Month: May 2022

15.3 Million Request-Per-Second DDoS Attack

Posted on By infossl
cryptocurrency, cyberattack, denial of service, Security technology, Uncategorized

Cloudflare is reporting a large DDoS attack against an unnamed company “operating a crypto launchpad.” While this isn’t the largest application-layer attack we’ve seen, it is the largest we’ve seen over HTTPS. HTTPS DDoS attacks are more expensive in terms of required computational resources because of the higher cost of establishing a secure TLS encrypted … Read More “15.3 Million Request-Per-Second DDoS Attack” »

New Sophisticated Malware

Posted on By infossl
backdoors, botnets, malware, Security technology, threat models, Uncategorized

Mandiant is reporting on a new botnet. The group, which security firm Mandiant is calling UNC3524, has spent the past 18 months burrowing into victims’ networks with unusual stealth. In cases where the group is ejected, it wastes no time reinfecting the victim environment and picking up where things left off. There are many keys … Read More “New Sophisticated Malware” »

Using Pupil Reflection in Smartphone Camera Selfies

Posted on By infossl
academic papers, identification, Security technology, smartphones, Uncategorized

Researchers are using the reflection of the smartphone in the pupils of faces taken as selfies to infer information about how the phone is being used: For now, the research is focusing on six different ways a user can hold a device like a smartphone: with both hands, just the left, or just the right … Read More “Using Pupil Reflection in Smartphone Camera Selfies” »