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WeaselBiscuit Strips BeaverTail and OtterCookie Down to Essentials

Excerpt

The OpenSourceMalware team spends a lot of time looking at malicious npm packages, and after a while you start seeing the same patterns over and over. So when something new and genuinely different shows up, it’ stopping for. That happened this week when we found 11 npm packages secretly hiding a brand new JavaScript stealer. It looks and feels like the DPRK’s BeaverT

lighter, and stripped down, with many of the heavier functions removed entirely.

We're calling it WeaselBiscuit. It isn’t an established family name. I made it up, and I think it’ Our automation flagged these packages as…

The opening of the report, shown for reference. The full report, with its figures and indicators, is published by opensourcemalware.com on opensourcemalware.com.

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