Suspicious Malware Delivery via Discord CDN Attachment

ATT&CK techniques

C2

Recon
Resource Dev
Initial Access
Execution
Persistence
Priv Esc
Defense Evasion
Cred Access
Discovery
Lateral Movement
Collection
C2
- T1102Web Service
- T1105Ingress Tool Transfer
Exfiltration
Impact

What it detects

This rule detects downloads of archive and executable payloads from the Discord content delivery network attachments path which criminal actors abuse to host and distribute malware. Because Discord is a widely trusted service this channel is frequently used to bypass reputation based controls for staging second stage payloads.

Reporting behind it

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Suspicious Malware Delivery via Discord CDN Attachment

Pivot detection · T1105 · 9 related

Detection content is published as a reviewed draft. Tune thresholds and exclusions against your own telemetry before enabling this rule for alerting.

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