boolean thirdResult = rule.match(responseData);

        assertEquals(firstResult, secondResult);
        assertEquals(secondResult, thirdResult);

        // Rule ID should remain constant
        String id1 = rule.getRuleId();
        String id2 = rule.getRuleId();
        String id3 = rule.getRuleId();

        assertEquals(id1, id2);
        assertEquals(id2, id3);

  <mime-type type="application/x-msdownload;format=pe">
    <sub-class-of type="application/x-msdownload"/>
    <magic priority="55">
      <!-- Technically the header offset is stored at 0x3c, and isn't a -->
      <!-- constant, but it's almost always set to start at 0x80, 0xb0, -->
      <!-- 0xd0 or 0xf0. Will always have the MZ msdoc header too. -->
      <match value="MZ" type="string" offset="0">