Open-source atomic malware analysis

Analyze another

symfony/polyfill-mbstring v1.29.0

UNKNOWN
Verdict: BENIGN
“Symfony polyfill for the Mbstring extension”
Mal-ecule
H₂(Db₂Os)Md
Size 29.4 KB download
First seen 20 days ago
Analyzed 8 days ago
Installs 1,257,855,492
Ecosystem composer

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, 88% confident.
communications/http HTTP login password field
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 ee61d1828af34740f98dba16d928036046e8c80d3e6e1d6f837336273927eaca
Canonical SHA-256 1b937d993d94578cb83f28ab9638bfaf409cd6569f800df7a99aa650806c0fb7
Filename [email protected]
Package symfony/polyfill-mbstring
Version v1.29.0
PURL pkg:composer/symfony/[email protected]

Timeline

First seen 12 Aug 2026 05:25 UTC
First analyzed 12 Aug 2026 05:27 UTC
Last analyzed 24 Aug 2026 18:41 UTC
Last updated 24 Aug 2026 18:45 UTC

Labeling

Label unknown