Ransomware Revival: Troldesh becomes a leader by the number of attacks
Security Affairs
NOVEMBER 19, 2019
To bypass antivirus systems, hackers send out malicious emails in non-working hours with delayed activation. The second half of 2018 saw a drop in the number of malicious programs downloaded via browsers reaching its minimum at less than 5%, while in the first half of 2019 only every 19 th download was initiated via means other than email.
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