Silent Ransom Group (SRG): Uncovering DNS Fast Flux Infrastructure
ID: 10513cf2-66b3-5a12-8e87-0a94fd77a5b9
STIX ID: report--10513cf2-66b3-5a12-8e87-0a94fd77a5b9
Feed Name: Resecurity
Threat Score
### Executive summary The report details the Silent Ransom Group (SRG), an active extortion actor targeting law firms and other sensitive industries by stealing data and publishing it on clearnet Data Leak Sites; researchers uncovered a professional fast-flux DNS infrastructure using rotated residential IPs across multiple countries, described SRG tactics (social engineering, physical infiltration, supply-chain abuse), and provided a broad set of IOCs to support mitigation and takedown efforts.
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