Open-source atomic malware analysis

Analyze another

sample.js

JAVASCRIPT
Verdict: HOSTILE
Mal-ecule
K₂O₇(C₈As₂DyErIS₅Xe)H₂(Cm₅Db)Md(Pa)
Size 1.3 KB download
First seen 117 days ago
Analyzed 106 days ago
Ecosystem malcontent-samples

Well-known

component severity, 95% confident.
lib Network primitive in flatted-shaped file
component severity, 100% confident.
malware/rat Regex component marker

Objectives

suspicious severity, 85% confident.
command-and-control/channel Contains redundant HTTP POST and WebSocket capabilities
component severity, 90% confident.
anti-static/obfuscation/code-metrics Low string density base64 context
component severity, 100% confident.
anti-static/obfuscation/payload JavaScript or TypeScript source file extension
component severity, 99% confident.
command-and-control/channel/tunnel Regex component marker
component severity, 85% confident.
command-and-control/dropper/delivery Regex component marker
component severity, 94% confident.
command-and-control/infrastructure Regex component marker
component severity, 90% confident.
command-and-control/remote-command Regex component marker
component severity, 95% confident.
evasion/masquerade/extension Filename has .js extension
component severity, 92% confident.
execution/interpreter/scripting Regex component marker
component severity, 90% confident.
impact/crypto-manipulation Regex component marker
component severity, 90% confident.
supply-chain/credential-theft Regex component marker
component severity, 90% confident.
supply-chain/hidden-payload/extensions Regex component marker
component severity, 94% confident.
supply-chain/recon-exfil Regex component marker

Micro-behaviors

notable severity, 80% confident.
communications/http Dynamically imports the 'ws' WebSocket module
notable severity, 72% confident.
communications/http/request POST method field in request config
component severity, 84% confident.
data/text/llm Regex component marker

Metadata

baseline severity, 100% confident.
lang/encoded JavaScript file basename
component severity, 90% confident.
package File has 30 or more lines

20 of 24 traits shown

Identity

SHA-256 a94ae20dd97e8535d5f2e62add4e7e7cb17ecfee79cb6e3f38a8c11cd33d7c85
Filename sample.js

Origin

Source harvest
Feed datasets
Ecosystem malcontent-samples

Timeline

First seen 24 Apr 2026 16:18 UTC
Last analyzed 5 May 2026 23:41 UTC
Last updated 6 May 2026 01:48 UTC

Labeling

Label bad
Label source harvest
Traits version 84923