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Common Cyber Threats

By: BHIS
21 January 2026 at 15:00

In today’s interconnected digital world, information security has become a critical concern for individuals, businesses, and governments alike. Cyber threats, which encompass a wide range of malicious activities targeting information systems, pose significant risks to the confidentiality, integrity, and availability of data.

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Default Web Content

By: BHIS
3 September 2025 at 16:00

Whether it's forgotten temporary files, installation artifacts, READMEs, or even simple image files--default content on web servers can turn into a boon for attackers. In the most innocent of cases, these types of content can let attackers know more about the tech stack of the environment, and in the worst case scenario can lead to exploitation.

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DNS Triage Cheatsheet

By: BHIS
6 August 2025 at 17:00

DNS Triage is a reconnaissance tool that finds information about an organization's infrastructure, software, and third-party services as fast as possible. The goal of DNS Triage is not to exhaustively find every technology asset that exists on the internet. The goal is to find the most commonly abused items of interest for real attackers.

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Burp Suite Cheatsheet

By: BHIS
6 August 2025 at 17:00

Burp Suite is an intercepting HTTP proxy that can also scan a web-based service for vulnerabilities. A tool like this is indispensable for testing web applications. Burp Suite is written in Java and comes bundled with a JVM, so it works on any operating system you're likely to use.

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Impacket Cheatsheet

By: BHIS
6 August 2025 at 17:00

Impacket is an extremely useful tool for post exploitation. It is a collection of Python scripts that provides low-level programmatic access to the packets and for some protocols, such as DCOM, Kerberos, SMB1, and MSRPC, the protocol implementation itself.

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Wireshark Cheatsheet

By: BHIS
6 August 2025 at 17:00

Wireshark is an incredible tool used to read and analyze network traffic coming in and out of an endpoint. Additionally, it can load previously captured traffic to assist with troubleshooting network issues or analyze malicious traffic to help determine what a threat actor is doing on your network.

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Hashcat Cheatsheet

By: BHIS
6 August 2025 at 17:00

Hashcat is a powerful tool for recovering lost passwords, and, thanks to GPU acceleration, it’s one of the fastest. It works by rapidly trying different password guesses to determine the original password from its scrambled (hashed) version.

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Nmap Cheatsheet

By: BHIS
6 August 2025 at 17:00

Nmap is a powerful open-source tool commonly used by system/network administrators and security professionals to perform network discovery, security auditing, and basic vulnerability assessment.

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Netcat (nc) CheatsheetΒ 

By: BHIS
6 August 2025 at 17:00

Netcat is a network utility tool that has earned the nickname "The Swiss Army Knife" of networking. It can be used for file transfers, chat/messaging between systems, port scanning, and much more.

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Vulnerability Scanning with NmapΒ 

Nmap, also known as Network Mapper, is a commonly used network scanning tool. As penetration testers, Nmap is a tool we use daily that is indispensable for verifying configurations and identifying potential vulnerabilities.

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Questions From a Beginner Threat Hunter

By: BHIS
30 January 2025 at 16:00

Answered by Chris Brenton of Active Countermeasures | Questions compiled from the infosec community by Shelby Perry This article was originally published in the Threat Hunting issue of our infosec […]

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What Is Penetration Testing?

By: BHIS
7 November 2024 at 16:00

In today’s world, security is more important than ever. As organizations increasingly rely on technology to drive business, digital threats are becoming more sophisticated, varied, and difficult to defend against. […]

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