Vulnerabilities and exploits

Attacks on a critical infrastructure target in South Africa, supply-chain attack on Linux machines, Telegram doppelganger used to target people in China.

PC malware statistics for Q3 2023 include data on miners, ransomware, banking Trojans and other threats to Windows, macOS and IoT equipment.

PC malware statistics for Q2 2022 includes data on miners, ransomware, banking Trojans, and other threats to Windows, macOS and IoT devices.

We will highlight the key points and then focus on the initial use of the CVE-2023-23397 vulnerability by attackers before it became public.

PC malware statistics for the Q1 2023 includes data on miners, ransomware, banking Trojans, and other threats to Windows, macOS and IoT devices.

In February 2023, we found a zero-day exploit, supporting different versions and builds of Windows, including Windows 11. This particular zero-day was used by a sophisticated cybercrime group that carries out ransomware attacks.

What is the analyst on a penetration testing team, what role they perform at Kaspersky, and why is their job vital to the success of the project?

Supply chain and reoccurring attacks, data destruction, lack of staff — what challenges will your security operations center be facing in 2023?

At the end of September, GTSC reported the finding of two 0-day vulnerabilities in Microsoft Exchange Server, CVE-2022-41040 and CVE-2022-41082. The cybersecurity community dubbed the pair of vulnerabilities ProxyNotShell.

In this report, Kaspersky researchers discuss propagation methods of several ransomware families, and a vulnerable driver abuse case that may become a trend.

Key statistics for 2022: ransomware, trojan bankers, miners and other financial malware, zero-day vulnerabilities and exploits, web attacks, threats for macOS and IoT.

PC malware statistics for Q3 2022 includes data on miners, ransomware, banking Trojans, and other threats to Windows, macOS and IoT devices.

We polled our experts from the GReAT team and have gathered a small number of key insights about what APT actors are likely to focus on in 2023.

In 2022 cryptocurrencies dropped, but cryptojacking (illicit cryptocurrency mining) activity grew. In this report we provide statistics on cryptojacking in 2022.

We investigated CVE-2022-41352 and were able to confirm that unknown APT groups have actively been exploiting this vulnerability in the wild, one of which is systematically infecting servers in Central Asia.