Free Republic

Chinese security outfit Qihoo 360 Netlab on Wednesday said it has identified Linux backdoor malware that has remained undetected for a number of years.The firm said its bot monitoring system spotted on March 25 a suspicious ELF program that interacted with four command-and-control (C2) domains over the TCP HTTPS port 443 even though the protocol used isn't actually TLS/SSL."A close look at the sample revealed it to be a backdoor targeting Linux X64 systems, a family that has been around for at least three years," Netlab researchers Alex Turing and Hui Wang said in an advisory.An MD5 signature for the...

Home directories have been a fundamental part on any Unixy system since day one. They’re such a basic element, we usually don’t give them much thought. And why would we? From a low level point of view, whatever location $HOME is pointing to, is a directory just like any other of the countless ones you will find on the system — apart from maybe being located on its own disk partition. Home directories are so unspectacular in their nature, it wouldn’t usually cross anyone’s mind to even consider to change anything about them. And then there’s Lennart Poettering.In case you’re...