golby
@golby.bsky.social
310 followers 240 following 29 posts
macOS Threat and Detections Researcher @ Jamf
Posts Media Videos Starter Packs
Reposted by golby
theboberito.bsky.social
A year into Apple Intelligence, what do we know? Well your Mac knows the answers, just gotta ask the right questions.

Read “IQ Check: On-Device vs PCC — Reading the Signals Hidden on Your Mac“ by Bob Gendler on Medium: boberito.medium.com/iq-check-on-...
IQ Check: On-Device vs PCC — Reading the Signals Hidden on Your Mac
Your Mac knows and can tell you specifically on device vs off device for Apple Intelligence
boberito.medium.com
golby.bsky.social
Interested in Mac security research, reversing macOS malware, or detection engineering?

Jamf Threat Labs is hiring! We're looking for passionate individuals to join our team and and help push the boundaries of Apple security.

- Brno, Czechia
- Austin, Eau Claire, Minneapolis
Reposted by golby
pstirparo.bsky.social
🍎 machofile 🍏 first official release is finally live: github.com/pstirparo/ma...

It is a python module to parse #Mach-O binary files, with a focus on malware analysis and reverse engineering.
machofile is self-contained.

#macho #ios #reverseengineering #detection #threathunting #threatintel 1/3
GitHub - pstirparo/machofile: machofile is a module to parse Mach-O binary files
machofile is a module to parse Mach-O binary files - pstirparo/machofile
github.com
Reposted by golby
theboberito.bsky.social
Forgot to post this here the other day

Compliance updatepalooza.

Newly released updated mSCP compliance information for macOS Sequoia, macOS Sonoma, macOS Ventura, iOS 18, iOS 17, iOS 16, and visionOS.

github.com/usnistgov/ma...
Releases · usnistgov/macos_security
macOS Security Compliance Project. Contribute to usnistgov/macos_security development by creating an account on GitHub.
github.com
Reposted by golby
fr0gger.infosec.exchange.ap.brid.gy
🤓 My talk at AUSCERT has been released!

In this session, I break down:
- How threat actors are using generative AI,
- How to respond to AI-related breaches,
- And how to improve your AI security maturity with AI-specific incident response, Indicators of Prompt Compromise, and NOVA for […]
Original post on infosec.exchange
infosec.exchange
golby.bsky.social
Well this is new 🙃
Reposted by golby
jerf.xyz
ugh could you imagine if there wasn't a new Turnstile album
Reposted by golby
pitchingninja.com
So you wanna be a Hitter??!

This is what 101 mph Fastball & a 91 mph Slider looks like (from Chase Shores)
Reposted by golby
re.wtf
alden @re.wtf · Jun 18
excited bc today @huntress.com is releasing our analysis of a gnarly intrusion into a web3 company by the DPRK's BlueNoroff!! 🤠

we've observed 8 new pieces of macOS malware from implants to infostealers! and they're actually good (for once)!

www.huntress.com/blog/inside-...
Inside the BlueNoroff Web3 macOS Intrusion Analysis | Huntress
Learn how DPRK's BlueNoroff group executed a Web3 macOS intrusion. Explore the attack chain, malware, and techniques in our detailed technical report.
www.huntress.com
Reposted by golby
jmahlman.bsky.social
Cotton Bureau, is celebrating their 12th anniversary and they’re running a free shipping promo!

All products ship for free (inside the US) with the code Happy12. Int’l shipping is half-off. Promo ends 6/20.

So head to macadmins.org/store and upport the #macAdmins Foundation!
Reposted by golby
xorhex.bsky.social
#mlget has been updated - your 1 stop shop for finding malware across different services!

Grab an updated copy at github.com/xorhex/mlget...

Happy to add additional services if folks know of more!

Some services I no longer have access to for testing - see the Alt text for more info.
Latest test run: For the ones that failed, I either don’t have a current API key to test with or an instance of the service to test against.  

If folks can test and let me know, I’d be very grateful!   Please submit an issue in GitHub if it’s broken. Thanks! 😀
golby.bsky.social
It's sooo good. It was killing me to know what the Never Enough transition to track 2 was all about and it did not disappoint.
Reposted by golby
Reposted by golby
golby.bsky.social
Related paths:
/Users/Shared/com.apple.xssooxxagent
/Library/LaunchDaemons/com.apple.xssooxxagent.plist
/tmp/.fseventsd

C2 URLs:
hXXp://download.termius.info/bn.log.enc
hXXp://download.termius.info/bn.log.md5

Jamf threat labs tracks this as ZuRu malware www.jamf.com/blog/jtl-mal...
golby.bsky.social
Related hashes:
de8aca685871ade8a75e4614ada219025e2d6fd7 (Termius9.5.0.dmg)
7087be726590e35285c891dc60acec826a0c03d5 (Termius_final.dmg)
fa9b89d4eb4d47d34f0f366750d55603813097c1 (com.apple.xssooxxagent - persistent downloader)
a7a9b0f8cc1c89f5c195af74ce3add74733b15c0 (.fseventsd - Khepri)
golby.bsky.social
Cross-posting @[email protected]

Modified versions of Termius (SSH client) were uploaded to VirusTotal. Contains a persistent downloader which fetches and decodes Khepri (an open-source post-exploitation tool).

/Applications/Termius.app/Contents/Fra... Helper .app/Contents/MacOS/.localized
Reposted by golby
trufae.bsky.social
Today I presented at #hackbcn some practical usecases integrating language models for reverse engineering purposes with #radare2 Check out my slides at radare.org/get/r2ai-hac...
Reposted by golby
tombridge.com
Human-Centric IT Systems

Here are the slides and presentation notes from my talk today at MacAD in Brighton. We need to do better about building human-centric IT systems that serve your business goals, and your people.
Human-Centric IT Systems
Here are the slides and presentation notes from my talk today at MacAD in Brighton. We need to do better about building human-centric IT systems that serve your business goals, and your people.
tombridge.com
golby.bsky.social
My son is so depressed. Time for him to root for the Knicks.