Detections

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

2,588 detections

Detects the execution of the rclone.exe utility with copy, sync, move, or copyto command-line arguments, correlated with outbound network connections to Wasabi S3 or MEGA cloud storage domains.
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ills3c Intel&Coffee@Ills3C
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Detections.ai Community
5 days ago
6012
Detects processes that make outbound API calls to known Large Language Model (LLM) domains while simultaneously performing high-volume network connection attempts or scanning-like fan-out activity across multiple public IP addresses.
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ills3c Intel&Coffee@Ills3C
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Detections.ai Community
5 days ago
907
Detects a sequence where a device runs a staging/archiving utility (such as WinRAR, 7-Zip, or a copy script) followed within 4 hours by a file transfer or synchronization tool (such as rclone or FileZilla), which is indicative of data staging prior to exfiltration.
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ills3c Intel&Coffee@Ills3C
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Detections.ai Community
7 days ago
208
Detects the execution of Remote Monitoring and Management (RMM) tools followed closely (within 1 day) by potential data exfiltration activity using tools like WinSCP or Rclone, or connections to cloud storage providers (OneDrive, Google Drive) from the same device.
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ills3c Intel&Coffee@Ills3C
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Detections.ai Community
7 days ago
006
Exposure-assessment hunt for endpoints running OpenCode and contacting OpenCode Console or AI provider APIs, to prioritise API key rotation after the October 2026 OpenCode breach.
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ills3c Intel&Coffee@Ills3C
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Detections.ai Community
8 days ago
407
Detects a sequence where a device exhibits Remote Monitoring and Management (RMM) tool execution followed by high-volume outbound network connections to consumer cloud storage services (such as OneDrive or Google Drive) from the same device, potentially indicating data exfiltration via RMM.
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ills3c Intel&Coffee@Ills3C
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Detections.ai Community
7 days ago
305
Surfaces Box Shield anomalous download alerts with full context extraction, including download delta, historical baseline vs anomaly period comparison, and source IPs.
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Lacey Cochrane@NullVectorX
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XQL Threat Forge
9 days ago
309
Detects non-browser processes contacting multiple distinct cloud storage APIs within a one-hour timeframe, a pattern indicative of potential multi-service command and control or data exfiltration.
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ills3c Intel&Coffee@Ills3C
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Detections.ai Community
7 days ago
204
Detects a process with no prior AI API activity in the past 14 days suddenly generating a high volume (200+ calls) of network connections to public AI inference endpoints (OpenAI, Anthropic, Grok, OpenRouter). This behavior is consistent with stolen API keys being used to drain resources or exfiltrate data from a newly compromised host.
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ills3c Intel&Coffee@Ills3C
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Detections.ai Community
8 days ago
205
Detects endpoint network connections made to known staging IP addresses often associated with data exfiltration or staging activities.
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ills3c Intel&Coffee@Ills3C
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Detections.ai Community
9 days ago
206
Detects a data loss prevention violation. DLP telemetry is widely collected and
almost never written against as detection content — it is usually treated as a
compliance report rather than a security signal, which means repeated violations by
one user often go unexamined.

The file hash and process are both recorded, so a violation can be pivoted into
endpoint telemetry directly.

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=threat where sourcename='TRELLIX-DLP' and action='THREAT_DETECTED'
| groupby user, file, hash, process, threat, srcip
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Siddhant Mishra@Siddhant
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Bloo SpecterForce
9 days ago
105
Detects files transferred with a visibility or ownership change on the MFT platform.
Widening who can retrieve a file is the quietest possible exfiltration route: the
data never leaves the platform in a way the network would notice, it simply becomes
reachable by someone new.

Onboarding: GOANYWHERE-MFT is ingested via Syslog (Bloo extractor 850).
Integration guide: https://bloo.io/docs/hypercloud/syslog-connector

BQL (Bloo Query Language):

stream=documents where sourcename='GOANYWHERE-MFT'
| groupby user, targetuser, file, filetype, visibility, owner
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Siddhant Mishra@Siddhant
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Bloo SpecterForce
9 days ago
104
Detects when a USB mass storage device is connected to a host and is followed shortly thereafter by a large volume of file creations or modifications on a removable drive, which may indicate data exfiltration or staging.
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ills3c Intel&Coffee@Ills3C
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Detections.ai Community
7 days ago
102
Detects potential data staging and exfiltration where sensitive or investigation-related files are compressed using archive utilities or PowerShell, followed closely by upload activities to Backblaze B2 cloud storage via CLI tools, rclone, or direct API connections.
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ills3c Intel&Coffee@Ills3C
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Detections.ai Community
5 days ago
001
Detects permitted transfers from a user who was recently blocked. Repeated blocks
followed by a success means a channel was found that the policy does not cover —
the user, or the attacker operating as them, worked out what gets through.

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=firewall where sourcename='TRELLIX-DLP' and action='PACKET_ALLOWED'
| duration 1h
| groupby srcip, dstip, dstport, app
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Siddhant Mishra@Siddhant
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Bloo SpecterForce
9 days ago
103
Detects a substantial outbound transfer from a Meraki-protected site. Branch
locations have predictable, modest traffic profiles, which makes a sustained upload
unusually visible against that baseline compared with the same transfer leaving a
datacentre.

Onboarding: CISCO-MERAKI is ingested via Syslog (Bloo extractor 300).
Integration guide: https://bloo.io/docs/hypercloud/syslog-connector

BQL (Bloo Query Language):

stream=firewall where sourcename='CISCO-MERAKI' and action='SESSION_ESTABLISHED'
| duration 1h
| groupby srcip, dstip, dstport, app, txlen
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Siddhant Mishra@Siddhant
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Bloo SpecterForce
9 days ago
103
Detects repository creation or addition to an organisation. Attackers use new
repositories as staging ground for exfiltrated data, as hosting for second-stage
payloads under a trusted domain, or as a place to park stolen source.

Pair with the creating identity: a repository created by an account that has never
created one before is the interesting case.

Onboarding: GITHUB is ingested via GitHub connector (Bloo extractor 870).
Integration guide: https://bloo.io/docs/hypercloud/github-connector

BQL (Bloo Query Language):

stream=github where sourcename='GITHUB'
and action in ('REPOSITORY_CREATED', 'REPOSITORY_ADDED')
| groupby target, repositoryid, newrepositoryadded, organisationid
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Siddhant Mishra@Siddhant
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Bloo SpecterForce
9 days ago
003
Detects a burst of uploads to Box from a single account. Where mass download suggests
theft from the platform, a mass upload suggests the platform is being used as the
staging point — data collected elsewhere in the estate being moved into cloud storage
the attacker controls or can reach from outside.

Onboarding: BOX is ingested via Box native connector (Bloo extractor 711).
Integration guide: https://bloo.io/docs/hypercloud/box-connector

BQL (Bloo Query Language):

stream=documents where sourcename='BOX' and action='UPLOADED'
| duration 1h
| groupby user, srcip
| select user, srcip, count(*) as cnt
| having cnt > 40
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Siddhant Mishra@Siddhant
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Detections.ai Community
9 days ago
003
Detects a high volume of file creation events (greater than 200 files) on an external USB mount session by a non-system account, which may indicate potential data exfiltration or staging to removable media.
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Renzo L@Renz0x
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Detections.ai Community
14 days ago
8012
Detects a specific sequence of behavior associated with Gryxa data collection and exfiltration. A single process queries system state or logs (scheduled tasks, WMI, event logs), creates an archive file (.zip, .7z, .rar), and establishes an outbound public network connection shortly thereafter.
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ills3c Intel&Coffee@Ills3C
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Detections.ai Community
6 days ago
001
Detects potential data exfiltration activity where a device first exhibits usage of a remote monitoring and management (RMM) tool, followed by the execution of known data transfer or exfiltration utilities such as WinSCP or Rclone.
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ills3c Intel&Coffee@Ills3C
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Detections.ai Community
7 days ago
001
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