Malcore
banner
malcore.bsky.social
Malcore
@malcore.bsky.social
Simple File Analysis.

https://app.malcore.io/register
Fine. You win.

You can now hire one of our reverse engineers or malware analysts for tailored file analysis.

Go break stuff: malcore.io/hire-us
May 6, 2025 at 7:12 PM
Reposted by Malcore
learn C this weekend. you've got nothing better to do:

bible.malcore.io/rea...
Introduction to C | Malware Bible
bible.malcore.io
March 28, 2025 at 7:38 PM
Holy shit that’s me
March 15, 2025 at 12:06 AM
Today we are releasing our FREE educational course: "Intro to Exploit Dev"!

This course is perfect for those trying to start exploit dev and covers:
- Tooling
- Fuzzing
- Exploitation techniques
- And more!

You can take the course here: bible.malcore.io/readme/the-b...
March 13, 2025 at 7:30 PM
PCEF just got its EIN meaning it’s officially a company!

In order to get tax exempt status we need 500 USD. Please consider donating here: donorbox.org/malware-bibl...

All donations go straight to getting us tax exempt status and the Bible content.
March 11, 2025 at 1:25 AM
If they say it wasn’t the firewall it was the firewall
February 19, 2025 at 6:43 PM
The OpcodeMarket forum is online again! You can find it here: om.malcore.io

Unfortunately we have to start from scratch due to issues with the provider last time. I have a list of user emails so everyone that had an account will be sent an an invite email!
February 6, 2025 at 8:38 PM
The Malware Bible is now opensource!

Make PR’s and issues as you see fit: github.com/Perkins-Fund...
February 6, 2025 at 1:58 AM
Reposted by Malcore
We're making WAF ez
February 4, 2025 at 5:54 PM
What’s poppin
a giraffe and an ostrich are standing next to each other in a zoo .
ALT: a giraffe and an ostrich are standing next to each other in a zoo .
media.tenor.com
January 29, 2025 at 10:11 PM
The Malcore AI classifier currently has a 98.56% accuracy rate on Windows PE files.

It has a 96.54% accuracy rate on ELF files.

And (not in prod yet) has a 80.33% accuracy rate on APK files.
January 13, 2025 at 12:24 AM
Logically equivalent xor.

Use this as a replacement for xor to allow you to evade detection.
January 5, 2025 at 7:02 PM
Happy new year nerds.

I hope your year is filled with success and happiness, and thank you for making this year so special for us at Malcore. We love you all!
December 31, 2024 at 5:31 PM
She’s a 10 but she uses xor eax, eax
December 30, 2024 at 6:51 PM
My goals for 2025:
- Have Malcore’s analysis engine be able to use GPU
- Retrain the Malcore AI with billions of samples
- Make an endpoint specifically for detection using the Malcore AI to allow easy determination of file maliciousness
December 30, 2024 at 5:29 PM
December 24, 2024 at 5:02 PM
a giraffe sticking its tongue out in the air
ALT: a giraffe sticking its tongue out in the air
media.tenor.com
December 23, 2024 at 8:04 PM
What are you doing for the holidays?
December 21, 2024 at 10:15 PM
What’s poppin?
a giraffe standing in front of a brick building with a gifbin.com logo
ALT: a giraffe standing in front of a brick building with a gifbin.com logo
media.tenor.com
December 20, 2024 at 8:29 PM
Evasion technique time!

Today we are discussing API hammering!

API hammering is when malware repeatedly called benign APIs to try and detect delays caused by hooks or monitoring overhead.

This simple example shows how it can be done!
December 17, 2024 at 5:58 PM
Malcore is down all day, and idk what to do with my life…

Like wtf do I do now???
December 17, 2024 at 1:48 PM
Hi!

Our provider is upgrading their data center to host more servers, provide more VPS's, and add more amperage.

Because I don't want to wake up at 6am Malcore will be down until Thursday.

We love you thank you so much!
December 17, 2024 at 2:59 AM
All I do is work but I’m unemployed
December 16, 2024 at 8:27 PM
Meet the piece of shit @sh0ckfr.bsky.social

He deleted the post but you can find him @Sh0ckFR on X.

TL;DR: vxug giving away almost 100k in shit, this dude bitches about it.
December 15, 2024 at 2:19 AM