MacSync Stealer: The Sneaky Malware That’s Stealing the Mac Show!
MacSync Stealer has leveled up its stealth game, ditching direct terminal interaction for a sneakier approach. The malware now hides in a notarized Swift app, masquerading as a zk-Call messenger installer. This stealthy dropper routine is leaving users more baffled than a cat watching a laser pointer.

Hot Take:
Just when you thought your Mac was safe as a house, MacSync Stealer comes in like the Kool-Aid Man, busting through the walls of your digital security. With their new delivery method, it seems they’ve ditched the old-school terminal hacking for something a bit more sophisticated, because nothing says “I’m a serious threat” like a code-signed, notarized Swift application! It’s like they took a page from the Apple genius bar’s playbook. So, should we start calling them the MacBook Bandits now?
Key Points:
- MacSync Stealer, originally known as Mac.c, has revamped its delivery method.
- New method eliminates the need for direct terminal interaction by users.
- The malware is now delivered as a code-signed and notarized Swift application.
- Uses social engineering techniques, notably bypassing Gatekeeper checks.
- Reflects a growing trend in macOS malware sophistication and stealth.
