If a layman pictures a cyberattack, the likelihood is they picture a ransomware attack: The screens overcome by a malicious message, locking up systems and demanding payment to a shadowy organisation or individual.
This cultural ubiquity does not exist in a vacuum: Where other forms of cybercrime have gone in and out of fashion based on new attack techniques or changing defensive landscapes. Below, some of the most respected security professionals working today wax lyrical about ransomware: Why it is so popular, the mystery of it’s longevity, and why it is here to stay.
Richard Bejtlich, Principal Security Strategist at Corelight:
“Ransomware is something which has plagued businesses for years now, but newer variants which aim to completely lock down the network are of particular concern. Encrypting all of the devices associated would make it even more difficult than usual to bypass the ransom and would have a significant impact on business function – potentially even a total shutdown. The advice however remains the same – avoid paying the ransom at all costs and speak to a relevant security team. It is also crucial to have full visibility into movement on your network in order to establish the point of entry.”
Bindu Sundaresan, director AT&T Cybersecurity:
“A ransomware attack can spread rapidly across your systems and quickly render them unusable. Time is of the essence. As soon as ransomware is detected in your environment, you must move swiftly to contain the threat and to prevent it from proliferating across your environment. If done manually or done across many disparate systems, or if the attack happens outside of typical working hours, your response effort may be delayed or too ..
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