Open-source atomic malware analysis

Analyze another

symfony/polyfill-mbstring v1.20.0

UNKNOWN
Verdict: BENIGN
SHA256: fc1851cbd1adf5eb74631e2a0e8e7452bb53a73265e95e5d8c0b1577c2a1f4e7
“Symfony polyfill for the Mbstring extension”
Mal-ecule
H₂(Db₂Os)Md
Size 25.7 KB download
First seen 20 days ago
Analyzed 6 days ago
Package pkg:composer/symfony/[email protected]
Installs 1,259,007,259
Ecosystem composer
Source codeload.github.com

Referenced by 4 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 fc1851cbd1adf5eb74631e2a0e8e7452bb53a73265e95e5d8c0b1577c2a1f4e7
Canonical SHA-256 1385c68cf1b001d9453c7ee9331b6db9cf47679df4b108867495187e4d6e5167
Filename [email protected]
Package symfony/polyfill-mbstring
Version v1.20.0
PURL pkg:composer/symfony/[email protected]

Origin

Source x
Feed pkg.go.dev
Ecosystem composer
Domain github.com
URL https://codeload.github.com/symfony/polyfill-mbstring/legacy.zip/39d483bdf39be819deabf04ec872eb0b2410b531

Timeline

First seen 12 Aug 2026 15:20 UTC
First analyzed 12 Aug 2026 15:17 UTC
Last analyzed 26 Aug 2026 19:28 UTC
Last updated 26 Aug 2026 19:28 UTC

Labeling

Label unknown
Traits version 18b13