Open-source atomic malware analysis

Analyze another

chai 6.2.1

UNKNOWN
Verdict: BENIGN
SHA256: 802cc08297d3a4e6e3383e06f077585c6c00ac6076bbd04e9b03168199f64a9e
“BDD/TDD assertion library for node.js and the browser. Test framework agnostic.”
Mal-ecule
H₂(FPo)Md₂(Pa₃)
Size 30.7 KB download
First seen 17 days ago
Analyzed 16 days ago
Package pkg:npm/[email protected]
Ecosystem javascript
Source registry.npmjs.org

Referenced by 2 samples

Objectives

component severity, 82% confident.
anti-static/obfuscation/control-flow Six / more no-arg constant-return helpers
component severity, 95% confident.
anti-static/obfuscation/encoding Many subtraction operators present

Micro-behaviors

notable severity, 85% confident.
fs/file Package script deletes files
notable severity, 85% confident.
process/interpreter Package script invokes a language interpreter
baseline severity, 90% confident.
data Constructs a Uint8Array buffer
baseline severity, 90% confident.
data/source/property Defines a function metadata property
component severity, 86% confident.
ui ANSI CSI escape prefix in text

Metadata

notable severity, 90% confident.
file Several Base64-looking strings in source
notable severity, 99% confident.
file/profile Escaped Unicode script codepoint in source
notable severity, 90% confident.
package/manifest Repository identifies major Git host
notable severity, 90% confident.
package/quality Package declares TypeScript tooling
notable severity, 96% confident.
package/testing/harness Defines a test-case function
baseline severity, 100% confident.
package package.json defines a package version
baseline severity, 90% confident.
package/dependencies npm manifest omits dependencies field
baseline severity, 95% confident.
package/files Manifest sits at npm publish root
component severity, 100% confident.
file/extension JavaScript source filename extension
component severity, 100% confident.
lang JavaScript undefined literal
component severity, 95% confident.
library esbuild __defProp helper
component severity, 85% confident.
package/testing/presence File is a test or type-declaration source file

Identity

SHA-256 802cc08297d3a4e6e3383e06f077585c6c00ac6076bbd04e9b03168199f64a9e
Canonical SHA-256 506833a53d0d23db75da6253c9aaa41f8e5dd4c606cb7510c7b5804aa18fd770
Filename [email protected]
Package chai
Version 6.2.1
PURL pkg:npm/[email protected]

Origin

Source x
Feed pkg.go.dev
Ecosystem javascript
Domain npmjs.org
URL https://registry.npmjs.org/chai/-/chai-6.2.1.tgz

Timeline

First seen 12 Aug 2026 06:06 UTC
First analyzed 12 Aug 2026 06:07 UTC
Last analyzed 12 Aug 2026 18:12 UTC
Last updated 12 Aug 2026 18:11 UTC

Labeling

Label unknown
Traits version 73866