Malicious Scheduled Task Created and Deleted Fastly - ATexec.py (via security)
- Product
- windows
- Service
- security
- Author
- HuntRule
- Published
- 2026-08-31
- Updated
- 2026-08-31
ATT&CK techniques
Execution → Priv EscRecon
Resource Dev
Initial Access
Execution
Persistence
Priv Esc
Defense Evasion
Cred Access
Discovery
Lateral Movement
Collection
C2
Exfiltration
Impact
What it detects
This rule detects abuse task scheduler capacities to execute commands or elevate privileges.
Reporting behind it
- attack.mitre.orghttps://attack.mitre.org/techniques/T1053/005/
- github.comhttps://github.com/SecureAuthCorp/impacket/blob/master/examples/atexec.py
- u0041.cohttps://u0041.co/blog/post/1
- blog.menasec.nethttps://blog.menasec.net/2019/03/threat-hunting-25-scheduled-tasks-for.html
- ultimatewindowssecurity.comhttps://www.ultimatewindowssecurity.com/securitylog/encyclopedia/event.aspx?eventID=4698
- ultimatewindowssecurity.comhttps://www.ultimatewindowssecurity.com/securitylog/encyclopedia/event.aspx?eventID=4699
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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