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)
Malicious versions
Indicators of compromise (SHA-256)
Detection & response playbook
Malicious packageFind it
Search your lockfiles and build artifacts for CCXТ.NЕT (version 1.4.13).
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.
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
Campaign
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.