nimbostratus

Nimbostratus Tools for fingerprinting and exploiting Amazon cloud infrastructures. These tools are a PoC which I developed for my "Pivoting in Amazon clouds" talk, developed using the great boto library for accessing Amazon's API. For more information visit the project page Feel free to report...

Malicious code in rs-lookout-sandbox-poc (npm)

Source: amazon-inspector 4f28ed1c404dad5afc7b70b345eeef6f81e04dcee77be3a7553956c7a43f8e7c On module load, index.js reads os.userInfo.username and issues an HTTPS GET to a hardcoded third-party collector at https://webhook.site/553dad0e-c841-46a8-b07d-213b52a24686/, transmitting the installer's...

Critical: amazon-ssm-agent

Issue Overview: Handshakes which used Encrypted Client Hello could be de-anonymized by a passive network observer due to a disclosure of pre-shared key identities in the unencrypted client hello. CVE-2026-42505 go-git is an extensible git implementation library written in pure Go. Prior to 5.19.2...

Critical: amazon-ssm-agent

Issue Overview: Handshakes which used Encrypted Client Hello could be de-anonymized by a passive network observer due to a disclosure of pre-shared key identities in the unencrypted client hello. CVE-2026-42505 go-git is an extensible git implementation library written in pure Go. Prior to 5.19.2...

Malicious code in @hrmony/kit-4 (npm)

Source: amazon-inspector cb6ac778d35433101385eb57755b6079e76c7bb3dc40306218cf5b1295d5a853 The package runs credential-harvesting code both at install time and at import time. The declared preinstall hook scripts/check-setup.mjs queries the AWS EC2 instance metadata service IMDSv2 at 169.254.169.2...

Malicious code in @hrmony/kit (npm)

Source: amazon-inspector 6976b2f9327b9a181d77cd0597ef2f657575961a3d47ef8c57de1f6d4141503d On require/import, index.js contacts the EC2 Instance Metadata Service at 169.254.169.254 using an IMDSv2 token, enumerates the instance's IAM role security-credentials including temporary AWS access key,...

MAL-2026-17263 Malicious code in @hrmony/kit (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 6976b2f9327b9a181d77cd0597ef2f657575961a3d47ef8c57de1f6d4141503d On require/import, index.js contacts the EC2 Instance Metadata Service at 169.254.169.254 using an IMDSv2 token, enumerates the instance's IAM role...

MAL-2026-17265 Malicious code in @hrmony/kit-4 (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector cb6ac778d35433101385eb57755b6079e76c7bb3dc40306218cf5b1295d5a853 The package runs credential-harvesting code both at install time and at import time. The declared preinstall hook scripts/check-setup.mjs queries the...

MAL-2026-17249 Malicious code in @hrmony/account-management (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 67b699bc4a206505ba0cf224888996e37fe00dff5ffb737e3b95b9fd139b910f The main module executes on require/import via a top-level await. It queries the AWS IMDSv2 metadata service at 169.254.169.254 to retrieve instance...

Malicious code in @hrmony/app-gateway-templates (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector c7d3f05113dd7daa9fac2da8187afecc751fafcf96449e7f4eb4a5d9a4878844 On require/import of @hrmony/app-gateway-templates, index.js the package main executes an exfiltration routine against a hardcoded attacker endpoint ...

Malicious code in @hrmony/benefit-internetzuschuss (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 209d5855ea7b92261c91e4f405f0306f268bb92b9ca8f888bfec4d0a84053544 On module import, the package unconditionally beacons to the hardcoded external host...

Malicious code in @hrmony/cdk-constructs (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 6601c44353f60d117ef4e1ea09f9d2c997cde4375af70c49c628b38db8f1b55a On require/import, index.js executes top-level async code that harvests AWS EC2 instance metadata via IMDSv2 including IAM role security credentials...

Malicious code in @hrmony/benefit-mobilitaet (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector bf87d41e53e59a65644aaf92de291a5943afa017fbdc2068ebb6741383f60688 On module load, index.js unconditionally contacts the EC2 Instance Metadata Service at 169.254.169.254, obtains an IMDSv2 token, and retrieves instan...

MAL-2026-17255 Malicious code in @hrmony/benefit-mobilitaet (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector bf87d41e53e59a65644aaf92de291a5943afa017fbdc2068ebb6741383f60688 On module load, index.js unconditionally contacts the EC2 Instance Metadata Service at 169.254.169.254, obtains an IMDSv2 token, and retrieves instan...

Malicious code in @hrmony/organisationsverwaltung (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 78807365ee9728923ec2d5d103ce7f4562b21e2fc8185483b482bb5d2f79748d @hrmony/organisationsverwaltung 7.99.0 executes credential-theft code at the top level of index.js, so simply requiring or importing the package...

MAL-2026-17271 Malicious code in @hrmony/pladddform-application (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 6470f9f3652c9b3b65d783ca46babc5ccf24e0d8d044ca654260168e8f881e17 On module load, the package's main entry point executes three exfiltration routines that POST installer-side secrets to the hardcoded endpoint...

MAL-2026-17268 Malicious code in @hrmony/mailer-pladddform (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector cc17a6ae94f3beee4d60886e3233b210660bcd01f6c5f6d2fff840e6d385973b index.js executes at top-level import and performs three credential-harvesting flows directed at...

Malicious code in @hrmony/mailer-pladddform (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector cc17a6ae94f3beee4d60886e3233b210660bcd01f6c5f6d2fff840e6d385973b index.js executes at top-level import and performs three credential-harvesting flows directed at...

Malicious code in @hrmony/pladddform-testing (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 607004ff93f1fcd5fbf7b1cf6b5e104b7f26eb699aee3dd4f8bbb33494f0b096 On module import, index.js executes an unconditional exfiltration payload against the installer/runtime host. It queries the AWS EC2 Instance Metadat...

MAL-2026-17280 Malicious code in @hrmony/pladddform-testing (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 607004ff93f1fcd5fbf7b1cf6b5e104b7f26eb699aee3dd4f8bbb33494f0b096 On module import, index.js executes an unconditional exfiltration payload against the installer/runtime host. It queries the AWS EC2 Instance Metadat...