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131–138 of 138 articles
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Bleeping Computer
Hackers are increasingly abusing the legitimate Cloudflare Tunnels feature to create stealthy HTTPS connections from compromised devices, bypass firewalls, and maintain long-term persistence. [...]
The Hacker News
A financially motivated threat actor is actively scouring the internet for unprotected Apache NiFi instances to covertly install a cryptocurrency miner and facilitate lateral movement. The findings come from the SANS Internet Storm Center (ISC), which detected a spike in HTTP requests for “/nifi” on May 19, 2023. “Persistence is achieved via timed processors or entries to cron,” said Dr.
Bleeping Computer
Security researchers warn that hackers may start using Microsoft Visual Studio Tools for Office (VSTO) more often as method to achieve persistence and execute code on a target machine via malicious Office add-ins. [...]
Bleeping Computer
A new botnet called 'RapperBot' has emerged in the wild since mid-June 2022, focusing on brute-forcing its way into Linux SSH servers and then establishing persistence. [...]
The Hacker News
Threat actors are increasingly abusing Internet Information Services (IIS) extensions to backdoor servers as a means of establishing a "durable persistence mechanism." That's according to a new warning from the Microsoft 365 Defender Research Team, which said that "IIS backdoors are also harder to detect since they mostly reside in the same directories as legitimate modules used by target
The Hacker News
A sophisticated Chinese advanced persistent threat (APT) actor exploited a critical security vulnerability in Sophos' firewall product that came to light earlier this year to infiltrate an unnamed South Asian target as part of a highly-targeted attack. "The attacker implement[ed] an interesting web shell backdoor, create[d] a secondary form of persistence, and ultimately launch[ed] attacks
Check Point Research
For the latest discoveries in cyber research for the week of 25th April, please download our Threat Intelligence Bulletin. Top Attacks and Breaches Russian state-sponsored APT actor Gamaredon (aka Shuckworm) has targeted Ukrainian organizations using at least four different variants of the Pterodo backdoor, likely to maintain persistence on infected computers. The group has been... Click to Read More The post appeared first on . 25th April – Threat Intelligence Report Check Point Research
The Hacker News
Cybersecurity researchers have detailed a "simple but efficient" persistence mechanism adopted by a relatively nascent malware loader called Colibri, which has been observed deploying a Windows information stealer known as Vidar as part of a new campaign. "The attack starts with a malicious Word document deploying a Colibri bot that then delivers the Vidar Stealer," Malwarebytes Labs said in an