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Chronicles

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Experts: Stuxnet-linked Fast16 malware, designed to subvert nuclear weapons testing simulations, was likely part of a campaign to slow Iran's nuclear ambitions

Fast16 didn't predate Stuxnet but was contemporaneous with it.  It also wasn't aimed at altering nuclear weapons …

ZERO DAY Kim Zetter

Discussion

  • @davidhalbright1 David Albright on x
    I want to post our analysis first on X (later on our website) on the Fast 16 malware that was done in parallel to analysis by @KimZetter and @symantec “Fast 16 Malware Aimed at Undermining Proliferant State Nuclear Weapons Programs, Iran was a Credible Target” by the Institute
  • @kimzetter Kim Zetter on x
    Exclusive: Fast16 malware has raised questions about what it was designed to do. Researchers at @symantec finally confirm that it was subverting software used to simulate nuclear weapons explosions. Nuclear experts tell me Iran was the likely target https://www.zetter-zeroday.com…
  • @kimzetter Kim Zetter on x
    A timeline I created showing milestones in Iran's nuclear program and development on Fast16 and Stuxnet reveals that the two attacks were being designed around the same time and were likely part of a multi-pronged operation to stall Iran's nuclear program https://www.zetter-zerod…
  • @campuscodi.risky.biz Catalin Cimpanu on bluesky
    Here's the technical Symantec report to go with this piece: www.security.com/blog-post/fa...  “The malware checks for the density of the material being simulated and only acts when that value passes 30 g/cm³, the threshold uranium can only reach under the shock compression of an …
  • r/cybersecurity r on reddit
    Experts Confirm the Fast16 Malware Was Sabotaging Nuclear Weapons Tests, Likely in Iran
  • @kimzetter Kim Zetter on x
    Fast16 malware has raised questions about what it was designed to do. Researchers at @symantec have finally confirmed that it was subverting software used to simulate nuclear weapons explosions. Nuclear experts tell me Iran was the likely target https://www.zetter-zeroday.com/ ..…