cR0w@cR0w@infosec.exchange
Infoblox has a write-up on VexTrio. While it does have some IOCs, it's the general TTPs discussed that, while nothing really new, are more important to pay attention to.
https://blogs.infoblox.com/threat-intelligence/vextrio-unmasked-a-legacy-of-spam-and-homegrown-scams/
#threatIntel