Photo ZIP campaign targeting hospitality industry delivers Node.js implant for persistent access

In this article 1. Attack chain overview 2. Mitigation and protection guidance 3. References 4. Learn more Microsoft Threat Intelligence has identified an active multi-stage intrusion campaign targeting organizations in the hospitality and hotel industry since April 2026. We’ve observed this...

Malicious code in typedecode (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 593662d3b4cda901642b713f419417807a33f3dca74e818f66e8d0cf9ebcf6e3 On require'typedecode' / import 'typedecode', the bundled dist/index.cjs and dist/index.js execute an obfuscated import-time payload. A bootstrap.js...

MAL-2026-6472 Malicious code in tailwindcss-effector (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 4780f88b1924c1d5104a4ea18803a0180e9339e5c9a9bf787f9ed4901e1729e3 src/index.js appends a heavily obfuscated async IIFE after a legitimate-looking TailwindCSS plugin. On import, the IIFE issues HTTPS requests to remo...

Malicious code in subsearch (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 04245cd013e6aa9edb766cf14249c9dd6abd19d6beb9671c22a1a8bbbff3d511 The package's main entry index.js is the only file of substance and is wrapped in obfuscator.io string-array + RC4 obfuscation that hides every liter...

MAL-2026-6457 Malicious code in subsearch (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 04245cd013e6aa9edb766cf14249c9dd6abd19d6beb9671c22a1a8bbbff3d511 The package's main entry index.js is the only file of substance and is wrapped in obfuscator.io string-array + RC4 obfuscation that hides every liter...

MAL-2026-6440 Malicious code in tokenization-util (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 81f8a194aa79844110dede95f5f8c798d05c04c08f1a4f5d8822124b17c65fa6 The package advertises plain math/formatter helpers but index.js contains a heavily obfuscated payload concealed inside the calculateTokenPrice...

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 @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 @zynkit/jwtbytes (npm)

@zynkit/jwtbytes malicious version 0.5.3, 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...

MAL-2026-6313 Malicious code in @zynkit/jwtbytes (npm)

@zynkit/jwtbytes malicious version 0.5.3, 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 @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...

MAL-2026-6309 Malicious code in @nullzero/urlcat (npm)

@nullzero/urlcat version 1.4.2, 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 [email protected], with...

Malicious code in @tinyfox/shapecheck (npm)

@tinyfox/shapecheck malicious version 0.8.7, 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-2026-6307 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 @nullzero/urlcat (npm)

@nullzero/urlcat version 1.4.2, 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 [email protected], with...

Malicious code in requests-enhancer (PyPI)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector a0f61f1a905e0ec1bb593f7b20d4f9a8a9e72deeb16440f72acbcaf00aeab1cd On import requestsenhancer, the package's init.py spawns a daemon thread that runs pip install...

Malicious code in @chunklab/hexparse (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 56ad779454aa221e4a3d5a13725428059b40edd7cd8a4329ef382348bc493013 Package advertises itself as a small hex/base64/endianness codec library, but every exported encode/decode function encodeHex, decodeHex,...

MAL-2026-6214 Malicious code in @chunklab/hexparse (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 56ad779454aa221e4a3d5a13725428059b40edd7cd8a4329ef382348bc493013 Package advertises itself as a small hex/base64/endianness codec library, but every exported encode/decode function encodeHex, decodeHex,...

MAL-2026-6213 Malicious code in @bytemend/mfebus (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector b3d53776853d18aabf967b0f1882eb45f2164feedd600eeccc927f496002f5e4 The package advertises itself as a small in-memory pubsub library but its main entry dist/index.js eagerly requires dist/bootstrap.js, a 277KB...

Malicious code in @briskforge/envcheck (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 09dba573f5d6cb00b09562870f2148b3e539786f5d801f2a263338301d759313 The package advertises itself as a tiny environment-variable validator but ships lib/preflight.js, a heavily obfuscated obfuscator.io string-array...