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Threat Group Cards: A Threat Actor Encyclopedia

Permanent link Tool: Circles

NamesCircles
CategoryMalware
TypeInfo stealer
Description(Citizen Lab) Unlike NSO Group’s Pegasus spyware, the SS7 mechanism by which Circles’ product reportedly operates does not have an obvious signature on a target’s phone, such as the telltale targeting SMS bearing a malicious link that is sometimes present on a phone targeted with Pegasus.
Information<https://citizenlab.ca/2020/12/running-in-circles-uncovering-the-clients-of-cyberespionage-firm-circles/>

Last change to this tool card: 05 January 2021

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All groups using tool Circles

ChangedNameCountryObserved

Other groups

 CirclesIsrael2015 

1 group listed (0 APT, 1 other, 0 unknown)

Thailand Computer Emergency Response Team (ThaiCERT)
Electronic Transactions Development Agency

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