UNC3753 Targets US Law Firms with Vishing, RMM Tools, and Physical Break-Ins
ID: 1aedc80f-848f-5f49-942b-12d343db57ad
STIX ID: report--1aedc80f-848f-5f49-942b-12d343db57ad
Feed Name: GBHackers
Threat Score
The report details UNC3753 (Silent Ransom Group) conducting rapid, high-impact extortion campaigns against U.S. law and professional services by combining voice phishing, impersonation, commercial RMM abuse, pivoting into corporate VDIs to harvest sensitive documents, rapid exfiltration to actor-controlled cloud storage, and physical intrusions to steal data, accompanied by published IOCs and mitigation guidance.
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