Dyn DDoS attack: The aftermath
On October 21, New Hampshire-based Internet performance management company Dyn suffered the largest DDoS attack ever to be registered. The attacks – there were three, in …
Mirai malware is infecting Sierra Wireless cellular network equipment
AirLink cellular gateway devices by Sierra Wireless are being infected by the infamous Mirai malware. Sierra Airlink models LS300, GX400, GX/ES440, GX/ES450, and RV50 are …
130,000 Avtech IP cameras, DVRs can be easily roped into IoT botnets
Security researcher Gergely Eberhardt has unearthed over dozen of vulnerabilities in most IP cameras, NVRs and DVRs by Taiwanese manufacturer Avtech, including things like …
Leaked: Source code for Mirai IoT DDoS botnet
IoT-powered DDoS attacks are on the rise, and the situation is poised to become even worse now that the source code for the Mirai malware has been made public. Reporter Brian …
Spam is once again on the rise
Spam volume is back to mid-2010 heights, and Cisco Talos researchers say that the Necurs botnet is partly to blame. “Many of the host IPs sending Necurs’ spam have …
US 911 emergency system can be crippled by a mobile botnet
What would it take for attackers to significantly disrupt the 911 emergency system across the US? According to researchers from Ben-Gurion Univerisity of the Negev’s …
Mirai Linux Trojan corrals IoT devices into DDoS botnets
Mirai, a newly discovered and still poorly detected piece of Linux malware, is being used to rope IoT devices into DDoS botnets. Researchers from MalwareMustDie have recently …
Twitter-controlled Android backdoor delivers banking malware
A backdoor Trojan named Twitoor is the first instance of Android malware that receives its commands from a Twitter account. Keeping their botnet out of law enforcement’s …
Bart ransomware victims get free decryptor
AVG malware analyst Jakub Kroustek has devised a decryptor for Bart ransomware, and the company has made it available for download (for free). Bart ransomware This particular …
Slew of WP-based business sites compromised to lead to ransomware
If an approach works well, there is no reason to change tack, and the masters of the SoakSoak botnet are obviously of the same belief. A year and a half after they have been …
25,000-strong CCTV botnet used for crippling DDoS attacks
A DDoS attack against a jewelry shop website has lead researchers to the discovery of a CCTV botnet comprised of some 25,000 cameras from around the globe. The website had …
Godless Android malware offers serious firepower to a botnet herder
One of the most concerning characteristics of the Godless malware is the ability to receive remote instructions on which app to download and install on mobile devices, without …