7 ms·
Wild to see the extreme Smishing plus IMSI grabbing to then use an SDR to send the SMS without going through an SMS Gateway. https://commsrisk.com/chinese-arms
by euniceee3 2y ago
Wild to see the extreme Smishing plus IMSI grabbing to then use an SDR to send the SMS without going through an SMS Gateway.
https://commsrisk.com/chinese-arms-dealer-sold-imsi-catchers-for-huge-paris-drive-by-smishing-scam/ https://commsrisk.com/chinese-arms-dealer-sold-imsi-catchers...
- Scoundreller 2y agoI thought SMS gateways weren’t really used anymore and the way to go was to buy a bunch of prepaid unlimited SIMs and blast out messages at a below-detection rate through thingies that rotate between 64/128/256 SIMs and 8-16 radios. Like shown here: https://au.finance.yahoo.com/news/how-one-man-allegedly-cost-aussies-millions-sending-17m-fake-text-messages-230734486.html https://au.finance.yahoo.com/news/how-one-man-allegedly-cost... The IMSI catching approach, wow!
- londons_explore 2y agoMany simply get some proportion of their customers to install a malicious app which sends the spam from the victims phone number.