Your RSA-2048 keys break in 2030. Find every one of them before attackers do.
Malicious package

PayРal.SDK.NETCоreNuGet

Malicious code in PayРal.SDK.NETCоre (NuGet) Remove it immediately and rotate any exposed credentials.

MAL-2024-4612
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
remove PayРal.SDK.NETCоre

Malicious versions

2 flagged
1.9.1.21.9.2

Indicators of compromise (SHA-256)

7846d68c22dc8599306bdf52066ef300affeb55512a3829496fedae84fe65be0
63d1f648aadf8fe79fd51af2c275c89154d247551f9ce7b7157b5358f1b04dd8

Detection & response playbook

Malicious package
  1. Find it

    Scan your lockfiles (package-lock.json, pnpm-lock.yaml, yarn.lock, requirements.txt, poetry.lock, etc.) and build artifacts for PayРal.SDK.NETCоre (2 malicious versions). O3 Security's supply-chain scanner checks every dependency against known-malicious package intelligence at install time and in CI, flagging PayРal.SDK.NETCоre across your stack and pipelines.

  2. If you installed it — respond

    Remove PayРal.SDK.NETCоre 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 PayРal.SDK.NETCоre was ever installed, its post-install/runtime payload may have already executed. O3's L7 egress monitoring and runtime eBPF sensors detect the credential exfiltration or command-and-control callback after install and block the malicious outbound channel, so you catch and contain the actual compromise — not just the presence of the package.

  4. How O3 protects you

    O3 blocks PayРal.SDK.NETCоre before install through its supply-chain scanner, and if it has already run, detects and severs the exfiltration or C2 callback at runtime through L7 egress monitoring and eBPF.

Frequently asked questions

No. PayРal.SDK.NETCоre on NuGet has been identified as a malicious package (versions 1.9.1.2, 1.9.2 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

RLMA-2024-03398RLMA-2026-00021

Credits

  • ReversingLabs · finder

Detect & block this

O3 blocks PayРal.SDK.NETCоre-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.

PayРal.SDK.NETCоre (NuGet) malicious package — MAL-2024-4612 | O3 Security