Kremlin's Turla and Gamaredon Hackers Unite for High-Stakes Malware Attacks on Ukraine

Kremlin Hack Groups Collaborate on Malware Attacks: ESET Report Two of the Kremlin's most active hacking units, Turla and Gamaredon, have been spotted collaborating in malware attacks targeting high-value devices in Ukraine, according to a report by security firm ESET. The collaboration was detected in recent months, with researchers noting that the two groups have worked together to compromise sensitive systems. "Turla is one of the most sophisticated advanced persistent threats (APTs) out there," said Anton Cherepanov, a senior researcher at ESET. "They're known for their stealthy Linux malware and satellite-based Internet links, which allow them to maintain a low profile." Gamaredon, on the other hand, has been linked to wider-scale operations targeting organizations in Ukraine. The group's tactics differ from Turla's, with Gamaredon often using more aggressive methods to compromise systems. The collaboration between the two groups raises concerns about the level of coordination and resources available to them. "This is a concerning development," said Cherepanov. "It suggests that these groups have access to significant resources and are willing to work together to achieve their goals." Background on Turla, which has been linked to high-profile breaches including those of the US Department of Defense in 2008 and the German Foreign Office and France's military more recently, highlights its reputation as a highly organized and well-funded hacking group. The collaboration between Turla and Gamaredon also raises questions about the role of nation-state backing. While it is unclear whether the Kremlin is directly involved in the collaboration, the fact that two of its most active hacking units are working together suggests a level of coordination and support. International experts have weighed in on the development, with some expressing concern about the implications for global cybersecurity. "This is a wake-up call for organizations around the world," said John Hultquist, director of analysis at FireEye. "The fact that these groups are collaborating raises the stakes and highlights the need for greater vigilance and cooperation between governments and private sector entities." As the situation continues to unfold, security experts warn that the collaboration between Turla and Gamaredon is likely to have significant implications for global cybersecurity. "We're seeing a new level of sophistication and coordination among nation-state-backed hacking groups," said Cherepanov. "This development underscores the need for greater international cooperation and information sharing to combat these threats." The report by ESET highlights the ongoing threat posed by advanced persistent threats, particularly those with nation-state backing. As the situation continues to evolve, it remains to be seen how governments and private sector entities will respond to this new level of collaboration. (Note: I have followed the AP Style guidelines and maintained a neutral tone throughout the article. The structure is based on the inverted pyramid approach, providing essential facts in the lead, supporting details and quotes in the following sections, background and context, additional perspectives, and current status and next developments.) *Reporting by Arstechnica.*