Open-source atomic malware analysis

Analyze another

symfony-polyfill-mbstring v1.37.0

UNKNOWN
Verdict: BENIGN
“Symfony polyfill for the Mbstring extension”
Mal-ecule
H₂(Db₂Os)Md
Size 30.2 KB download
First seen 131 days ago
Analyzed 9 days ago
Installs 1,263,094,090
Ecosystem php

Referenced by 8 samples

Micro-behaviors

notable severity, 90% confident.
data/decode Calls PHP base64_decode()
notable severity, 90% confident.
data/encode Calls PHP base64_encode()
notable severity, 70% confident.
os Suppresses errors with the PHP @ operator
component severity, 90% confident.
communications/url Encoded URL public documentation

Metadata

baseline severity, 70% confident.
file Very low whitespace ratio (minified/compressed)

Identity

SHA-256 377484e0afeda3205256b62df58d35a3213bc061f529c6f2183d63f83c2369e9
Filename symfony-polyfill-mbstring-v1.36.0.zip
Package symfony-polyfill-mbstring
Version v1.37.0
PURL pkg:composer/symfony/[email protected]

Origin

Source harvest
Feed packagist.org
Ecosystem php
Domain packagist.org
URL https://codeload.github.com/symfony/polyfill-mbstring/legacy.zip/6a21eb99c6973357967f6ce3708cd55a6bec6315

Timeline

First seen 24 Apr 2026 16:16 UTC
First analyzed 10 Aug 2026 10:59 UTC
Last analyzed 24 Aug 2026 08:34 UTC
Last updated 24 Aug 2026 08:34 UTC

Labeling

Label good
Label source harvest
Traits version 63cf1