What is an Internal Network Penetration Test?
Internal network penetration testing evaluates the security of an organization's internal network by simulating an insider threat or an attacker who has already breached the external defenses and gained access to the internal network. This type of testing focuses on identifying vulnerabilities that could be exploited to escalate privileges, access sensitive data, or disrupt operations within the internal network. The goal is to assess the organization's internal security posture and to identify weaknesses that could be leveraged by malicious insiders or attackers with initial access.
Penetration testers performing internal network testing typically start by mapping the internal network, identifying key systems, and discovering potential attack vectors. They may use techniques such as network sniffing, credential harvesting, and privilege escalation to achieve their objectives. Common vulnerabilities that may be identified include weak internal authentication mechanisms, insufficient network segmentation, outdated software, and misconfigured security controls. The results of the testing are compiled into a comprehensive report, which includes detailed findings and recommendations for improving internal security measures. The ultimate objective is to enhance the organization's resilience against internal threats and to protect critical assets and data.
Frameworks and Standards
NIST SP 800-115: A technical guide to information security testing and assessment.
PTES: Provides a lifecycle for penetration testing engagements.
Common Tools we utilize to assess your Internal Network:
Nmap: Used for network discovery and enumeration.
Metasploit Framework: An exploitation framework used to test vulnerabilities.
Nessus: A vulnerability scanner to identify known security issues.
Responder: A tool for LLMNR, NBT-NS, and MDNS poisoning.
Wireshark: A network protocol analyzer for network traffic analysis.
Let Rarefied help assess your internal network today!