{"items":[{"id":"NVI-00008826","kind":"supply_chain_event","title":"Malicious code in event-bus-lite-testmetest (npm)","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-7xwf-5j6m-rjff"],"plain_summary":"GitHub lists this malware advisory for event-bus-lite-testmetest. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-f7660cbd9cf20d91e47fc73de93c19bd"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-f7660cbd9cf20d91e47fc73de93c19bd","url":"https://github.com/advisories/GHSA-7xwf-5j6m-rjff","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-7xwf-5j6m-rjff","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T21:56:59.340Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-f7660cbd9cf20d91e47fc73de93c19bd"],"technology":"event-bus-lite-testmetest","known_exclusions":[],"conditions_summary":"## Source: amazon-inspector (038b62e6040cef7e651f3cf89c146290f391c28977fe206410408e85ccbe4721)\nThe package ships a binding.gyp whose target has type \"none\" and no C/C++ source files; its only purpose is a GYP `<!(...)` command-expansion that runs `node index.js` during the automatic `node-gyp rebuild` triggered by `npm install`. index.js is multi-layer obfuscated: a char-code array is Caesar-decoded (shift 21) and passed to eval; the decoded body reads the bundled lib_native.dat (~312 KB, high-entropy, sha256 e1ab1e330d3db532d511d4af4386ab2d2c6245ca807410f51c1211ae48814d73), brotli-decompresses and AES-128-GCM-decrypts it with hardcoded key/IV/AAD, writes the plaintext to a `mkdtempSync('.b-')/index.js` temp path, and spawns the Bun runtime (`Bun.spawn`, or `getBunPath()` via child_process.spawn) to execute the decrypted payload. Executing under Bun bypasses Node-only analysis. The contents of the executed payload are not inspectable from the shipped artifact.\n\n---\n\nCredit: OpenSSF ([source](https://github.com/ossf/malicious-packages/blob/01084f0336ff5489308aeadf45facfcb3ceab9ec/osv/malicious/npm/event-bus-lite-testmetest/MAL-2026-18292","public_affected_ranges":["= 0.0.6"]}],"null_published_at":"2026-10-31T22:13:27.118Z","source_updated_at":"2026-10-25T18:30:28.000Z","source_disclosed_at":"2026-10-25T18:30:23.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"First indexed by Null; source disclosure date is shown separately.","null_first_observed_at":"2026-10-31T21:56:59.340Z"}],"next_cursor":null,"snapshot_revision":"42594"}