Remove Antivirus Remove Backups Remove Firmware Remove Internet
article thumbnail

PYSA Ransomware Attacks Targeting Healthcare, Education and Government Institutions, FBI Warns

Hot for Security

The cyber actors conduct network reconnaissance and execute commands to deactivate antivirus capabilities on targeted systems before deploying the ransomware. The notice also includes mitigation steps like: Regularly back up data, air gap and password-protect backup copies offline. Implement network segmentation. and others.

Education 111
article thumbnail

Bad Luck: BlackCat Ransomware Bulletin

Security Boulevard

Either way, this ransomware-for-hire has been around far longer (in internet terms) than the bulletin may have some believe, having been first seen in September 2021. The ransomware targets virtual machines and snapshots, looking to escape containers, encrypt any possible persistence, and wipe out backups that weren’t carefully archived.

Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

article thumbnail

Beyond the Office: Securing Home Devices and Networks Against Corporate Breaches

SecureWorld News

Use the 3-2-1 backup rule. Turn off the internet connection if you will not be using it for an extended period. Use the administrator account only for maintenance, software installation, or firmware updates. Attention should be paid to protecting routers and updating their firmware.

article thumbnail

How to Decrypt Ransomware Files – And What to Do When That Fails

eSecurity Planet

The best defense and the best option for recovery will always be the availability of sufficient, isolated data backups and a practiced restoration process. However, even with the best planning, organizations can find a few users, machines, or systems that were overlooked or whose backup may be corrupted or encrypted.

article thumbnail

BlackByte ransomware breached at least 3 US critical infrastructure organizations

Security Affairs

The report includes MD5 hashes of suspicious ASPX files discovered on compromised Microsoft Internet Information Services (IIS) servers and a list of commands used by ransomware operators observed by the researchers. Install and regularly update antivirus software on all hosts, and enable real time detection.

article thumbnail

Defending Against Misconfigured MFA & PrintNightmare Vulnerabilities

eSecurity Planet

Update software, including operating systems, applications, and firmware on IT network assets in a timely manner. Prioritize patching known exploited vulnerabilities , especially critical and high vulnerabilities that allow for remote code execution or denial-of-service on internet-facing equipment. Implement network segmentation.

VPN 117
article thumbnail

US CISA and FBI publish joint alert on DarkSide ransomware

Security Affairs

Update software , including operating systems, applications, and firmware on IT network assets, in a timely manner. Set antivirus/antimalware programs to conduct regular scans of IT network assets using up-to-date signatures. Implement regular data backup procedures . other than VPN gateways, mail ports, web ports).