ZLoader Returns Through Spelevo Exploit Kit & Phishing Campaign

Exploit kits (EKs) dominated the cybersecurity industry in 2018 and 2019. These kits were the major, initial infection methods used by hackers to carry out major malware campaigns or advanced persistent threat (APT) attacks.   In 2020, EKs were not considered a potential threat vector for client-side attacks because phishing attacks and other social engineering attacks emerged as the significant threat vector. Based on Cyble’s research, we have found that the recent Spelevo EK targeted the vulnerabilities in Internet Explorer and Flash Player.  In the past, the Spelevo EK was found to be delivering payloads …

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