobalt Strike/SystemBC payloads domain-wide.
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ills3c Intel&Coffee@Ills3C
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Detections.ai Community
12 days ago
003
Detects a role change on the Mimecast platform. A gateway administrator can read
quarantined mail, release held messages and alter policy — so this grant provides
both access to content and the ability to control what the organisation receives.

Onboarding: MIMECAST is ingested via Syslog (KV) (Bloo extractor 161).
Integration guide: https://bloo.io/docs/hypercloud/mimecast-connector

BQL (Bloo Query Language):

stream=authentication where sourcename='MIMECAST' and action='ROLE_UPDATED'
| groupby user, srcip, reason
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Siddhant Mishra@Siddhant
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Bloo SpecterForce
6 days ago
000
Detects configuration changes on the Mimecast gateway. Mail gateway policy decides
what reaches the organisation; weakening it — disabling attachment protection,
adding a bypass for a sender, relaxing URL rewriting — opens a delivery path for
everyone at once and persists until someone notices.

Onboarding: MIMECAST is ingested via Syslog (KV) (Bloo extractor 161).
Integration guide: https://bloo.io/docs/hypercloud/mimecast-connector

BQL (Bloo Query Language):

stream=authentication where sourcename='MIMECAST'
and action='CONFIGURATION_CHANGED'
| groupby user, srcip, reason
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Siddhant Mishra@Siddhant
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Bloo SpecterForce
6 days ago
000
Detects a privilege change recorded by Centrify on a Linux server. Centrify brokers
privileged access to Unix estates, so it sees elevation decisions that native auditd
may record only partially — and in many estates it is the only consistent record
across heterogeneous Linux and AIX systems.

Onboarding: CENTRIFY-AUDITTRAIL-LINUX is ingested via Syslog (KV) (Bloo extractor 822).
Integration guide: https://bloo.io/docs/hypercloud/syslog-connector

BQL (Bloo Query Language):

stream=iam where sourcename='CENTRIFY-AUDITTRAIL-LINUX'
and action='PRIVILEGE_CHANGED'
| groupby user, targetuser, role, domain
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Siddhant Mishra@Siddhant
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Bloo SpecterForce
6 days ago
000
Detects a privilege change within an Atlassian site. Confluence and Jira hold
architecture documentation, runbooks, credentials pasted into tickets and project
plans — so a privilege escalation here is a documentation-estate compromise, which
typically precedes a far more targeted attack elsewhere.

Onboarding: ATLASSIAN is ingested via NXLog (Bloo extractor 832).
Integration guide: https://bloo.io/docs/hypercloud/atlassian-connector

BQL (Bloo Query Language):

stream=iam where sourcename='ATLASSIAN' and action='PRIVILEGE_CHANGED'
| groupby user, targetuser, role, group, sitename
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Siddhant Mishra@Siddhant
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Bloo SpecterForce
6 days ago
000
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