{"answers":{"affected":"1 open source package ship an affected version, including epic-build-scripts.","exploited":"There is no known exploitation of MAL-2026-6733 in the wild and no public exploit code.","fix":"Remove the package from your dependencies and lockfiles, then rotate any secrets on machines where it was installed.","what":"MAL-2026-6733 is a malicious package in epic-build-scripts, published on 2 Jul 2026."},"fix_prompt":"MAL-2026-6733 is a malicious package: epic-build-scripts (PyPI). Every version was published to cause harm.\n\nTask:\n1. Search this repository's dependency manifests and lockfiles for the package, including transitive dependencies.\n2. If it is present, remove it, regenerate the lockfile with the project's package manager, and replace whatever it was used for.\n3. List any CI runners, developer machines or containers that installed it, so their secrets can be rotated.\n4. If the package is not used anywhere, say so and change nothing.\n\nReference: https://insights.sbomify.com/MAL-2026-6733/ (Markdown: https://insights.sbomify.com/MAL-2026-6733/index.md)","id":"MAL-2026-6733","markdown":"https://insights.sbomify.com/MAL-2026-6733/index.md","name":"MAL-2026-6733","record":{"aliases":[],"analysis":null,"analysis_generated_by":null,"assigner":null,"cpe":[],"cvss":{"score":null,"severity":null,"source":null,"vector":null,"version":null},"cwes":[],"description":"On `import epic_build_scripts`, the package's top-level __init__ spawns a background thread that POSTs a JSON payload containing socket.gethostname(), the USER/USERNAME environment variable, and os.getcwd() to the hardcoded bare-IP HTTP endpoint http://109.123.247.172/pypi. The beacon fires automatically whenever the module is loaded, with no user consent, no documented purpose, no configurability, and errors are silently swallowed. The destination is a plaintext-HTTP bare IP unrelated to any publisher infrastructure, and the collected fields are installer host-identity reconnaissance data typical of the initial-recon stage of a supply-chain attack.\n\nInstalling the package or importing the module exfiltrates basic information about the host, and the package has no other purpose.\n\n---\n\nCategory: PROBABLY_PENTEST - Packages looking like typical pentest packages, but also anything that looks like testing, exploring pre-prepared kits, research \u0026 co, with clearly low-harm possibilities.\n\nCampaign: GENERIC-standard-pypi-install-pentest\n\nReasons (based on the campaign):\n\n - The package contains code to exfiltrate basic data from the system, like IP or username. It has a limited risk.\n\n - The package overrides the install command in setup.py to execute malicious code during installation.","ecosystems":["PyPI"],"exploits":{"exploitdb":null,"first_seen":null,"github_poc":null,"max_poc_stars":null,"metasploit":null,"nuclei":null,"refs":[],"tier":null},"has_fix":false,"headline":"Malicious code in epic-build-scripts (PyPI)","id":"MAL-2026-6733","indexable":true,"kev":null,"kind":"malicious","links":{"ecosystem":"PyPI","product":null,"products":[],"type":null,"year":"2026"},"n_packages":1,"n_references":null,"packages":[{"ecosystem":"PyPI","fixed":[],"introduced":[],"last_affected":[],"package":"epic-build-scripts","purl":"pkg:pypi/epic-build-scripts","source":"MAL-2026-6733"}],"products":null,"published":"2026-07-02","related":[],"sources":[{"class":"attribution","licence":"Apache-2.0","name":"OpenSSF Malicious Packages","prefix":"MAL"}],"ssvc":{"automatable":null,"exploitation":null,"technical_impact":null},"state":null,"updated":null,"vendors":null},"summary":null,"url":"https://insights.sbomify.com/MAL-2026-6733/"}