#pdfalyzer

⚯ Michel de Cryptadamus ⚯cryptadamist@universeodon.com
2025-11-10

fun blog post from @mjg59 wherein he used my #Pdfalyzer tool to bust his landlord for modifying the terms of his rental contract after he signed it.

mjg59.dreamwidth.org/73317.html

#PDF #forgery #landlord #tenant #lawfedi

⚯ Michel de Cryptadamus ⚯cryptadamist@universeodon.com
2025-09-08

Used some #AI to jury rig a basic API documentation site for The Yaralyzer, my unexpectedly popular tool for visualizing and forcibly decoding #YARA matches in binary data.

* GitHub: github.com/michelcrypt4d4mus/y
* PyPi: pypi.org/project/yaralyzer/
* API documentation: michelcrypt4d4mus.github.io/ya
* Can also be installed (indirectly) via homebrew if you install The #Pdfalyzer (different tool)

#ascii #asciiArt #blueteam #cybersecurity #detectionengineering #DFIR #forensics #FOSS #hacking #infosec #KaliLinux #malware #malwareDetection #malwareAnalysis #openSource #pdfalyzer #redteam #reverseEngineering #reversing #threathunting #yaralyze #yaralyzer #YARA #YARArule #YARArules

screenshot of The Yaralyzer output
⚯ Michel de Cryptadamus ⚯cryptadamist@universeodon.com
2025-07-30

just released version 1.0.1 of The Yaralyzer, my unexpectedly popular tool for visualizing and forcibly decoding #YARA matches in binary data. Fixes a small bug when trying to choose a byte offset to force a UTF-16 or UTF-32 decoding of matched bytes.

someone set up Yaralyzer as a #Kali package; not sure if that's made it into a release yet but if not the links are below.

universeodon.com/@cryptadamist

#ascii #asciiArt #blueteam #cybersecurity #detectionengineering #DFIR #forensics #FOSS #hacking #infosec #KaliLinux #malware #malwareDetection #malwareAnalysis #openSource #pdfalyzer #redteam #reverseEngineering #reversing #threathunting #yaralyze #yaralyzer #YARA #YARArule #YARArules

⚯ Michel de Cryptadamus ⚯cryptadamist@universeodon.com
2025-02-01

@evacide seeing as how it seems like the Paragon attack was executed via maldoc PDFs i'll just mention i created a (surprisingly popular) tool for analyzing (possibly malicious) PDFs after my own unpleasant encounter with such a creature

github.com/michelcrypt4d4mus/p

#paragon #infosec #Whatsapp #PDF #pdfalyzer #Malware #maldoc

screenshot of analyzed PDF
⚯ Michel de Cryptadamus ⚯cryptadamist@universeodon.com
2024-12-12

just pushed a new release of The Yaralyzer, my unexpectedly popular tool for visually inspecting the output of #YARA scans with a lot of colors. example output below. change is small: it can now use a directory full of YARA rules files without renaming them all to end in .yara.

* GitHub: github.com/michelcrypt4d4mus/y
* PyPi: pypi.org/project/yaralyzer/
* Can also be installed (indirectly) via homebrew if you install The #Pdfalyzer (different tool)

someone has packaged this tool for Kali Linux though I don't know if it's in the distro yet. also available for macOS homebrew via an installer someone made for The Pdfalyzer.

Thomas Roccia at #Microsoft was also kind enough to make The Yaralyzer available via a web interface: x.com/fr0gger_/status/17496900

#malware #infosec #cybersecurity #kali #KaliLinux #YARArules #malwaredetection #threathunting #reverseEngineering #malwareAnalysis #reversing #yaralyze #yaralyzer #pdfalyze #detectionengineering

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