Which versions of PayРal.SDK.NETCоre are malicious?

The following NuGet versions of PayРal.SDK.NETCоre are flagged malicious: 1.9.1.2, 1.9.2. Treat any of these as compromised.

How do I remediate PayРal.SDK.NETCоre if I installed it?

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.

I already installed PayРal.SDK.NETCоre — how do I know if it already compromised me?

If PayРal.SDK.NETCоre 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.

Is PayРal.SDK.NETCоre part of a known attack campaign?

Yes — PayРal.SDK.NETCоre is associated with the RLMA-2024-03398, RLMA-2026-00021 campaign. Packages in the same campaign often share infrastructure and payloads, so check whether any related packages are also in your dependency tree.

How do I find PayРal.SDK.NETCоre across my projects, lockfiles, and CI pipelines?

Search your lockfiles and build artifacts for PayРal.SDK.NETCоre (2 malicious versions).

Malicious package

PayРal.SDK.NETCоreNuGet

Advisory published Jun 25, 2024Updated Mar 19, 2026

PayРal.SDK.NETCоre is a confirmed malicious NuGet package (MAL-2024-4612) that executes malicious code on install (malicious versions 1.9.1.2, 1.9.2). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in PayРal.SDK.NETCоre (NuGet)

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

Find it
Search your lockfiles and build artifacts for PayРal.SDK.NETCоre (2 malicious versions).
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.
Did it already run?
If PayРal.SDK.NETCоre 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. 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.

Malware detection Runtime egress monitoring

Explore

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