Malicious VVS Discord Stealer Script Drop via injection-obf.js (via file_event)

ATT&CK techniques

Execution → Cred Access

Recon
Resource Dev
Initial Access
Execution
- T1059.007JavaScript
Persistence
Priv Esc
Defense Evasion
Cred Access
- T1539Steal Web Session Cookie
Discovery
Lateral Movement
Collection
C2
Exfiltration
Impact

What it detects

This rule detects the injection-obf.js payload being written into a Discord application directory, the client-injection component of the Pyarmor-obfuscated VVS Discord stealer. The dropped script hooks the Discord client to harvest tokens and DPAPI-protected credentials for webhook exfiltration.

Reporting behind it

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Malicious VVS Discord Stealer Script Drop via injection-obf.js (via file_event)

Pivot detection · T1059.007 · 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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