Open-source atomic malware analysis

Analyze another

2022-08-26 08

PHP
Verdict: SUSPICIOUS
Mal-ecule
O₂(AsC)H(Cm)Md(Pa)Th
Size 62 B download
First seen 118 days ago
Analyzed 116 days ago
Ecosystem webshell

Objectives

notable severity, 80% confident.
anti-static/obfuscation PHP dynamic function call ($var($args))
notable severity, 70% confident.
command-and-control/backdoor AJAX request handler pattern

Micro-behaviors

notable severity, 85% confident.
communications/http/request HTTP GET parameter access ($_GET)

Metadata

baseline severity, 82% confident.
file Sparse string pool in PHP
component severity, 80% confident.
package Very short file (under 12 lines)

Third-party

hostile severity, 90% confident.
SigBase/WEBSHELL/PHP PHP webshell using function name from variable, e.g. $a='ev'.'al'; $a($code)

Identity

SHA-256 2de584e2baeecb0f27064960daf7ae4e5e418457c3fbf57aa96e2bd80b828e9f
Filename 2022-08-26-08.php
Package 2022-08-26
Version 08

Origin

Source harvest
Feed datasets
Ecosystem webshell

Timeline

First seen 24 Apr 2026 16:15 UTC
Last analyzed 26 Apr 2026 23:31 UTC
Last updated 26 Apr 2026 23:31 UTC

Labeling

Label bad
Label source harvest
Traits version bf48d