{"answers":{"affected":"1 open source package ship an affected version, including entropyeasybots.","exploited":"There is no known exploitation of MAL-2026-11539 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-2026-11539 is a malicious package in entropyeasybots, published on 4 Aug 2026."},"fix_prompt":"MAL-2026-11539 is a malicious package: entropyeasybots (npm). 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-2026-11539/ (Markdown: https://insights.sbomify.com/MAL-2026-11539/index.md)","id":"MAL-2026-11539","markdown":"https://insights.sbomify.com/MAL-2026-11539/index.md","name":"MAL-2026-11539","record":{"aliases":[],"analysis":null,"analysis_generated_by":null,"assigner":null,"cpe":[],"cvss":{"score":null,"severity":null,"source":null,"vector":null,"version":null},"cwes":[],"description":"index.js decodes a base64-obfuscated IP (85.137.253.124) and connects a spawned /bin/sh subprocess's stdio to a TCP socket at 85.137.253.124:1111, granting remote shell access on the installer's host. package.json declares `postinstall: sudo node install.js`, and install.js uses node-linux's Service API to register a systemd unit named `CustomBot` that runs index.js with maxRestarts:10, providing root-level persistence of the backdoor across reboots. The C2 IP is stored as a base64 string and reconstructed at runtime to hide the destination.","ecosystems":["npm"],"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 entropyeasybots (npm)","id":"MAL-2026-11539","indexable":true,"kev":null,"kind":"malicious","links":{"ecosystem":"npm","product":null,"products":[],"type":null,"year":"2026"},"n_packages":1,"n_references":null,"packages":[{"ecosystem":"npm","fixed":[],"introduced":[],"last_affected":[],"package":"entropyeasybots","purl":"pkg:npm/entropyeasybots","source":"MAL-2026-11539"}],"products":null,"published":"2026-08-04","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-2026-11539/"}