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The Hacker News - Cybersecurity News and Analysis: Chinese Hacker

Microsoft Says Chinese Hackers Were Behind SolarWinds Serv-U SSH 0-Day Attack

Microsoft Says Chinese Hackers Were Behind SolarWinds Serv-U SSH 0-Day Attack

September 04, 2021Ravie Lakshmanan
Microsoft has shared technical details about a now-fixed, actively exploited critical security vulnerability affecting SolarWinds Serv-U managed file transfer service that it has attributed with "high confidence" to a threat actor operating out of China. In mid-July, the Texas-based company  remedied  a remote code execution flaw ( CVE-2021-35211 ) that was rooted in Serv-U's implementation of the Secure Shell (SSH) protocol, which could be abused by attackers to run arbitrary code on the infected system, including the ability to install malicious programs and view, change, or delete sensitive data. "The Serv-U SSH server is subject to a pre-auth remote code execution vulnerability that can be easily and reliably exploited in the default configuration," Microsoft Offensive Research and Security Engineering team said in a  detailed write-up  describing the exploit. "An attacker can exploit this vulnerability by connecting to the open SSH port and sendin
Russian Federal Agencies Were Attacked With Chinese Webdav-O Virus

Russian Federal Agencies Were Attacked With Chinese Webdav-O Virus

August 04, 2021Ravie Lakshmanan
An amalgam of multiple state-sponsored threat groups from China may have been behind a string of targeted attacks against Russian federal executive authorities in 2020. The latest research, published by Singapore-headquartered company Group-IB, delves into a piece of computer virus called " Webdav-O " that was detected in the intrusions, with the cybersecurity firm observing similarities between the tool and that of popular Trojan called " BlueTraveller ," that's known to be connected to a Chinese threat group called TaskMasters and deployed in malicious activities with the aim of espionage and plundering confidential documents. "Chinese APTs are one of the most numerous and aggressive hacker communities," researchers Anastasia Tikhonova and Dmitry Kupin  said . "Hackers mostly target state agencies, industrial facilities, military contractors, and research institutes. The main objective is espionage: attackers gain access to confidential data
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