Nikolaos is head of mobile threat intelligence and security at Avast, leading mobile security projects, mobile threat intelligence, and threat prevention. He loves mobile forensics, malware analysis, and reverse engineering.
Cybercriminals are using a copycat version of WannaCry ransomware to target Android users in China.7 June 2017 min read
A backdoor has been discovered that could allow attackers to take complete control of certain Android devices.21 November 2016 min read
GM Bot has targeted hundreds of thousands of mobile users in the last quarter.31 October 2016 min read
Nearly a year after the discovery of Stagefright, Metaphor is the most recent exploit of the vulnerability to rear its ugly head.31 March 2016 min read
Malware that Just Won’t Give Up on Google Play24 July 2015 min read
Mobile Crypto-Ransomware Simplocker now on Steroids10 February 2015 min read
Fake government ransomware holding Android devices hostage7 May 2014 min read