Tracking pixels, or beacons, are widely used in email advertising, but a more subtle and dangerous use is possible. Tracking pixels are basically very small images (usually invisible to the human) embedded in the email, whose content is loaded from a server when the email is opened. When your email client loads this image from […]
About Rodolfo Saccani
CTO and security R&D manager at Libraesva.
Before working in the security field Rodolfo Saccani lived and worked between US and Europe in heterogeneous technical fields: linux embedded systems, experimental avionics, secure telecommunication systems for hostile environments, smartTV, process control and industrial automation, clinical research, SaaS systems.
Rodolfo is also security officer in the Italian free flight organization, as CEN expert writes European norms for the certification of free flight equipment, he has been chairman of the European Safety and Training Committee of the European Hang-gliding and Paragliding Union.
Entries by Rodolfo Saccani
We spotted an instance of what appears to be a targeted attack through a phishing email delivering a .mobileconfig file. This is a file format used to deliver configurations to iphones. The attack originates from domain that appears to have been created just for this purpose. This is how the email appears to the recipient: […]
It’s almost one month now that a very effective malspam campaign delivering the ursnif trojan is in progress in Italy. The trick that the malware uses to spread is simple and effective: once run on the victim’s machine it sends replies to existing email threads attaching a copy of the malware itself. This strategy is […]
DDE (Dynamic Data Exchange) is a very old and almost forgotten feature of Microsoft Office. Designed to automate the exchange of data between applications, it can be easily exploited to execute arbitrary code without any macro or other active content. About one month ago, samples of office documents exploiting DDE to spread ransomware have been […]
In order to delay detection, phishing and malware websites often use some obfuscation technique. Obfuscation techniques are double-edged swords. They hide the malicious content from dumb crawlers, bots and sandboxes, but smarter algorithms that know what to look for can detect the malware just by looking at it’s attempts to hide. This is one of […]
This is the presentation that I used in my speech at the 2017 Security Summit in Milan. Security Summit, organized by ClusIt, is the most important security event in Italy. My speech was about protecting from unknown threats delivered via email, the focus was on the relationship between pragmatism and security. In this post I will […]
There is a big illicit business out there and it’s driven by a simple old trick: deception. Deception is at the base of many online black and gray activities, from click baiting to ransomware. Pair deception with email and what you get is email phishing. The target of e-mail phishing campaigns is inducing the victim […]
There are many email phishing techniques. Some phishing campaigns are mostly automated: a phishing landing page is created and a mass phishing campaign is launched to send victims to the landing page. On the attacker side, humans start getting involved only after the victims have provided personal information to the phishing landing page. Other phishing […]
From time to time a chatbot contacts me. If I have time, I enjoy to find out what kind of script the chatbot follows. This time it was on gtalk. As you can see from the following transcript, the chatbot didn’t care at all about my replies, it just waited for any input on my […]