NIST deprecates RSA-2048 from 2030. Find every one of them before attackers do.
Malicious package

CCXТ.NЕTNuGet

Advisory published Updated

CCXТ.NЕT is a confirmed malicious NuGet package (MAL-2024-4435) that executes malicious code on install (malicious version 1.4.13). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in CCXТ.NЕT (NuGet)

MAL-2024-4435
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
remove CCXТ.NЕT

Malicious versions

1 flagged
1.4.13

Indicators of compromise (SHA-256)

04a90106e6dc554e5fac2148aa65527bcf6501877e9ad9fcf189ec7811cbafd8
f87992e383b9b8b1b47959aadc827d77d20e0d757073a54e8378937373b77612

Detection & response playbook

Malicious package
  1. Find it

    Search your lockfiles and build artifacts for CCXТ.NЕT (version 1.4.13).

  2. If you installed it — respond

    Remove CCXТ.NЕT 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 CCXТ.NЕT 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. CCXТ.NЕT on NuGet has been identified as a malicious package (version 1.4.13 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

RLMA-2024-03225RLMA-2026-00017

Credits

  • ReversingLabs · finder

Detect & block this

O3 blocks CCXТ.NЕT-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

CCXТ.NЕT (NuGet) malicious package — MAL-2024-4435 | O3 Security