Supply Chain
Supply Chain
Section titled “Supply Chain”The adversary compromises something upstream of you — a library, a package, an update server, a hardware vendor, an app store listing — so that you install hostile code through what you believe is a legitimate channel. By the time the trust chain reaches you, the attack already happened.
Sub-vectors (planned)
Section titled “Sub-vectors (planned)”- Hijacked software updates — SolarWinds, 3CX, NotPetya (M.E.Doc). The vendor’s update channel itself is compromised.
- Malicious npm/PyPI packages — typosquats (
react-doom), dependency confusion, abandoned-package takeover. - Trojanized CMA forks — sideloaded “Signal Plus” / “Telegram X” variants with bundled spyware. Particularly common in regions where official app stores are blocked.
- Hardware supply chain — interdicted shipments, factory-implanted firmware. Rare in consumer scenarios; more common against journalists/dissidents at borders.
- Compromised browser extensions — extension sold to a new owner who pushes a malicious update to the existing install base.
- Tampered installers — fake “official” download mirrors hosting modified binaries.
Related
Section titled “Related”- Adversary Threats Catalog
- GrapheneOS — verified-boot defends against many implant scenarios
- Mobile Hardening Guide — app source vetting