Latest blogs

Overview of the Russian-speaking infostealer ecosystem: The distribution
This blog post aims at presenting the main techniques, tools and social engineering schemes used by the cybercriminals from the Russian-speaking infostealer ecosystem and observed by Sekoia analysts in the past year.

The energy sector 2022 cyber threat landscape
This report is a joint CITALID and SEKOIA analysis pertaining to cyber activities targeting the energy sector in 2022 in Europe. It is based on open sources reports and includes both our investigations and analysis. Information cut-off date is 22

Peeking at Reaper’s surveillance operations
In this blogpost you will find the results of a survey conducted by our analysts on two Command and Control servers (C2s) of the North Korea-nexus intrusion set Reaper (aka APT37). This investigation led to the uncovering of several phishing webpages
Stealc: A copycat of Vidar and Raccoon infostealers gaining in popularity - Part 2
This blog post is a technical analysis of Stealc infostealer, detailing different characteristics of the malware, including anti analysis, strings de-obfuscation and C2 communication techniques.

Stealc: a copycat of Vidar and Raccoon infostealers gaining in popularity - Part 1
This blogpost aims at presenting the activities of the Stealc’s alleged developer, a technical analysis of the malware and its C2 communications, and how to track it.

Command & Control infrastructures tracked by Sekoia in 2022
Throughout 2022, Sekoia's Threat & Detection Research (TDR) team continued to proactively track and monitor the Command & Control (C2) infrastructures set up and used by cybercriminal or state sponsored intrusion sets to carry out malicious cyber
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.











