Mmastodon BusinessCrypto first seen 18 h ago, last 12 h ago, peak #8

16 malicious Firefox extensions target crypto wallet users

Original: 🤖 16 malicious Firefox extensions posing as Rabby/OKX wallet portals and desktop tools intercept seed phrases and privat

Security researchers have identified 16 malicious Firefox browser extensions disguised as Rabby and OKX wallet portals and desktop tools. The add-ons intercept seed phrases and private keys during wallet import flows and send them to attacker-controlled servers. Users are being urged to audit their installed extensions and avoid importing wallet credentials through browser add-ons.

Why now: Newly reported browser extension malware puts crypto users' funds at risk, prompting warnings to audit add-ons

FirefoxRabbyOKXThe Hacker News

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Rank over time, top of the chart is #1. 5 snapshots from 18 h ago to 12 h ago.

Evidence

• 🤖 16 malicious Firefox extensions posing as Rabby/OKX wallet portals and desktop tools intercept seed phrases and private keys during wallet import flows, exfiltrating them to attacker-controlled servers. Audit your add-ons. 🔗 https:// thehackernews.com/2026/10/16-m… · cloud@infosec.exchange · 3

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