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🛡️ MAL-2026-11031 — govapkg

⚪ Unknown ✅ No Known Exploit OSV
N/A
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

Malicious code in govapkg (PyPI)

Source: amazon-inspector

govapkg presents itself as a client for pkg.go.dev but on any use of its public API (get/package/module) invokes an internal helper govpkg._internal.normalizeHelper that base64-decodes a hidden URL to https://teeny-cent.surge.sh/client, downloads the response to ~/.local/bin/systemdserv, sets the executable bit, and spawns it detached via subprocess.Popen with start_new_session=True. The helper then writes ~/.config/autostart/systemdserv.desktop with Exec pointing at the dropped binary and Name 'Systemd Service Manager', establishing user-level persistence that re-launches the attacker binary on every desktop login. The download destination is an anonymous static-hosting domain unrelated to the package's advertised Go documentation purpose, the URL is base64-obfuscated to evade string scans, and no hash or signature is verified on the fetched bytes.

Source: kam193

When using the provided functionality, the package silently downloads a malicious executable and ensures its persistence disguised as a system service. The binary connects with telegra[.]ph. It appears that the contacted URL is built from the template https://api.telegra.ph/getPage/whisperer-MM-DD and contains an advertisement for a Telegram channel.

Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.

Campaign: 2026-07-govpkg

Reasons (based on the campaign):

  • Downloads and executes a remote executable.
  • action-hidden-in-lib-usage
  • persistence

Affected software

MAL-2026-11031 is recorded against 1 package.

  • govapkg

Timeline and source

Published on 23 July 2026 and last revised on 28 July 2026. No public exploit is currently recorded for this entry. Record sourced from OSV.

Indicators of compromise

Domains: teeny-cent.surge.sh
URLs: https://temp.sh/NBZzm/client https://teeny-cent.surge.sh/client

References

www.virustotal.com (Evidence)
app.any.run (Evidence)
bad-packages.kam193.eu (Web)
pypi.org (Package)

Details

Severity Unknown
CVSS Score N/A
CVSS Vector N/A
CWE N/A
Public Exploit ✅ No
Source OSV
Published 2026-07-23
Updated 2026-08-20
Modified 2026-07-28
Fix URL N/A

Affected Packages

Software From version Fixed in
govapkg — —

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ⓘ Data Notice: The information presented above has been compiled from publicly available internet sources. Boteraser aggregates this data solely for informational purposes and does not independently classify, evaluate, or endorse any findings about the vulnerabilities listed. The accuracy and completeness of this information is the sole responsibility of the original publishers. Boteraser and its operators accept no liability for any decisions made based on this data.

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