A very quick post about a new thread which has been started yesterday on the OSS-Security mailing list. It’s about a vulnerability affecting almost ALL SSH server version. Quoted from the initial message; It affects all operating systems, all OpenSSH versions (we went back as far as OpenSSH 2.3.0, released
I published the following diary on isc.sans.org: “Searching for Geographically Improbable Login Attempts“: For the human brain, an IP address is not the best IOC because, like phone numbers, we are bad to remember them. That’s why DNS was created. But, in many log management applications, there are features to
TheHive is an awesome tool to perform incident management. One of the software components that is linked to TheHive is Cortex defined as a “Powerful observable analysis engine“. Let’s me explain why Cortex can save you a lot of time. When you are working on an incident in TheHive, observables are
The day three started quietly (let’s call this fact the post-social event effect) with a set of presentations around Blue Team activities. Alexandre Dulaunoy from CIRCL presented “Fail frequently to avoid disaster” or how to organically build an open threat intelligence sharing standard to keep the intelligence community free and sane!
And here we go with the wrap-up of the 3rd day of the SSTIC 2018 “Immodium” edition. Indeed, yesterday, a lot of people suffered from digestive problems (~40% of the 800 attendees were affected!). This will for sure remains a key story for this edition. Anyway, it was a good
The second day started with a topic this had a lot of interest for me: Docker containers or “Audit de sécurité d’un environnement Docker” by Julien Raeis and Matthieu Buffet. Docker is everywhere today and, like new technologies, is not always mature when deployed, sometimes in a corner by developers.
I published the following diary on isc.sans.org: “A Bunch of Compromized WordPress Sites“: A few days ago, one of our readers contacted reported an incident affecting his website based on WordPress. He performed quick checks by himself and found some pieces of evidence: The main index.php file was modified and some
Hello Readers, I’m back in the beautiful city of Rennes, France to attend my second edition of the SSTIC. My first one was a very good experience (you can find my previous wrap-up’s on this blog – day 1, day 2, day 3) and this one was even more interesting
I published the following diary on isc.sans.org: “Blocked Does Not Mean Forget It“: Today, organisations are facing regular waves of attacks which are targeted… or not. We deploy tons of security controls to block them as soon as possible before they successfully reach their targets. Due to the amount of