Author: Francis Guibernau
Francis Guibernau is an Adversary Research Engineer and member of the Adversary Research Team (ART) at AttackIQ. Francis conducts in-depth threat research and analysis to design and create highly sophisticated and realistic adversary emulations.
He also coordinates the Cyber Threat Intelligence (CTI) project which focuses on the research, analysis, tracking and documentation of adversaries, malware families and cybersecurity incidents. Francis has extensive experience in adversary intelligence, encompassing both Nation-State and eCrime threats, as well as in vulnerability assessment and management, having previously worked at Deloitte and BNP Paribas.
July 25, 2025
AttackIQ has released two new attack graphs in response to the CISA Advisory (AA25-203A) published on July 22, 2025, which disseminates known Interlock ransomware Tactics, Techniques, and Procedures (TTPs) and Indicators of Compromise (IOCs) identified through FBI investigations as recently as June 2025.
July 22, 2025
AttackIQ introduces Ransom Tales, an initiative designed to emulate the Tactics, Techniques, and Procedures (TTPs) exhibited by sophisticated and prominent ransomware families with the objective of empowering defenders to rigorously challenge their security controls and enhance resilience against disruptive and extortive threats. In this release, AttackIQ presents three new attack graphs that emulate the behaviors exhibited by the BlackLock, Embargo and Mamona ransomware families.
June 12, 2025
AttackIQ has released an updated attack graph in response to the recently revised CISA Advisory (AA23-352A) which disseminates Indicators of Compromise (IOCs) and Tactics, Techniques, and Procedures (TTPs) associated with the Play Ransomware group, identified through FBI investigations as recently as May 2025.
May 23, 2025
AttackIQ has released two new attack graphs that emulate the behaviors exhibited by DragonForce ransomware since its emergence in August 2023. Initially based entirely on the leaked LockBit 3.0 (Black) builder, it evolved with the introduction of a customized variant derived from the Conti V3 codebase. DragonForce operators may potentially be behind the recent cyber attacks that involved Marks & Spencer, Co-Op, and Harrods.
May 22, 2025
AttackIQ has updated an existing assessment template in response to the CISA Advisory (AA25-141B) published on May 21, 2025, which disseminates Tactics, Techniques and Procedures (TTPs) and Indicators of Compromise (IOCs), associated with threat actors deploying the LummaC2 information stealer malware, identified through FBI investigations as recent as May 2025.
May 8, 2025
AttackIQ has released a new attack graph emulating the behaviors exhibited by Termite ransomware since its emergence in November 2024. Termite is widely believed to be based on Babuk Ransomware, a defunct strain whose source code was leaked in 2021. While Babuk’s influence remains evident, particularly in encryption routines and general behavior, Termite distinguishes itself by aggressively targeting environment-specific vulnerabilities.
April 24, 2025
AttackIQ has released a new attack graph emulating the behaviors exhibited by Helldown ransomware since its emergence in August 2024. Helldown is operated by the eponymous and still largely undocumented adversary, which employs double extortion tactics by exfiltrating sensitive data prior to encrypting victim systems and threatening to leak the data on its Dedicated Leak Site (DLS)
March 19, 2025
AttackIQ has released a new assessment template that emulates the various post-compromise Tactics, Techniques, and Procedures (TTPs) associated with the sabotage-motivated Chinese adversary Salt Typhoon.
February 26, 2025
AttackIQ has released a new attack graph emulating the behaviors exhibited by Akira ransomware since its emergence in March 2023. Akira operators provide victims the option to pay for either file decryption or data deletion rather than being forced to pay for both. Reported ransom demands range from 200,000 USD to over 4 million USD.
February 20, 2025
AttackIQ has released a new attack graph in response to the CISA Advisory (AA25-050A) published on February 19, 2025, which disseminates known Ghost Ransomware Tactics, Techniques, and Procedures (TTPs) and Indicators of Compromise (IOCs) identified through FBI investigations as recently as January 2025.
February 14, 2025
AttackIQ has released two new attack graphs that emulate the behaviors exhibited by the long-standing, financially motivated Russian criminal adversary known as FIN7 based on activities observed between 2022 and 2023.
January 27, 2025
AttackIQ has released a new attack graph emulating the behaviors exhibited by Hunters International ransomware since its discovery in October 2023. Technical analysis suggests a realistic possibility that Hunters International may have been deployed by actors linked to the disrupted Hive operation. However, while it bears significant similarities, Hunters International is not a direct rebrand.












