The antivirus report reveals that this application is safe. The app was originally designed by NCsoft Corporation and it is included in the Communication category. CAT메신저-그룹보안대화 has been downloaded and installed by over 0,5M users and its latest update was released on Dec 4, 2017.
According to the latest data, this application is rated 3.5 on Google Play and can be legally downloaded by people aged 12 and older. You are able to download the .apk installation package of CAT메신저-그룹보안대화 2.4.5 free of charge and have a look at users' reviews on Droid Informer. The file size doesn't exceed 28 MB and the app can be launched flawlessly on Android 3.0 and above.