Proofpoint has directly observed a targeted email campaign that delivers DarkSword RCE, and we attribute the messages to Russian FSB threat actor TA446 with high confidence. 🧵
Multiple reports have documented specific TA397 campaigns, this one takes a holistic look at the group's activity and puts forward attribution elements pointing towards Indian state interests alignment. Stellar work by @nickattfield.bsky.social and @threatray.bsky.social's researchers
Just published: A two-part blog series in collaboration with @threatray.bsky.social, which aims to substantiate the claim that #TA397 (Bitter) is an espionage-focused, state-backed threat actor with interests aligned to the Indian state. Part 1: brnw.ch/21wT9A5 Part 2: brnw.ch/21wT9Ad.
New Proofpoint blog alert We observed DPRK actor TA406 (overlaps w/ Opal Sleet/Konni) targeting government entities in Ukraine in early 2025: www.proofpoint.com/us/blog/thre...
TA406 Pivots to the Front | Proofpoint US
What happened In February 2025, TA406 began targeting government entities in Ukraine, delivering both credential harvesting and malware in its phishing campaigns. The aim of these
proofpoint.com
Personal bias aside, that is still a must-read. Impressive work by @saffronsec.bsky.social grouping together multiple campaigns to provide a comprehensive view of APT state-sponsored actors using ClickFix. Here's to your first blog with us! 🥂
My first blog with Proofpoint is live! And we love a good crossover. State-sponsored actors try their hand at ClickFix - the hottest thing in cybercrime. Meet the North Koreans, Iranians, and Russians who are upping their social engineering game www.proofpoint.com/us/blog/thre...
🎯New Proofpoint research: Around the World in 90 Days: State-Sponsored Actors Try ClickFix 🎯 www.proofpoint.com/us/blog/thre... In 2024 we released two blogs on cybercrime actors using ClickFix in their attack chains: www.proofpoint.com/us/blog/thre... www.proofpoint.com/us/blog/thre...
Around the World in 90 Days: State-Sponsored Actors Try ClickFix | Proofpoint US
Key Findings While primarily a technique affiliated with cybercriminal actors, Proofpoint researchers discovered state-sponsored actors in multiple campaigns using the ClickFix social
proofpoint.com
Hot off the press - new report on TA397 (aka Bitter) by Proofpoint's Threat Research team - Targeted the Turkish defense sector in Fall 2024 - Uses Alternate Data Streams in RAR archives www.proofpoint.com/us/blog/thre...
Developing story - attack against #BGP peers of a European telco. The malicious emails impersonated that same telco and included the ASN of each recipient in the subject line. The emails contained a password-protected RAR attachment with the malicious payload.
In December 11 and 12, 2024, a spearphishing campaign targeted at least 20 Autonomous System (AS) owners, predominantly Internet Service Providers (ISPs), and purported to come from the Network Operations Center (NOC) of a prominent European ISP. 🧵⤵️
since I'm cold and missing #OBTS I wanted to reflect on what @jacoblatonis.me and Tomas have gifted us with the YARA-X Macho module the OG YARA macho parsing left a lot to be desired, and the new YARA-X ver has all sorts of goodies