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On May 29, 2020, Unit 42 researchers discovered a new variant of a hybrid cryptojacking malware from numerous incidents of CVE-2019-9081 exploitation in the wild. A closer look revealed the malware, which we’ve dubbed “Lucifer”, is capable of conducting DDoS attacks and Read More …
Exploit kits are not as widespread as they used to be. In the past, they relied on the use of already patched vulnerabilities. Newer and more secure web browsers with automatic updates simply do not allow known vulnerabilities to be Read More …
In mid-April, Kaspersky threat monitoring systems detected malicious files being distributed under the name “on the new initiative of the World Bank in connection with the coronavirus pandemic” (in Russian) with the extension EXE or RAR. Inside the files was Read More …
Researchers at Trend Micro have recently detected variants of two existing Linux botnet malware types targeting exposed Docker servers; these are XORDDoS malware (detected by Trend Micro as Backdoor.Linux.XORDDOS.AE) and Kaiji DDoS malware (detected by Trend Micro as DDoS.Linux.KAIJI.A). Having Docker Read More …
In February 2020, we observed a Trojan injected into the system process memory on a particular host. The target turned out to be a diplomatic entity. What initially attracted our attention was the enterprise-grade API-like (application programming interface) programming style. Read More …
Hackers have been using fake error logs to store ASCII characters disguised as hexadecimal values that decode to a malicious payload designed to prepare the ground for script-based attacks. The trick is part of a longer chain with intermediary PowerShell Read More …
Kaspersky ICS CERT experts have identified a series of attacks on organizations located in different countries. As of early May 2020, there are known cases of attacks on systems in Japan, Italy, Germany and the UK. Up to 50% of Read More …
When the news broke in 2014 about a new sophisticated threat actor dubbed the Turla Group, which the Estonian foreign intelligence service believes has Russian origins and operates on behalf of the FSB, its kernelmode malware also became the first publicly-described case that abused a Read More …
The City of Knoxville, Tennessee, was forced to shut down its entire computer network following a ransomware attack that took place overnight and targeted the city’s offices. Knoxville has a population of over 180,000, it’s Tennessee’s third-largest city after Nashville and Memphis, and it’s Read More …
A new ransomware strain called Tycoon is seeking to wheel and deal its way into the Windows and Linux worlds, using a little-known Java image format as part of its kill chain. The ransomware is housed in a trojanized version Read More …
