Open-source atomic malware analysis

Analyze another

@polka-ui-config-9.9.11.tgz

TAR.GZ
Verdict: HOSTILE
Mal-ecule
O₇(C₂S₁₁Ca₃ErDy₂PXe₂)H₄(F₄CmOs₂Po₄)Md₂(InPa₄)
Size 5.1 KB download
First seen 20 days ago
Analyzed 20 days ago
Ecosystem javascript
Source npmjs.org

Objectives

hostile severity, 96% confident.
command-and-control/dropper/execution Supply-chain dropper via destructured child_process
hostile severity, 95% confident.
supply-chain/recon-exfil npm package exfiltrates CI/CD info via HTTP
suspicious severity, 94% confident.
command-and-control/infrastructure Script writes mapping to system hosts file
suspicious severity, 80% confident.
credential-access/env/secrets npmrc word reference
suspicious severity, 70% confident.
evasion/hosts-file Windows hosts file path reference
suspicious severity, 85% confident.
supply-chain/credential-theft JS uses env HOME for credential access
suspicious severity, 80% confident.
supply-chain/impersonation Writes to sensitive path
suspicious severity, 96% confident.
supply-chain/install-hook/dropper Requires then deletes temp JavaScript
notable severity, 90% confident.
credential-access/files Package registry credential paths
notable severity, 90% confident.
discovery/system/fingerprint Collects operating system platform
notable severity, 85% confident.
execution/condition Executes different commands based on OS platform
notable severity, 100% confident.
execution/interpreter/script npm postinstall hook present
notable severity, 86% confident.
persistence/system/surface installer package script hook
notable severity, 90% confident.
supply-chain/hidden-payload Postinstall runs local node loader

Micro-behaviors

suspicious severity, 95% confident.
fs/path/sensitive NPM registry credentials file
notable severity, 86% confident.
fs/file Read files (Node.js AST)
notable severity, 90% confident.
process/create Detached ignored unref spawn
notable severity, 100% confident.
process/create/shell Executes shell commands synchronously

Metadata

notable severity, 90% confident.
package/fields Package has TypeScript types entry

execution

notable severity, 90% confident.
script Script 'postinstall' executes node interpreter

20 of 69 traits shown

Objectives

hostile severity, 96% confident.
command-and-control/dropper/execution Supply-chain dropper via destructured child_process
hostile severity, 95% confident.
supply-chain/recon-exfil npm package exfiltrates CI/CD info via HTTP
suspicious severity, 94% confident.
command-and-control/infrastructure Script writes mapping to system hosts file
suspicious severity, 80% confident.
credential-access/env/secrets npmrc word reference
suspicious severity, 70% confident.
evasion/hosts-file Windows hosts file path reference
suspicious severity, 85% confident.
supply-chain/credential-theft JS uses env HOME for credential access
suspicious severity, 80% confident.
supply-chain/impersonation Writes to sensitive path
suspicious severity, 96% confident.
supply-chain/install-hook/dropper Requires then deletes temp JavaScript
notable severity, 90% confident.
credential-access/files Package registry credential paths
notable severity, 90% confident.
discovery/system/fingerprint Collects operating system platform
notable severity, 85% confident.
execution/condition Executes different commands based on OS platform
notable severity, 100% confident.
execution/interpreter/script npm postinstall hook present
notable severity, 86% confident.
persistence/system/surface installer package script hook
notable severity, 90% confident.
supply-chain/hidden-payload Postinstall runs local node loader

Micro-behaviors

suspicious severity, 95% confident.
fs/path/sensitive NPM registry credentials file
notable severity, 86% confident.
fs/file Read files (Node.js AST)
notable severity, 90% confident.
process/create Detached ignored unref spawn
notable severity, 100% confident.
process/create/shell Executes shell commands synchronously

Metadata

notable severity, 90% confident.
package/fields Package has TypeScript types entry

execution

notable severity, 90% confident.
script Script 'postinstall' executes node interpreter

20 of 69 traits shown

Identity

SHA-256 cefab95fdea9a19f1c7f76f589d663b428ea3f4f674210ad6dadc43277c67ed9
Filename @polka-ui-config-9.9.11.tgz

Origin

Ecosystem javascript
Domain npmjs.org

Timeline

First seen 27 May 2026 15:45 UTC
Last analyzed 27 May 2026 15:46 UTC