WizardSpider using legitimate services as cloak of invisibility
Ransomware has continued to play a dominant role in the 2021 threat landscape alongside the unravelling SolarWinds saga and the recent wave of ProxyLogon attacks to deploy webshells on vulnerable Microsoft Exchange Servers [1, 2]. Since the start of the year, Cyjax analysts have tracked a malicious spam (malspam) campaign and cybercriminal operation, dubbed WizardSpider …
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