ADSI-Cache File Creation By Uncommon Tool
Detects the creation of an "Active Directory Schema Cache File" (.sch) file by an uncommon tool.
Detection logic
Detection requirements
Known benign triggers
- Other legimate tools, which do ADSI (LDAP) operations, e.g. any remoting activity by MMC, Powershell, Windows etc.
MITRE ATT&CK mappings
0 exclusive techniques.This is coverage no other published rule has; it is not this rule's total technique count.
References
| Reference | Cited by |
|---|---|
| blog.fox-it.com/2020/03/19/ldapfragger-command-and-control-over-ldap-attributes/ | 2 |
| github.com/fox-it/LDAPFragger | 2 |
| medium.com/@ivecodoe/detecting-ldapfragger-a-newly-released-cobalt-strike-beacon-using-ldap-for-c2-communication-c274a7f00961 | 2 |
From the source
- At source
- Open at source
- Upstream identifier
- 75bf09fa-1dd7-4d18-9af9-dd9e492562eb
- Tagged by the source as
- attack.command-and-control
Licence
- Published under
- Detection Rule License 1.1Read the licence
- Attribution
- Required
Authorship
- Written by
- Published
- Aug 26, 2026
- Version
- 1