LWA-2026-7718 MAL-2026-11769 ↗ confirmed malware

@ornikar/react-native-svg-transformer@1.0.10

Malicious code in @ornikar/react-native-svg-transformer (npm)

T1195.002 · Compromise Software Supply ChainT1059.007 · JavaScriptT1105 · Ingress Tool Transfer

Analysis

@ornikar/react-native-svg-transformer@1.0.10 is a trojanized clone of the legitimate react-native-svg-transformer package. It preserves the real package's code as cover but adds a preinstall hook (setup.mjs) that downloads the Bun JavaScript runtime from github[.]com/oven-sh/bun/releases/download/bun-v1.3.13/ and executes a 727KB heavily-obfuscated payload file (math_init.js) through it. The payload contains eval, Function constructor, and child_process calls with a custom string decoder, making its full behaviour opaque without runtime analysis. The package has no repository and no documented purpose for downloading and executing a separate runtime at install time.

analyzed by
Leitwacht
first seen
Aug 4, 2026, 11:16 AM
analyzed
Aug 4, 2026, 11:23 AM

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Independently detected by the Leitwacht supply-chain probe. IOCs are defanged. Published CC0. Think this is a mistake? See the dispute policy.