Latest blogs

Calisto shows interest in entities involved in Ukraine war support
Calisto (aka Callisto, COLDRIVER) is suspected to be a Russian-nexus intrusion set active since at least April 2017. Although it was not publicly attributed to any Russian intelligence service, past Calisto operations showed objectives and victimology that were closely aligned with Russian strategic interests.

Lucky Mouse: Incident Response to Detection Engineering
This blogpost discusses how the Tactics, Techniques and Procedures (TTPs) used by the APT27 (Lucky Mouse) intrusion set in the last incident reported by Intrinsec, a Sekoia Managed Security Service Provider (MSSP) partner, are detected using SEKOI

XDR detection engineering at scale: Crafting detection rules for SecOps efficiency
In this blog post we present Sekoia’s process to create detection rules, which first requires explaining our detection workflow as well as understanding Sekoia XDR history and specificities.

PrivateLoader: The loader of the prevalent ruzki PPI service
Sekoia analysts tracked PrivateLoader’s network infrastructure for several months and recently conducted an in-depth analysis of the malware. In parallel, we also monitored activities related to the ruzki PPI malware service.

Raccoon Stealer v2 - Part 2: In-depth analysis
This blog post is a technical analysis of the new Raccoon Stealer 2.0 stand-alone version. Authors have announced that the malware is also available in a DLL format or could be embedded in other PE.
Threat Detection & Research team
Sekoia Threat Detection & Research team, commonly known as the TDR team, is the driving force behind the Sekoia SOC platform, delivering exclusive threat intelligence.












