mthcht

LOLEXFIL Living off the land Data Exfiltration method lolexfil.github.io

Microsoft Graph Permissions list classified by severity and privileged impact to detect risky OAuth consents, over-privileged apps, consent phishing, apps with dangerous access, and enrich SIEM detections/app reviews. github.com/mthcht/aweso...

CTI and SOC folks, you’ll like this one! ThreatCheck lets you select IOCs from any web page, bulk-extract and dedupe them, then pivot across 29 threat intel platforms with optional auto API enrichment. chromewebstore.google.com/detail/threa... github.com/mthcht/threa...

Launching oauthsentry.github.io Look up any OAuth app ID and find out what it actually is across thousands of legitimate, risky, and malicious apps (Entra, Google, GitHub). Multiple feeds, API, detection ideas and remediation guidance. Still improving the detections a bit 🦾

Adding VSXSentry-Guard A VS Code extension that automatically blocks and removes malicious extensions from the VSXSentry feed. No enterprise policy management needed - one click and you're protected. marketplace.visualstudio.com/items?itemNa...

Launching oauthsentry.github.io Look up any OAuth app ID and find out what it actually is across thousands of legitimate, risky, and malicious apps (Entra, Google, GitHub). Multiple feeds, API, detection ideas and remediation guidance. Still improving the detections a bit 🦾

Automatically block and disable malicious browser extensions with a browser extension! Perfect for family devices or anyone who just wants simple protection, no GPOs or enterprise setup... now on the Chrome Web Store: chromewebstore.google.com/detail/extse...

💠 VSXSentry 💠 vsxsentry.github.io VS Code Extensions threat intel feeds for multiple platforms, VSIX analyzer, scripts & policy generator, remediation and forensic traces guide

🧅 TOR archive feed: tor-archive.github.io Every IP that has ever been a TOR node! Searchable with full timeline, exit/guard/middle role, country, ASN, updated hourly since 2024.

🧩 ExtSentry 🧩 extsentry.github.io Browser Extensions threat intel feeds for multiple platforms + extension checker, permissions analyzer, policy generator, forensic traces guide, remediation playbook & endpoint inventory scripts github.com/ExtSentry/Ex...

LOLC2 Collection of C2 frameworks abusing legitimate services to evade detection Major update: new projects tested, enriched data, and deeper insights. lolc2.github.io

LOLFSAAS Living off Free SaaS Hundreds of SaaS platforms with free tiers, documenting abuse surface, opsec risks, authent methods, C2 framework mappings, and operational limits. lolfsaas.github.io

If you want to experiment with the Splunk MCP Server splunkbase.splunk.com/app/7931, I just published a client to interact with it: github.com/mthcht/Splun... it cost around 5 cents per splunk query, an automated case investigation cost an average of 50 cents depending on the complexity.

Lumma Stealer - 995 sinkholed domains by Microsoft gist.github.com/mthcht/4b16e...

it used to be great...

THIS WEBSITE HAS BEEN SEIZED Discover domains tied to sinkhole NS servers at sinkholed.github.io Filter by TLD or NS, export in JSON/CSV, weekly update! Search for the known sinkhole Name Servers in DNS query logs and web access to the sinkholed domains to identify potentially compromised hosts!

😯 I have 652022 sinkholed domains extracted here github.com/mthcht/aweso...

🎭 #ThreatHunting February updates 🎭 🐙 release: github.com/mthcht/Threa... 🌐 Site: mthcht.github.io/ThreatHuntin... 🧬 yara: github.com/mthcht/Threa... 🐾 Specific artifact lists: github.com/mthcht/aweso...

From over at the Bad Place: There's an interesting NTFS symlink attack outlined here: https://dfir.ru/2025/02/23/symlink-attacks-without-code-execution/ Basically, if an NTFS filesystem is corrupted in a way to provide duplicate file names, Windows will […] [Original post on infosec.exchange]

It took just 3 hours: RCE → Metasploit C2 → Anydesk for remote GUI-access → LockBit ransomware Interestingly, we observed the threat actor using PDQ Deploy, a patch management tool. Read the report here:

A bookmark of my lists is now automatically generated after each update in my repo github.com/mthcht/aweso... I'm also looking to automatically add my starred repos lists github.com/mthcht?tab=s... in this bookmark but there doesn’t seem to be a API endpoint for the stars lists 🤔 ?

It's growing! Now at 38 services and 82 projects 🙈 What's your favorite LoLC2?

Pushed a #KQL for: Successful device code sign-in from an unmanaged device. Query is available for AADSignInEventsBeta and SigninLogs. Less known is the AADSignInEventsBeta filter for device code: | where EndpointCall == "Cmsi:Cmsi" 🏹Query: github.com/Bert-JanP/Hu...

In case you don't want to do this yourself, I just discovered that you can request access to a complete list of all existing domains across 1131 TLDs on czds.icann.org for free, including NS records! The lists are updated every month, approval is required for each TLD 🌍

Hey SDDL SDDL: Breaking Down Windows Security One ACE at a Time www.splunk.com/en_us/blog/s.... Thrilled to share my first blog at @splunk! @mhaggis.bsky.social and I take a deep dive into the weird & exciting world of SDDL and ACEs - what they are, how they work, and how attackers can abuse them.

Path masquerading zerosalarium.com/2025/01/path... Interesting technique, if you're hunting for this, you can directly search the unicode characters in Splunk 🥷

Most SOCs handle hundreds to thousands of detection rules in their SIEM. Proper categorization is essential when creating a new detection, as it helps define criticality, urgency, implementation effort, and verbosity level. Keeping things structured will reducing alert fatigue!

I'll keep this updated, let me know if you have any projects to add! some C2 candidates: github.com/lolc2/lolc2....

Cert Central .org is live! We track and report abused code-signing certs. By submitting to the website, you contribute to the DB of >800 certs—a DB you can access and view. Want to get more involved? Check out the Training and Research pages to learn more. 1/2

I frequently get asked is "what skills do I need need to excel as an analyst", so I figure this is a good opportunity to shed some light on what analysis is, and why certifications alone won't make you a good analyst. www.jaiminton.com/high-impact-...

Say goodnight to the bad GUIDs ! badguids.github.io

There seemed to be enough interest so I decided to do a write up on what I have found about OneDrive Offline Mode. Hate to burn a forensic artifact but I’m concerned about what Microsoft feels is secure. #DFIR https://malwaremaloney.blogspot.com/2025/01/onedrive-offline-mode-recallish-vibes.html

#LOLBAS project update: Entries now have placeholders for paths, URLs, and more. This makes it easier to visually see what parts are "variable", and for LOLBAS API users (lolbas-project.github.io/api/) it'll be easier to use with automation. Check it out: ⭐ lolbas-project.github.io

Adding character(s) to Command Line processing www.hexacorn.com/blog/2024/01... #threathunting

❄️ #ThreatHunting December + January updates ❄️ 🐙 release: github.com/mthcht/Threa... 🌐 Site: mthcht.github.io/ThreatHuntin... 🧬yara: github.com/mthcht/Threa... 🐾Specific artifact lists: github.com/mthcht/aweso...

I like these Threat Profiles pages! grab the IOCs, cross-check with your database, kick off a quick hunt 👌 app.validin.com

LOLC2 - a collection of C2 projects that operate exclusively through legitimate services lolc2.github.io, I'm probably missing some projects let me know ! 🌐 lolc2.github.io 🐙 github.com/lolc2/lolc2....

🥳👇

Are you hunting for BAD ASN IP ranges? my lists are automatically updated on github github.com/mthcht/aweso... Try searching for these IPs in your successful login logs or outbound network requests 🔎 (consider these as low signal for correlation or threat hunting sessions

I made a windows #DFIR artifacts collection MindMap, it's tough to fit everything into a readable overview (might change later)

Clean hash set - 12M rows www.hexacorn.com/blog/2024/12...