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Malicious package

ac-dom-eventsnpm

Advisory published Updated

ac-dom-events is a confirmed malicious npm package (MAL-2026-777) that executes malicious code on install (malicious version 99.9.9). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in ac-dom-events (npm)

MAL-2026-777
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
npm uninstall ac-dom-events

What this malware does

The package ac-dom-events was found to contain malicious code.

Malicious versions

1 flagged
99.9.9

Indicators of compromise (SHA-256)

7f238a5b77b3e11372b1aa3ce3a92c8faf8ec01536ec65004a05051de2ec306c
f5cea92fdb67a5a8f7909ade9fc964a89f4d2a04ed567a655d056a441ab034a0

Detection & response playbook

Malicious package
  1. Find it

    Search your lockfiles and build artifacts for ac-dom-events (version 99.9.9).

  2. If you installed it — respond

    Remove ac-dom-events from your project and lockfile, then assume any secrets accessible to the build or runtime were exposed: rotate API keys, tokens, and credentials, and audit for unexpected outbound activity or persistence.

  3. Did it already run?

    If ac-dom-events was installed, its post-install payload may already have run. Removing the package does not undo that — check outbound connections and credential use from the install window onward.

Frequently asked questions

No. ac-dom-events on npm has been identified as a malicious package (version 99.9.9 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

RLMA-2026-01087

Credits

  • Amazon Inspector · finder
  • ReversingLabs · finder

Detect & block this

O3 blocks ac-dom-events-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the malicious outbound activity and severs the channel.

Explore

ac-dom-events (npm) malicious package — MAL-2026-777 | O3 Security