


Perceptive Security
SOC/SIEM Consultancy

Malicious Ad for Homebrew Leads to MacSync Stealer, (Fri, May 1st)
Published:
1 mei 2026 om 19:01:21
Alert date:
1 mei 2026 om 20:05:47
Source:
isc.sans.edu
Ransomware & Malware, Supply Chain & Dependencies
A malicious advertising campaign targets macOS users by displaying fake ads for the legitimate Homebrew package manager. When users click on these malicious ads, they are redirected to download and install MacSync Stealer malware instead of the genuine Homebrew software. This represents a supply chain attack vector that leverages the trust users place in popular development tools.
Technical details
Mitigation steps:
Affected products:
Homebrew
macOS
Related links:
Related CVE's:
Related threat actors:
IOC's:
This article was created with the assistance of AI technology by Perceptive.
