Karakurt: A New Emerging Data Theft and Cyber Extortion Hacking Group

Blog WriterThe Hacker News - Original news source is thehackernews.com

A previously undocumented, financially motivated threat group has been connected to a string of data theft and extortion attacks on over 40 entities between September and November 2021. The hacker collective, which goes by the self-proclaimed name Karakurt and was first identified …

Microsoft Details Building Blocks of Widely Active Qakbot Banking Trojan

Blog WriterThe Hacker News - Original news source is thehackernews.com

Infection chains associated with the multi-purpose Qakbot malware have been broken down into “distinct building blocks,” an effort that Microsoft said will help to proactively detect and block the threat in an effective manner. The Microsoft 365 Defender Threat Intelligence …

Apache Log4j Vulnerability — Log4Shell — Widely Under Active Attack

Blog WriterThe Hacker News - Original news source is thehackernews.com

Threat actors are actively weaponizing unpatched servers affected by the newly identified “Log4Shell” vulnerability in Log4j to install cryptocurrency miners, Cobalt Strike, and recruit the devices into a botnet, even as telemetry signs point to exploitation of the flaw nine …

BlackCat: A New Rust-based Ransomware Malware Spotted in the Wild

Blog WriterThe Hacker News - Original news source is thehackernews.com

Details have emerged about what’s the first Rust-language-based ransomware strain spotted in the wild that has already amassed “some victims from different countries” since its launch last month. The ransomware, dubbed BlackCat, was disclosed by MalwareHunterTeam. “Victims can pay with Bitcoin or Monero,” …

Extremely Critical Log4J Vulnerability Leaves Much of the Internet at Risk

Blog WriterThe Hacker News - Original news source is thehackernews.com

The Apache Software Foundation has released fixes to contain an actively exploited zero-day vulnerability affecting the widely-used Apache Log4j Java-based logging library that could be weaponized to execute malicious code and allow a complete takeover of vulnerable systems. Tracked as CVE-2021-44228 and by the monikers …

Over 300,000 MikroTik Devices Found Vulnerable to Remote Hacking Bugs

Blog WriterThe Hacker News - Original news source is thehackernews.com

At least 300,000 IP addresses associated with MikroTik devices have been found vulnerable to multiple remotely exploitable security vulnerabilities that have since been patched by the popular supplier of routers and wireless ISP devices. The most affected devices are located …

Russia Blocks Tor Privacy Service in Latest Censorship Move

Blog WriterThe Hacker News - Original news source is thehackernews.com

Russia has stepped up its censorship efforts in the country by fully blocking access to the Tor web anonymity service, coinciding with the ban of six virtual private network (VPN) operators, as the government continues its efforts to control the internet and …

1.6 Million WordPress Sites Under Cyberattack From Over 16,000 IP Addresses

Blog WriterThe Hacker News - Original news source is thehackernews.com

As many as 1.6 million WordPress sites have been targeted by an active large-scale attack campaign originating from 16,000 IP addresses by exploiting weaknesses in four plugins and 15 Epsilon Framework themes. WordPress security company Wordfence, which disclosed details of the attacks, …

Why Holidays Put Your Company at Risk of Cyber Attack (And How to Take Precautions)

Blog WriterThe Hacker News - Original news source is thehackernews.com

It is a time when many are thinking of their families and loved ones, time off work, and gift-giving – the holidays. However, while many have their minds outside the realm of work during the holiday season, often, this is …