Wizards of Cyber: Spellbinder Casts a Dark Cybersecurity Spell
ESET has uncovered Spellbinder, a tool by TheWizards, a China-linked group. They use it for AitM attacks, redirecting software updates to spread their WizardNet backdoor. Through clever network trickery and fake DNS responses, Spellbinder has a knack for causing mischief while making software updates look like a magic show gone wrong.

Hot Take:
Looks like TheWizards have traded in their pointy hats for cyber hoods! Their magical new tool, Spellbinder, is casting spells on network traffic and pulling an epic disappearing act on legitimate software updates. Watch out, because these hackers are turning trusted update processes into their own personal playground! If only the sorcerers of cybersecurity could just Wingardium Leviosa these threats away.
Key Points:
- TheWizards, a China-linked cyber espionage group, uses Spellbinder for adversary-in-the-middle (AitM) attacks.
- Spellbinder manipulates network traffic to deliver the WizardNet backdoor via fake software updates.
- Spellbinder employs advanced IPv6 SLAAC spoofing and DNS hijacking techniques.
- TheWizards target various regions, notably the Philippines, Cambodia, UAE, and China.
- Connections have been drawn between TheWizards and the Chinese company UPSEC.
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