Tag
Distribution Toolkit Authentication Redirection Vulnerability (CVE-2026-33540)
2 rules 1 TTP 1 CVEA vulnerability in the distribution toolkit prior to 3.1.0 allows a malicious upstream registry or man-in-the-middle attacker to redirect authentication requests, potentially exposing upstream credentials.
SSH Authorized Key File Modification Inside a Container
2 rules 4 TTPsThe rule detects the creation or modification of an authorized_keys file inside a container, a technique used by adversaries to maintain persistence on a victim host by adding their own public key(s) to enable unauthorized SSH access for lateral movement or privilege escalation.
Suspicious Pod Creation in Kubernetes System Namespace
2 rules 1 TTPAn attacker may deploy a pod within the kube-system namespace in Kubernetes to mimic legitimate system pods and evade detection.
Curl or Wget Execution from Container Context
2 rules 2 TTPsThis rule detects the execution of curl or wget from within runc-backed containers on Linux systems monitored by Auditd Manager, indicating potential ingress tool transfer or data exfiltration by attackers who have compromised the container.
Nsenter to PID Namespace via Auditd
2 rules 1 TTPThis rule detects nsenter executions that target a PID with a namespace target flag, a common pattern used to attach to the host init namespace from a container or session and run with host context, potentially escalating privileges.
Unusual Process Connecting to Docker or Containerd Socket
2 rules 3 TTPsAn unusual process connecting to a container runtime Unix socket like Docker or Containerd can indicate an attacker attempting to bypass Kubernetes security measures for container manipulation.
Nsenter Execution with Target Flag Inside Container
2 rules 1 TTPThe rule detects nsenter executions from inside a monitored Linux container that include a namespace target flag (-t or --target), which can be abused to escape container isolation.
Gotenberg ExifTool Argument Injection via Metadata Values
2 rules 1 TTPGotenberg version 8.30.1 and earlier is vulnerable to argument injection, where an unauthenticated attacker can inject arbitrary ExifTool pseudo-tags via newline characters in metadata values, leading to arbitrary file manipulation within the container filesystem.