From 12 to 21: How Kaspersky discovered connections between the Twelve and BlackJack groups

While analyzing attacks on Russian organizations, Kaspersky team regularly encounters overlapping tactics, techniques, and procedures (TTPs) among different cybercrime groups, and sometimes even shared tools. Kaspersky researchers recently discovered one such overlap: similar tools and tactics between two hacktivist groups Read More …

-=TWELVE=- is back

In the spring of 2024, posts with real people’s personal data began appearing on the -=TWELVE=- Telegram channel. Soon it was blocked for falling foul of the Telegram terms of service. The group stayed off the radar for several months, Read More …

BiBi attacks Israel: Pro-Hamas hackers use new malware to attack Israeli companies

A wave of new cyberattacks from pro-Hamas hackers using the BiBi malware has been identified in Israel in recent days. This involves four new variants of malware that are able to evade antivirus engines, according to the VirusTotal platform. The Read More …

Agonizing Serpens (Aka Agrius) Targeting the Israeli Higher Education and Tech Sectors

Unit 42 researchers have investigated a series of destructive cyberattacks beginning in January 2023 and continuing as recently as October 2023, targeting the education and technology sectors in Israel. The attacks are characterized by attempts to steal sensitive data, such Read More …

Cadet Blizzard emerges as a novel and distinct Russian threat actor

As Russia’s invasion of Ukraine continues into its second year and Microsoft continues to collaborate with global partners in response, the exposure of destructive cyber capabilities and information operations provide greater clarity into the tools and techniques used by Russian Read More …

Ukraine: Sandworm hackers hit news agency with 5 data wipers

The Ukrainian Computer Emergency Response Team (CERT-UA) found a cocktail of five different data-wiping malware strains deployed on the network of the country’s national news agency (Ukrinform) on January 17th. “As of January 27, 2023, 5 samples of malicious programs Read More …

Ransomware and wiper signed with stolen certificates

On July 17, 2022, Albanian news outlets reported a massive cyberattack that affected Albanian government e-services. A few weeks later, it was revealed that the cyberattacks were part of a coordinated effort likely intended to cripple the country’s computer systems. Read More …

Reassessing cyberwarfare. Lessons learned in 2022

At this point, it has become cliché to say that nothing in 2022 turned out the way we expected. We left the COVID-19 crisis behind hoping for a long-awaited return to normality and were immediately plunged into the chaos and Read More …

Antivirus and EDR solutions tricked into acting as data wipers

A security researcher has found a way to exploit the data deletion capabilities of widely used endpoint detection and response (EDR) and antivirus (AV) software from Microsoft, SentinelOne, TrendMicro, Avast, and AVG to turn them into data wipers. Wipers are Read More …