Stefan Achleitner, Author at Unit42

Machine Learning Command and Control project detects C2 traffic types.

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Using AI to Detect Malicious C2 Traffic

By Ajaya Neupane and Stefan Achleitner
May 24, 2021 at 6:00 AM

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8 min. read

Data leakage from mobile applications, as illustrated here, can make users trackable and open them to malicious attacks. The image shows a mobile device screen and icons representing attackers hovering around the device monitoring for leakage.

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Android Apps Leaking Sensitive Data Found on Google Play With 6 Million U.S. Downloads

By Stefan Achleitner and Chengcheng Xu
November 24, 2020 at 3:00 AM

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Evasion of Security Policies by VPN Clients Poses Great Risk to Network Operators

By Stefan Achleitner and Michael Huo
June 26, 2019 at 9:45 AM

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4 min. read