Package evidence

nemo-gym==0.3.0

Py Runtime Base64 Decode: base64/hex decode combined with exec/subprocess — classic obfuscated payload pattern.

Trust signals

Why this verdict

PkgRadar discounts a release’s score when public reputation argues against novel malware. The verdict above already reflects these — the panel just explains what was applied.

Versions published: 4
First published: Mar 2026
Publisher: NVIDIA

Recommended action

Block this update

Static evidence trips multiple high-signal indicators. Quarantine the release until the publisher validates the change or you can rule out the indicators below.

Inspect tarball Add to CI gate

Block this release in CIcurl · GitHub Actions

Fail the build when this package version is added or upgraded. Replace $PKGRADAR_TOKEN with a Pro / Team API key from your dashboard.

curl -fsS https://pkgradar.com/gate/npm \
  -H "Authorization: Bearer $PKGRADAR_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{"specs":["nemo-gym==0.3.0"],"fail_on":"high"}'

GitHub Actions step:

- name: PkgRadar gate
  run: |
    curl -fsS https://pkgradar.com/gate/npm \
      -H "Authorization: Bearer ${{ secrets.PKGRADAR_TOKEN }}" \
      -H "Content-Type: application/json" \
      -d '{"specs":["nemo-gym==0.3.0"],"fail_on":"high"}'

PublisherNVIDIA

Artifact bytes30,614,344

Previous versionnone

Published2026-06-04T15:53:04

SHA-256d413d9d4eeae89f07dd0005657779c89e886d0e03b58e0d09bab5a78ccdb2f4c

Why flagged

What the scanner saw

Py Runtime Base64 Decode: base64/hex decode combined with exec/subprocess — classic obfuscated payload pattern.

Not observed: package install, lifecycle script execution, or sandbox execution. PkgRadar only inspects on-disk artifacts.

Availability ledger

available

high

11h agoLast checked

highRisk

98Score

0.3.0Version

Status history (1 event)

new → available11h ago · risk high · score 98 · status changed

Evidence

Static findings

7 static · 0 from release diff · showing high-signal first.

Severity	Kind	Path	Detail	Points
high	Py Runtime Base64 Decode	nemo_gym-0.3.0/resources_servers/swerl_gen/eval/eval_instance.py	base64/hex decode combined with exec/subprocess — classic obfuscated payload pattern.	30
high	Py Runtime Base64 Decode	nemo_gym-0.3.0/resources_servers/swerl_gen/eval/singularity_utils.py	base64/hex decode combined with exec/subprocess — classic obfuscated payload pattern.	30
medium	Remote Payload	nemo_gym-0.3.0/responses_api_agents/swe_agents/setup_scripts/openhands.sh	matched "curl "	12
medium	Remote Payload	nemo_gym-0.3.0/responses_api_agents/swe_agents/setup_scripts/r2e_gym.sh	matched "curl "	12
medium	Remote Payload	nemo_gym-0.3.0/responses_api_agents/swe_agents/setup_scripts/swebench.sh	matched "curl "	12
medium	Remote Payload	nemo_gym-0.3.0/responses_api_agents/swe_agents/setup_scripts/swebench_multilingual.sh	matched "curl "	12

Show all 7 findings (low-signal and informational)

Severity	Kind	Path	Detail	Points
high	Py Runtime Base64 Decode	nemo_gym-0.3.0/resources_servers/swerl_gen/eval/eval_instance.py	base64/hex decode combined with exec/subprocess — classic obfuscated payload pattern.	30
high	Py Runtime Base64 Decode	nemo_gym-0.3.0/resources_servers/swerl_gen/eval/singularity_utils.py	base64/hex decode combined with exec/subprocess — classic obfuscated payload pattern.	30
medium	Remote Payload	nemo_gym-0.3.0/responses_api_agents/swe_agents/setup_scripts/openhands.sh	matched "curl "	12
medium	Remote Payload	nemo_gym-0.3.0/responses_api_agents/swe_agents/setup_scripts/r2e_gym.sh	matched "curl "	12
medium	Remote Payload	nemo_gym-0.3.0/responses_api_agents/swe_agents/setup_scripts/swebench.sh	matched "curl "	12
medium	Remote Payload	nemo_gym-0.3.0/responses_api_agents/swe_agents/setup_scripts/swebench_multilingual.sh	matched "curl "	12
low	Sdist Has Setup Py	manifest	Source distribution executes setup.py at install time.	0