#StopRansomware: Akira Ransomware summary


Since March 2023, Akira ransomware has impacted a wide range of businesses and critical infrastructure entities in North America, Europe, and Australia. In April 2023, following an initial focus on Windows systems, Akira threat actors deployed a Linux variant targeting VMware ESXi virtual machines.

As of January 1, 2024, the ransomware group has impacted over 250 organizations and claimed approximately $42 million USD in ransomware proceeds. Early versions of the Akira ransomware variant were written in C++ and encrypted files with a .akira extension; however, beginning in August 2023, some Akira attacks began deploying Megazord, using Rust-based code which encrypts files with a .powerranges extension.

Read more…
Source: U.S. Federal Bureau of Investigation Cyber Division


Sign up for our Newsletter


Related:

  • Hacking Russia was off-limits. The Ukraine war made it a free-for-all.

    May 1, 2022

    For more than a decade, U.S. cybersecurity experts have warned about Russian hacking that increasingly uses the labor power of financially motivated criminal gangs to achieve political goals, such as strategically leaking campaign emails. Prolific ransomware groups in the last year and a half have shut down pandemic-battered hospitals, the key fuel conduit Colonial Pipeline and ...

  • Ransomware: How Attackers are Breaching Corporate Networks

    April 30, 2022

    Targeted ransomware attacks continue to be one of the most critical cyber risks facing organizations of all sizes. The tactics used by ransomware attackers are continually evolving, but by identifying the most frequently employed tools, tactics, and procedures (TTPs) organizations can gain a deeper understanding into how ransomware groups infiltrate networks and use this knowledge ...

  • REvil resurrected? Ransomware crew appears to be back. Keyword: Appears

    April 22, 2022

    The notorious REvil ransomware gang appears to have returned from the bowels of the dark web, three months after the arrest of 14 of its suspected members, with its old website forwarding to a new operation that lists both previous and fresh victims. Back in January, Russia said it dismantled the crime ring’s networks and raided ...

  • FBI: Ransomware Attacks on Agricultural Cooperatives Potentially Timed to Critical Seasons

    April 20, 2022

    The Federal Bureau of Investigation (FBI) is informing Food and Agriculture (FA) sector partners that ransomware actors may be more likely to attack agricultural cooperatives during critical planting and harvest seasons, disrupting operations, causing financial loss, and negatively impacting the food supply chain. The FBI noted ransomware attacks during these seasons against six grain cooperatives during ...

  • FBI: BlackCat/ALPHV Ransomware Indicators of Compromise

    April 20, 2022

    This FLASH is part of a series of FBI reports to disseminate known indicators of compromise (IOCs) and tactics, techniques and procedures (TTPs) associated with ransomware variants identified through FBI investigations. As of March 2022, BlackCat/ALPHV ransomware as a service (RaaS) had compromised at least 60 entities worldwide and is the first ransomware group to do ...

  • Ransomware gangs are getting a lot quicker at encrypting networks

    April 20, 2022

    A highly successful and aggressive ransomware gang is getting even faster at encrypting networks as they look to extort ransom payments from as many victims as possible. Researchers at Mandiant examined ransomware attacks by a cyber-criminal group they refer to as FIN12 – responsible for one in five attacks investigated by the cybersecurity company – and ...