Malicious Looney Tunables Privilege Escalation Exploit by Kinsing (via process_creation)

ATT&CK techniques

Priv Esc

Recon
Resource Dev
Initial Access
Execution
Persistence
Priv Esc
- T1068Exploitation for Privilege Escalation
Defense Evasion
Cred Access
Discovery
Lateral Movement
Collection
C2
Exfiltration
Impact

What it detects

This rule detects the Kinsing actor running the gnu-acme.py exploit for CVE-2023-4911 Looney Tunables to escalate privileges through the glibc dynamic loader after gaining a foothold via PHPUnit. The gnu-acme.py filename is specific to this observed intrusion.

Reporting behind it

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Malicious Looney Tunables Privilege Escalation Exploit by Kinsing (via process_creation)

Pivot detection · T1068 · 9 related

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