--- title: How do hackers gain and expand a foothold in an enterprise environment? description: Calvin Hedler, Penetration Tester at NetWorks Group explains how hackers gain and expand foothold in an enterprise environment. image: https://email.networksgroup.com/hubfs/EH%20Video%20Calvin%201%20-1.png --- - info@networksgroup.com - [Contact Us](https://www.networksgroup.com/contact/) - - - - [mailto:info@networksgroup.com](mailto:info@networksgroup.com) [![NetWorks Group](https://email.networksgroup.com/hubfs/Networksgroup%20August%202017/Images/NWG_Black_Logo_300-154x42.png "NetWorks Group") ![NetWorks Group](https://email.networksgroup.com/hubfs/Networksgroup%20August%202017/Images/NWG_Black_Logo_750px.png "NetWorks Group") ![NetWorks Group](https://email.networksgroup.com/hubfs/Networksgroup%20August%202017/Images/NWG_Black_Logo_1500px.png "NetWorks Group")](https://www.networksgroup.com/) - [Home](https://www.networksgroup.com/) - Detect & Respond - [Managed Detection & Response](https://www.networksgroup.com/managed-detection-response/) - [Endpoint Managed Detection & Response](https://www.networksgroup.com/managed-detection-response/endpoint-mdr/) - Ethical Hacking - [Full Scope Penetration Test](https://www.networksgroup.com/full-scope-penetration-test/) - [Web Application Security Test](https://www.networksgroup.com/web-application-security-test/) - Security Services - [Managed Security Infrastructure](https://www.networksgroup.com/managed-security-services/) - [Compliance Services](https://www.networksgroup.com/pci/) - [Vulnerability Management](https://www.networksgroup.com/vulnerability-management/) - [Security Architecture Review](https://www.networksgroup.com/security-architecture-review/) - Resources - [Blog](http://blog.networksgroup.com/) - [Library](https://www.networksgroup.com/library/) - Company - [About](https://www.networksgroup.com/about/) - [Contact Us](https://www.networksgroup.com/contact/) - [Careers](https://www.networksgroup.com/careers/) - [Partners](https://www.networksgroup.com/partners/) [![NetWorks Group](https://email.networksgroup.com/hubfs/Networksgroup%20August%202017/Images/NWG_Black_Logo_750px.png "NetWorks Group")](https://www.networksgroup.com/) - [Home](https://www.networksgroup.com/) - Detect & Respond - [Managed Detection & Response](https://www.networksgroup.com/managed-detection-response/) - [Endpoint Managed Detection & Response](https://www.networksgroup.com/managed-detection-response/endpoint-mdr/) - Ethical Hacking - [Full Scope Penetration Test](https://www.networksgroup.com/full-scope-penetration-test/) - [Web Application Security Test](https://www.networksgroup.com/web-application-security-test/) - Security Services - [Managed Security Infrastructure](https://www.networksgroup.com/managed-security-services/) - [Compliance Services](https://www.networksgroup.com/pci/) - [Vulnerability Management](https://www.networksgroup.com/vulnerability-management/) - [Security Architecture Review](https://www.networksgroup.com/security-architecture-review/) - Resources - [Blog](http://blog.networksgroup.com/) - [Library](https://www.networksgroup.com/library/) - Company - [About](https://www.networksgroup.com/about/) - [Contact Us](https://www.networksgroup.com/contact/) - [Careers](https://www.networksgroup.com/careers/) - [Partners](https://www.networksgroup.com/partners/) # NetWorks Group Blog # How do hackers gain and expand a foothold in an enterprise environment? Posted by [Calvin Hedler](https://email.networksgroup.com/author/calvin-hedler) on May 9, 2018 10:21:44 AM ![](https://email.networksgroup.com/hubfs/Portraits/Calvin%20Hedler.png) Find me on: [Twitter](https://twitter.com/001spartan) - [Tweet](https://twitter.com/share) Calvin Hedler, Penetration Tester at NetWorks Group explains how hackers gain and expand a foothold in an enterprise environment.     Topics: [Ethical Hacking](https://email.networksgroup.com/topic/ethical-hacking), [Penetration Testing](https://email.networksgroup.com/topic/penetration-testing) ### Subscribe to our blog! ### Stay Informed! ### Recent Posts ### Posts by Topic - [Information Security (50)](https://email.networksgroup.com/topic/information-security) - [Threat Management (34)](https://email.networksgroup.com/topic/threat-management) - [Ethical Hacking (31)](https://email.networksgroup.com/topic/ethical-hacking) - [Managed Detection & Response (25)](https://email.networksgroup.com/topic/managed-detection-response) - [Penetration Testing (21)](https://email.networksgroup.com/topic/penetration-testing) - [Vulnerability Management (12)](https://email.networksgroup.com/topic/vulnerability-management) - [Compliance (11)](https://email.networksgroup.com/topic/compliance) - [Security Monitoring (11)](https://email.networksgroup.com/topic/security-monitoring) - [Healthcare (9)](https://email.networksgroup.com/topic/healthcare) - [Threat Advisory (8)](https://email.networksgroup.com/topic/threat-advisory) - [Threat Hunting (7)](https://email.networksgroup.com/topic/threat-hunting) - [Security Architecture Review (6)](https://email.networksgroup.com/topic/security-architecture-review) - [HIPAA (5)](https://email.networksgroup.com/topic/hipaa) - [Device Management (4)](https://email.networksgroup.com/topic/device-management) - [Incident Response (4)](https://email.networksgroup.com/topic/incident-response) - [Events (1)](https://email.networksgroup.com/topic/events) - [PCI (1)](https://email.networksgroup.com/topic/pci) see all ###### About Us NetWorks Group is a Managed Detection & Response (MDR) and Ethical Hacking Service provider. 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