TLP TLP TLP CLEAR Author Jordi M. Lobo Summary The Trigona ransomware, emerging in late 2022, has rapidly evolved with continuous updates. By April 2023, it started targeting MSSQL servers through brute force methods. This threat is linked to the CryLock ransomware group and possibly ALPHV (BlackCat), though their involvement remains uncertain. The US and…
TLP TLP TLP CLEAR Author David Deflache Summary Microsoft has detected China-linked state-sponsored group HAFNIUM using zero-day exploits to target on-premises Microsoft Exchange Servers. The group gained access to servers, email accounts, and installed malware. Vulnerabilities CVE-2021-26855, -26857, -26858, and -27065 were patched in the latest release. Exchange Online is unaffected. HAFNIUM’s targets include US…
TLP TLP TLP CLEAR Author Jordi M. Lobo Summary Mallox is a ransomware strain that targets Microsoft Windows systems and has been active since June 2021. Recently, Unit 42 researchers observed a significant increase in Mallox ransomware activities, with a rise of almost 174% compared to the previous year. The group exploits unsecured MS-SQL servers…
TLP TLP TLP CLEAR Author Jordi Lobo Summary Clop ransomware is a variant of a previously known strain called CryptoMix. In 2019, Clop was delivered as the final payload of a phishing campaign associated with the financially motivated actor TA505. In 2020, Clop has evolved from a ransomware delivered through malicious spam to one being…
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