European firm DSIRF behind the attacks with Subzero surveillance malware
Security Affairs
JULY 28, 2022
Researchers from threat intelligence firm RiskIQ, using passive DNS data related to Knotweed attacks, linked the C2 infrastructure used by the malware since February 2020 to DSIRF. Confirm that Microsoft Defender Antivirus is updated to security intelligence update 1.371.503.0
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