CastleLoader in the wild! Four distinct activity clusters, sector-specific targeting of logistics, and high-end tooling like Matanbuchus and CastleRAT.
1/ @whoisnt.bsky.social, Marius, and I just published a report on #GrayBravo (formerly TAG-150), a highly adaptive, sophisticated threat actor that we first identified in Sept 2025. It uses a multi-layered infrastructure and responds quickly to exposure: www.recordedfuture.com/research/gra...
GrayBravo’s CastleLoader Activity Clusters Target Multiple Industries
www.recordedfuture.com
December 9, 2025 at 3:43 PM
CastleLoader in the wild! Four distinct activity clusters, sector-specific targeting of logistics, and high-end tooling like Matanbuchus and CastleRAT.
Reposted by Jerri P
Recorded Future’s Insikt Group uncovered four GrayBravo activity clusters. TAG-160 impersonates logistics firms, while TAG-161 impersonates Booking.com, employing ClickFix to deliver CastleLoader and Matanbuchus. www.recordedfuture.com/research/gra...
December 9, 2025 at 11:25 AM
Recorded Future’s Insikt Group uncovered four GrayBravo activity clusters. TAG-160 impersonates logistics firms, while TAG-161 impersonates Booking.com, employing ClickFix to deliver CastleLoader and Matanbuchus. www.recordedfuture.com/research/gra...
Reposted by Jerri P
In his latest for Binding Hook, @lawrencesec.bsky.social looks at how internet service providers work within the system to evade sanctions and enable #cyberattacks and #disinformation campaigns: bindinghook.com/neutral-inte...
‘Neutral’ internet governance enables sanctions evasion
Internet service providers and hosting companies enable cybercrime and cyber operations. Why don’t sanctions stop them?
bindinghook.com
October 21, 2025 at 7:19 AM
In his latest for Binding Hook, @lawrencesec.bsky.social looks at how internet service providers work within the system to evade sanctions and enable #cyberattacks and #disinformation campaigns: bindinghook.com/neutral-inte...
CastleRAT is here 🐀
1/ Today @whoisnt.bsky.social, Marius, and I release a report on a new threat actor, #TAG-150, active since at least March 2025, which stands out for its rapid development, sophistication, responsiveness to reporting, and a large, evolving infrastructure: www.recordedfuture.com/research/fro...
From CastleLoader to CastleRAT: TAG-150 Advances Operations with Multi-Tiered Infrastructure
Insikt Group reveals TAG-150’s multi-tiered infrastructure and CastleRAT malware—an advanced threat actor evolving rapidly with stealth and scale.
www.recordedfuture.com
September 4, 2025 at 3:20 PM
CastleRAT is here 🐀