Ransomware

To provide organizations a comprehensive view of the email threat landscape, we look at notable occurrences of advanced email threats used by cybercriminals as well as advanced security techniques that can effectively defend against them.

Looking back at the most significant issues of 2018, we saw shifting cybercriminal strategies and lingering security threats. Enterprises faced a multitude of challenges, but careful study of these issues can present opportunities for improvement.

A new variant of the ransomware JobCrypter was observed in the wild, sending desktop screenshots of the infected machine to an email address and encrypting files twice.

We observed a sudden spike in JavaScript malware in more than 72,000 email samples that sourced and spread at least eight other kinds of malware – such as GandCrab ransomware and coinminers.

We found a wave of MongoLock ransomware attacks that immediately deletes important files upon infection and scans the backup drives for data deletion.

We look at some of the defining moments in the threat landscape that helped steer organizations toward adding proactive incident response strategies to their cybersecurity defenses.

To move forward, we need to look into the past to figure out what the best course of action is. Take a trip down memory lane with this infographic to see how far we've come in securing the digital world.

Here’s a closer look at the challenges enterprises are confronted with when adopting a more robust cybersecurity strategy, and how managed detection and response can help address them.

New malware family Xbash combines multiple threats targeting vulnerable Linux and Microsoft servers. Combining multiple payload capabilities, enterprises are recommended to patch and monitor patching and recovery procedures to mitigate this threat.