Malicious code in chalk-ultra (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 9a219b45c3fdcdb883eeb2c7e74d20060af2c788865e7925f911e40276dcd631 chalk-ultra is published under a name that mimics the widely-used chalk package, but its main is a verbatim copy of nodemailer source and its...

MAL-2026-6271 Malicious code in node-fetch-utils (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 78aef0d64a7d761d2987d27aea462083425e5692475cd81332b7a3152c754308 On Windows, scripts/postinstall.js XOR-decodes a hardcoded C2 host node22.lunes.host:3258, authenticates with a 5-minute rolling HMAC-SHA256 token,...

Malicious code in vitest-cli (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 27abcc7f2373309feb253b0cc48b1a8bae7c54a3c43aed0c57add697f4067aba Package name vitest-cli impersonates the official Vitest project while declaring empty author, homepage, repository, and bugs metadata. The...

MAL-2026-6267 Malicious code in vitest-cli (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 27abcc7f2373309feb253b0cc48b1a8bae7c54a3c43aed0c57add697f4067aba Package name vitest-cli impersonates the official Vitest project while declaring empty author, homepage, repository, and bugs metadata. The...

Malicious code in onboarding-respects-modal (npm)

onboarding-respects-modal is a dependency confusion proof-of-concept package published to the public npm registry by the account r0binak and self-labeled "Security research PoC - Dependency Confusion Hunter". It was published at the artificially high version 999.99.99, a floating-version bait use...

MAL-2026-6259 Malicious code in respects-switch (npm)

respects-switch is a dependency confusion proof-of-concept package published to the public npm registry by the account r0binak and self-labeled "Security research PoC - Dependency Confusion Hunter". It was published at the artificially high version 999.0.0, the canonical floating-version bait use...

Malicious code in @glitchpad/throttler (npm)

@glitchpad/throttler malicious version 2.2.3, published by [email protected] is a trojanized npm package belonging to the wshu.net credential-stealer campaign. The campaign published trojanized look-alike utility packages across 12+ scopes whose publisher accounts all follow the pattern...

Malicious code in @petitcode/eb-retry (npm)

@petitcode/eb-retry malicious version 1.3.5, published by [email protected] is a trojanized npm package belonging to the wshu.net credential-stealer campaign. The campaign published trojanized look-alike utility packages across 12+ scopes whose publisher accounts all follow the pattern...

Malicious code in @lazyutil/dater (npm)

@lazyutil/dater malicious versions 0.8.1, 0.9.2, 0.9.3, and 0.9.4, published by [email protected] is a trojanized npm package belonging to the wshu.net credential-stealer campaign. The campaign published trojanized look-alike utility packages across 12+ scopes whose publisher accounts all...

Malicious code in @thymelab/logfx (npm)

@thymelab/logfx malicious version 2.15.5, published by [email protected] is a trojanized npm package belonging to the wshu.net credential-stealer campaign. The campaign published trojanized look-alike utility packages across 12+ scopes whose publisher accounts all follow the pattern...

MAL-2026-6210 Malicious code in @apexcraft/nano-key (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector c46938b3634fb4de89ddf44b765e1c766c871a40fb31c54609c1b3526074e65c @apexcraft/nano-key advertises itself as a 12-byte sortable ID generator README and repository metadata are copied from yiwen-ai/xid-ts, an unrelated...

MAL-2026-6091 Malicious code in datacamp-light (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 4dbdcc4ef12aca6461f8e765976a7b2b33099a1791a7aee7e353371b7954a91c Package impersonates the DataCamp brand while shipping near-empty stub exports index.js init/helper return trivial constants. The postinstall lifecyc...

From package to postinstall payload: Inside the Mastra npm supply chain compromise by Sapphire Sleet

In this article 1. Attack chain overview 1. Discovery and initial indicators 2. Dependency injection: the poisoned package.json 3. Typosquat analysis: easy-day-js 4. Staged delivery pattern 5. Obfuscation and payload analysis 6. TLS bypass to self-deletion 7. Timeline analysis 2. Who is Sapphire...

145 Mastra npm Packages Compromised via Hijacked Contributor Account

As many as 145 npm packages associated with the Mastra namespace "@mastra/", a popular open-source JavaScript and TypeScript framework for building artificial intelligence AI applications, have been compromised as part of a software supply chain attack codenamed easy-day-js , per findings from...

Malicious code in metrics-probe-64b2 (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector cae901b673ee21724897f69c782eb2808c55c2722bacc9912a4a3e60f7019883 package.json declares a postinstall hook "postinstall": "node run.js" that executes run.js automatically on every npm install. run.js imports os, fs,...

MAL-2026-5981 Malicious code in metrics-probe-64b2 (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector cae901b673ee21724897f69c782eb2808c55c2722bacc9912a4a3e60f7019883 package.json declares a postinstall hook "postinstall": "node run.js" that executes run.js automatically on every npm install. run.js imports os, fs,...

Malicious code in metrics-probe-77d4 (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 1d079b30dbb30db1a61acddcd094d2e7e67e7ef466d624e4ad2392edc9d9203e On install, package.json runs postinstall: node run.js. run.js imports os, fs, http, https, and childprocess and at runtime collects host identifiers...

MAL-2026-5982 Malicious code in metrics-probe-77d4 (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 1d079b30dbb30db1a61acddcd094d2e7e67e7ef466d624e4ad2392edc9d9203e On install, package.json runs postinstall: node run.js. run.js imports os, fs, http, https, and childprocess and at runtime collects host identifiers...

Malicious code in pkg-telemetry-r4f9 (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector decf727db779a7cc4017b0bd8000f9fb40bcc5c6d93b016144a94e245886ea4e On install, package.json's postinstall hook runs node run.js, which loads beacon scripts that combine childprocess, os, and http modules to collect...

MAL-2026-5990 Malicious code in pkg-telemetry-r4f9 (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector decf727db779a7cc4017b0bd8000f9fb40bcc5c6d93b016144a94e245886ea4e On install, package.json's postinstall hook runs node run.js, which loads beacon scripts that combine childprocess, os, and http modules to collect...