May 2017 - Sys Articles

Protect Commvault Disk Libraries from Ransomware

By Ali YAZICIPosted on 2017-05-192017-12-10Posted in Backup&Archive, CommvaultTagged alert, commvault, protect, ransomwareNo Comments

To protect disk libraries from Ramsomware, you can activate Ramsomware Protection on properties of Commvault Media agent http://documentation.commvault.com/commvault/v11/article?p=features/disk_library/t_enable_ransomware_mediaagent.htm Another important feature, you can get alert if commvault backed up encrypted ransomware files http://documentation.commvault.com/commvault/v11/article?p=features/disk_library/r_ransomware_protection.htm Related posts: Security Tips for Storage and Backup Admins Advantages of using Commvault WorkFlow How to find orphaned images on disk for netbackup? ( dedup […]

Security Tips for Storage and Backup Admins

By Ali YAZICIPosted on 2017-05-112017-05-12Posted in Backup&Archive, StorageTagged *@*, backup, commvault, emc networker, NEtbackup, No.Restrictions, scurity tips, security, storage, tip, tips, veritasNo Comments

1. EMC Networker: Change “remote access” option *@* on every client” –> https://sysarticles.com/emc-networker-security-exploit-that-remote-access/ 2. Veritas Netbackup: Remove No.Restrictions file –> https://sysarticles.com/security-expolit-on-netbackup-no-restrictions/ 3. EMC VMAX: Change default password of SMC user in unisphere (take snapshot or backup before changing. If you would get “Failed to authenticate user.” error, there is no way to fix except restore or reinstall. […]

Security expolit on Netbackup (No.Restrictions)

By Ali YAZICIPosted on 2017-05-11Posted in Symantec NetBackupTagged exploit, NEtbackup, No.Restrictions, security, security exploit1 Comment

Sometimes we or some consultants put No.Restrictions file in “INSTALL DIR\netbackup\db\altnames” directory, this option makes our work easier. But it is a security risk, because of every netbackup client on the your network can restore data from any other clients. So, anybody can restore data of your important servers, then they can lookup and/or copy your important datas. To close this […]

EMC Networker security exploit that “Remote access”

By Ali YAZICIPosted on 2017-05-092020-07-26Posted in Backup&ArchiveTagged access, anywhere, EMC, emc networker, exploit, networker, remote, restore1 Comment

If you didn’t care when you installed EMC networker software, some consultants enter an option *@* for every client, this means that every networker client on the your network can restore data from any other clients. So, anybody can restore data of your important servers, then they can lookup and/or copy your important datas. Related […]

Month: May 2017