In the past hours a new ransomware called WannaCry (or WCry or WannaCrypt0) spread very fast on Internet and targeted a lot of public and private organizations. The ransomware make use of public exploits related to the last Shadow Brokers leak, in particular MS17-010 vulnerability that was fixed by Microsoft on March 14 (2 months ago). You can read very good tech posts here, here, here and here and I suggest you also to follow on twitter Hacker Fantastic and Malware Tech.
Here I try to summarize my approach to the news, mainly highlighting what we did in my company in the past months and how we monitored WCry from our SOC (Security Operation Center).
There was (and there is also now) a lot of hysteria, but for people like me that work in a SOC this is not an acceptable mood; you need to relax, really understand what’s happening and verify that what you did before is enough and, if not, apply emergency countermeasures. Continue reading “The WannaCry journey from a SOC point of view”→