Suspicious Package
Suspicious Package is a QuickLook generator and standalone macOS application developed by Mothersruin that lets users inspect the contents, structure, and metadata of macOS installer packages (.pkg files) before installation, without executing them. It displays package contents including bundled files, scripts, receipt information, and architecture compatibility (Intel or Apple Silicon). The tool is widely used by Mac administrators, developers, and security-conscious users to verify installer legitimacy, check for unwanted bundled software, and understand what a package will install.
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1 suggestionSuspicious Package is distributed as both a standalone application and a QuickLook generator plugin for macOS. The standalone app itself ships as a Universal Binary with native Apple Silicon support as of the latest release, so if you use the app directly (by opening it from your Applications folder), you already have the native version. However, the QuickLook generator component — which provides preview thumbnails and quick inspection of .pkg files directly in Finder without opening the full app — is installed alongside the main application and updated through the same distribution channel. Download and install the current version of Suspicious Package from mothersruin.com, and the QuickLook plugin will be installed automatically as part of that package. The vendor continues to ship updates that support both Intel and Apple Silicon architectures, so updating to the latest release ensures your QuickLook previews and the main app both run natively on your Mac with no Rosetta overhead.
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