viruses Archives

Email Phishing Becomes A Bigger & Bigger Threat

Phishing threat is no joke, despite the widows and princes. The phishermen are out there – just make sure you don’t get caught. Imagine: You come into work one morning and open a typical, innocuous-looking email. Unknown to you, that sets in motion a chain of events: Malicious code within the virus embeds itself within your laptop, forcing it to perform a series of hidden procedures that open gateways to your data, send spam emails to your contacts, and reproduce copies of the code. By lunchtime, several of your colleagues’ machines are doing the same thing. Twenty hours later, your entire network is infected, and all 70 employees are idled for two days! Can it happen? It happened recently to a Red Level client. By opening a single email, business ground came to a complete halt for two days, costing the company capital, revenue, and opportunity. Sadly, it’s something we ...

PETYA RANSOMWARE: A New Threat To ‘Cry’ About – and a Simple Prevention Tip

It was only a month ago that I wrote in this space about the world’s lucky sidestep of the intended havoc mounted by the WannaCry ransomware attack. As our clients and regular readers of this site know, Red Level takes the ransomware menace very seriously: The damage and the expense such exploits cause is real and considerable, the potential negative impact they pose is increasing, and the exact nature of the threat is constantly changing. For IT professionals, WannaCry, Cryptolocker and their fellow travelers are a continual source of aggravation, unease, and extra work. We know we can’t afford to be complacent, even for a moment. That’s why we were unhappy, but unsurprised, to learn of the new problems caused by Petya, a ransomware variant currently wreaking havoc in Europe, Australia, and in at least one US hospital. Like WannaCry and Cryptolocker before it, Petya functions by unbreakably ...