Anthropic-Cybersecurity-Skills/skills/hunting-for-webshell-activity/references/standards.md

Standards and References - Hunting For Webshell Activity

MITRE ATT&CK Mappings

Technique	Name	Description
T1505.003	Web Shell	See attack.mitre.org/techniques/T1505/003
T1190	Exploit Public-Facing Application	See attack.mitre.org/techniques/T1190
T1059.001	PowerShell	See attack.mitre.org/techniques/T1059/001

Detection Data Sources

Source	Event ID	Purpose
Sysmon	1	Process creation with command line
Sysmon	3	Network connection initiated
Sysmon	7	Image loaded (DLL)
Sysmon	10	Process access (LSASS)
Sysmon	11	File creation
Sysmon	12/13	Registry create/set
Sysmon	22	DNS query
Sysmon	25	Process tampering
Windows Security	4624	Successful logon
Windows Security	4625	Failed logon
Windows Security	4648	Explicit credential logon
Windows Security	4672	Special privileges assigned
Windows Security	4688	Process creation
Windows Security	4697	Service installed
Windows Security	4698	Scheduled task created
Windows Security	4769	Kerberos TGS requested
Windows Security	5140	Network share accessed

References

• MITRE ATT&CK Framework: https://attack.mitre.org/
• Sigma Detection Rules: https://github.com/SigmaHQ/sigma
• LOLBAS Project: https://lolbas-project.github.io/
• Atomic Red Team Tests: https://github.com/redcanaryco/atomic-red-team
• Red Canary Threat Detection Report
• SANS Threat Hunting Summit Resources