Skip to Main Content

Resources

Providing you the latest industry-specific news and insights.

  • article

    US Government Alerts of Imminent Attacks Against the Healthcare Sector by Trickbot Group

    EXECUTIVE SUMMARY Last week,  the Cybersecurity and Infrastructure Security Agency (CISA) in collaboration with the Federal Bureau of Investigation (FBI), and the Department of Health and Human Services (HHS) released the following alert: AA20-302A…

    Read more
  • article

    AKO Ransomware – Analysis

    Dive into AKO ransomware's methods and impact, including its unique data encryption and extortion techniques. This analysis provides an in-depth look at AKO’s rise and the challenges it presents for organizations and security professionals.

    Read more
  • article

    Conti Ransomware is the New Ryuk?

    Based on forensic analysis, Arete’s Threat Intelligence team observed that Conti ransomware could be a rebrand of Ryuk ransomware, as both variants have similar tactics, including leveraging the TrickBot banking trojan to deploy ransomware.

    Read more
  • article

    Universal Encryption

    Ransomware variants like Ryuk, WastedLocker, and Dopplepaymer are also file level encryption. These groups will gain access to the network and perform reconnaissance to identify the victim, understand their business, identify critical sys­tems, and…

    Read more
  • article

    System Specific Encryption

    Ransomware variants like Phobos, Dharma or CryLock are file level encryption. The TA gains access to the system, copies specific encryption executables onto the systems then runs the executables to encrypt the files. The results are files with a new…

    Read more
  • article

    Remote Access and IoT Search Engines

    Recently, Arete Incident Response Tiger Teams (“Arete IR”) have responded to an increased volume of ransomware incidents involving the Sodinikibi, Phobos, and Dharma ransomware variants. The threat actors deploying these variants are known to use…

    Read more
  • article

    Monero- Overview & Quick Facts

    OVERVIEW Recently, the threat group behind Sodinokibi ransomware publicly announced the switch from Bitcoin to accepting only Monero payments. The switch was motivated largely by the fact that Monero is inherently more difficult for law…

    Read more
  • article

    Maze Ransomware: Is Posting Data Counterproductive?

    In 2020, Maze Ransomware began utilizing both encryption and data exfiltration in an attempt to maximize ransom payments, but these tactics may backfire by adding additional incident response costs for victims.

    Read more