LWA-2026-10546 MAL-2026-13124 ↗ confirmed malware

ded-aa-liza-ded-aa-liza-core@35.2.5

Malicious code in ded-aa-liza-ded-aa-liza-core (npm)

T1059.007 · JavaScriptT1105 · Ingress Tool TransferT1071.001 · Web ProtocolsT1102 · Web ServiceT1059 · Command and Scripting InterpreterT1082 · System Information Discovery

Analysis

On require, the package runs a dropper that fingerprints the OS/CPU architecture and downloads a platform-specific second-stage binary over HTTPS from Cloudflare Workers endpoints (oob-worker[.]cf103-070[.]workers[.]dev, oob-worker[.]cf99-9b3[.]workers[.]dev, oob-worker[.]cf100-416[.]workers[.]dev) at paths /pkg/package, /pkg/package-arm64, /pkg/loader_mac, /pkg/package.exe. If the download fails it falls back to retrieving the payload via DNS TXT records from c[.]sdk[.]dl[.]wel1[.]ru (and sdk/ext/pkg/net[.]dl[.]wel1[.]ru). The downloaded binary is written to /var/tmp/.cache_<hex> (or dotnet_diag_<hex>.exe in the temp dir on Windows), made executable, and launched as a detached background process via cmd.exe /c start /b or /bin/sh -c "<path> &" so it outlives the parent. A lockfile stamp in /tmp/.analytics_state throttles re-execution.

analyzed by
Leitwacht
first seen
Aug 5, 2026, 05:48 PM
analyzed
Aug 5, 2026, 05:49 PM

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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.