Enlarge (credit: Getty Images) For the past year, previously unknown self-replicating malware has been compromising Linux devices around the world and installing cryptomining malware that takes unusual steps to conceal its inner workings, researchers said. The worm is a customized version of Mirai, the botnet malware that infects Linux-based …

Enlarge (credit: Aurich Lawson / Ars Technica ) Miscreants are actively exploiting two new zero-day vulnerabilities to wrangle routers and video recorders into a hostile botnet used in distributed denial-of-service attacks, researchers from networking firm Akamai said Thursday. Both of the vulnerabilities, which were previously unknown to their manufacturers and to …

Enlarge (credit: sakchai vongsasiripat/Getty Image) ChatGPT may well revolutionize web search, streamline office chores, and remake education, but the smooth-talking chatbot has also found work as a social media crypto huckster. Researchers at Indiana University Bloomington discovered a botnet powered by ChatGPT operating on X—the social network …

Enlarge (credit: Aurich Lawson / Ars Technica ) Organizations that have yet to patch a 9.8-severity vulnerability in network devices made by Zyxel have emerged as public nuisance No. 1 as a sizable number of them continue to be exploited and wrangled into botnets that wage DDoS attacks. Zyxel patched …

Enlarge / If you're going to come at port 443, you best not miss (or forget to put a space between URL and port). (credit: Getty Images) KmsdBot, a cryptomining botnet that could also be used for denial-of-service (DDOS) attacks, broke into systems through weak secure shell credentials. It could …