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Cyber Threat Intelligence

Claude Skill: threat-report-killchain

This post documents the features and working of a Claude skill that helps you automatically triage evidence backed threat intel reports.

Posted: 5 days ago by Mayuresh @pentestit Leave a Comment 45 views
Updated: 2026-09-21 at 4:16 pm

threat-report-killchain

Everyday when I come across a threat intelligence report, I have to sift through a lot of data to get to the gist of it. Hence, I created this "threat-report-killchain" Claude skill to automate the process of CTI report triage for me. It does so completely, well 80% to be precise. Since, it helped me a lot, I thought of open sourcing it for the community. This post describes Read more about Claude Skill: threat-report-killchain

Cyber Threat Intelligence

Claude Skill: cve-check

This post describes a Claude Skill named cve-check that I wrote to enrich CVE information for threat intelligence collection

Posted: 2 weeks ago by Mayuresh @pentestit 128 views
Updated: 2026-09-08 at 11:46 pm

CVE Check Skill

If you follow me on LinkedIn, I released this skill there first. Resharing here if you don't. I created the cve-check Claude Skill to resolve multiple searches to begin my vulnerability mitigation research . The skill automates and presents multiple prerequisites that help you prioritize your threat detection backlog. Read on for more details. Read more about Claude Skill: cve-check

Offensive Security

List of Open Source C2 Post-Exploitation Frameworks

This is a list of open source C2 post-exploitation frameworks.

Posted: 7 months ago by Mayuresh @pentestit 1276 views
Updated: 2026-09-17 at 5:12 am

List of Open Source C2 Post-Exploitation Frameworks

Restoring this post with the help of the Wayback machine - This post has been lying in my drafts for more than a year with edits all over. But two days ago, it was announced that Powershell Empire would no longer be supported by it’s authors. Hence just like I curated a list of adversary emulation tools, I finalized this list of open source C2 post-exploitation Read more about List of Open Source C2 Post-Exploitation Frameworks

Adversary Emulation

List of Adversary Emulation Tools

This is a list of open source and commercial adversary emulation tools

Posted: 7 months ago by Mayuresh @pentestit 1238 views
Updated: 2026-09-11 at 12:42 am

As I went through the logs on this blog, I saw that an old post from 2018 was still being requested for! Thanks to the internet gods, I was able to find a cached copy. Currently, this is a paste of the old adversary emulation post as is. But, I will update it in a few days time. Every once in a while, the security industry brings forth a new buzz word and introduces Read more about List of Adversary Emulation Tools

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