This site uses cookies to improve your experience. To help us insure we adhere to various privacy regulations, please select your country/region of residence. If you do not select a country, we will assume you are from the United States. Select your Cookie Settings or view our Privacy Policy and Terms of Use.
Cookie Settings
Cookies and similar technologies are used on this website for proper function of the website, for tracking performance analytics and for marketing purposes. We and some of our third-party providers may use cookie data for various purposes. Please review the cookie settings below and choose your preference.
Used for the proper function of the website
Used for monitoring website traffic and interactions
Cookie Settings
Cookies and similar technologies are used on this website for proper function of the website, for tracking performance analytics and for marketing purposes. We and some of our third-party providers may use cookie data for various purposes. Please review the cookie settings below and choose your preference.
Strictly Necessary: Used for the proper function of the website
Performance/Analytics: Used for monitoring website traffic and interactions
Russian internet and search company Yandex discloses a data breach, a systemadministrator was selling access to thousands of user mailboxes. Russian search engine and internet provider Yandex discloses a data breach, the company revealed that one of its systemadministrators was caught selling access to 4,887 user email accounts.
A systemsadministrator with a school district in Washington state recounts a brush with the Ryuk ransomware and how the district recovered through tenacity and a bit of luck. This is the first episode of The Ransomware Files, a podcast miniseries focused on stories of resilience in the fight against ransomware.
Fedir Hladyr of Ukraine Admitted to Working as System Admin for FIN7 A Ukrainian national who admitted to working as a systemadministrator and IT manager for the notorious FIN7 cybercriminal gang, which has been involved in the theft of millions of payment cards, has been sentenced to 10 years in federal prison.
SystemAdministrators Advised to Update to Latest Version That Addresses 2 Vulnerabilities Users of the OpenSSL crypto library should upgrade immediately to the latest version to eliminate serious flaws that attackers could exploit to shut down servers, some security experts warn.
“This advisory emphasizes the importance for National Security System (NSS), Department of Defense (DoD), and Defense Industrial Base (DIB) systemadministrators to apply vendor-provided patches to affected VMware® identity management products and provides further details on how to detect and mitigate compromised networks.”
AvosLocker affiliates use legitimate software and open-source remote systemadministration tools to compromise the victims’ networks. This joint CSA updates the advisory published by the US Government on March 17, 2022.
Fedir Hladyr of Ukraine Admitted to Working as System Admin for FIN7 A Ukrainian national who admitted to working as a systemadministrator and IT manager for the notorious FIN7 cybercriminal gang, which has been involved in the theft of millions of payment cards, has been sentenced to 10 years in federal prison.
Online Scans Show More Than 1,200 Patched NetScaler Devices Are Backdoored Hackers moved faster than systemadministrators to exploit a zero-day vulnerability in Citrix NetScaler appliances by dropping web shells that remain active even after a patch, warn Dutch security researchers.
The computing giant says it doesn't yet have a patch, telling systemsadministrators to instead implement workarounds. No Patch Yet Available Although Exploitation Requires Authenticated Access Hackers, possibly Chinese, are exploiting Microsoft Exchange zero-day vulnerabilities to apparently implant backdoors and steal credentials.
The Ukrainian national Fedir Hladyr (35), aka “das” or “AronaXus,” was sentenced to 10 years in prison for having served as a manager and systemsadministrator for the financially motivated group FIN7 , aka Carbanak. ” concludes DoJ.
The issue could be exploited by supplying a malformed Java object to a specific listener on an vulnerable system. Administrators should update their Unified CCE installs as soon as possible. .” An unauthenticated, remote attacker could exploit the issue to execute arbitrary code as the root user on a vulnerable device.
The Taiwanese company urges its customers to enable multi-factor authentication where available, enable auto block and account protection, and to use string administrative credentials, . Systemadministrators that have noticed suspicious activity on their devices should report it to Synology technical support.
On the other hand, Red Hat Enterprise Linux AI will help systemadministrators and developers alike. Many AI programs, despite all the hype, aren't that useful.
The vendor recommended changing systemadministrator account, reset access control, and installing the latest available version. Experts pointed out that the attacks begun before the vendor has fixed the issues, this means that we cannot exclude that threat actors have compromised organizations using the popular file-sharing servers.
Escalate privileges from “Organization Administrator” (normally a customer account) to “SystemAdministrator” with access to all cloud accounts (organization) as an attacker can change the hash for this account. Read other sensitive data related to customers, like full names, email addresses or IP addresses.
“The vulnerability is due to a system account that has a default and static password and is not under the control of the systemadministrator.” ” An attacker could exploit the flaw by using this default account to connect to a vulnerable system and obtain read and write access to system data.
Book excerpt: As a systemsadministrator, the young man who would expose vast, secret US surveillance saw freedom being encroached and decided he had to act.
The alerts are also sent to systemadministrators and security teams, who can directly contact the affected employees and take action to prevent their accounts take over. Microsoft Defender for Office 365 protects all of Office 365 against advanced threats like business email compromise and credential phishing.
The expert used the JWT to access the GSPIMS portal and after gaining access to the platform he discovered an account with systemadministrator privileges. made it easy to find accounts that had elevated access to the system. I eventually uncovered a systemadministrator email and was able to log in to their account.
Sophos: 'Ghost' Accounts Present a Potential Security Danger The operators of the Nefilim ransomware used the credentials of a deceased systemadministrator to plant their crypto-locking malware in about 100 vulnerable systems during one attack, according to Sophos.
Users and systemadministrators are recommended to apply the latest security patches as soon as possible to prevent attackers exploiting them. Additional technical details on the Microsoft’s Patch Tuesday updates for March 2020 are available in the analysis published by Zero Day Initiative.
One of the most outstanding capabilities of iLOBleed is the manipulation of the iLO firmware upgrade routine, when the systemadministrator tries to upgrade the iLO firmware, the malware simulates the version change while preventing the upgrade routine. . ” continues the report.
Skorodumov was one of the organization’s lead systemsadministrators, he configured and managed the clients’ domains and IP addresses, provided technical assistance to help clients optimize their malware and botnets.
“The first allows you to obtain the hash of the systemadministrator account due to excessive DBMS user privileges, which gives you access to the API without decrypting the hash value. ” Andrey Medov at Positive Technologies explains. The second one allows arbitrary code execution.
The attacks began last week, the systemsadministrator Marco Hofmann first detailed them. I found these source IP addresses of the attackers in my nstraces: 45.200.42.0/24 24 220.167.109.0/24 Most of the victims of these attacks are in the gaming industry. ” wrote Hofmann.
The 2016 story on BackConnect featured an interview with a former systemadministrator at FSF who said the nonprofit briefly considered working with BackConnect, and that the attacks started almost immediately after FSF told the company’s owners they would need to look elsewhere for DDoS protection.
The attackers exploited a vulnerability in software from Kaseya , a Miami-based company whose products help systemadministrators manage large networks remotely. Last week cybercriminals deployed ransomware to 1,500 organizations that provide IT security and technical support to many other companies.
CERT-UA observed the campaign in April 2023, the malicious e-mails with the subject “Windows Update” were crafted to appear as sent by systemadministrators of departments of multiple government bodies. Most of the APT28s’ campaigns leveraged spear-phishing and malware-based attacks.
Using a previous version of Exim leaves a system vulnerable to exploitation. Systemadministrators should continually check software versions and update as new versions become available.” Other vulnerabilities exist and are likely to be exploited, so the latest fully patched version should be used. ” concludes NSA.
Systemadministrators are recommended to update their VMWare ESXi installs or disable SLP support to secure them. ZDNet reported that at the time of this writing only RansomExx ransomware operators are exploiting the above issues, but it is aware that the operators of the Babuk Locker ransomware will implement a similar attack chain.
It guides systemadministrators and developers of National Security Systems on how to deploy Kubernetes with example configurations for the recommended hardening measures and mitigations. The guidance details the security challenges associated with setting up and securing a Kubernetes cluster.
. “Beyond its legitimate uses, TeamViewer allows cyber actors to exercise remote control over computer systems and drop files onto victim computers, making it functionally similar to Remote Access Trojans (RATs),” states the FBI’s PIN alert.
In order to identify CAKETAP running on a Solaris system, administrators can check for the presence of a hook installed in the ipcl_get_next_conn hook function. Below is an example command to identify a hooked ipcl_get_next_conn function: root@solaris:~# echo ‘ipcl_get_next_conn::dis -n 0 ; ::quit’ | mdb -k.
It supports standard protocols like VNC, RDP, and SSH and allows systemadministrators to remotely access and manage Windows and Linux machines. Security experts from Check Point Research have discovered multiple critical reverse RDP vulnerabilities in the Apache Guacamole, which is a clientless remote desktop gateway.
The researchers concluded that for many people involved, cybercrime amounts to little more than a boring office job sustaining the infrastructure on which these global markets rely, work that is little different in character from the activity of legitimate systemadministrators.
The CISA agency provides recommendations for systemadministrators and owners to enhance the level of security of their organizations: Maintain up-to-date antivirus signatures and engines. Keep operating system patches up-to-date. Disable File and Printer sharing services.
Many systemadministrators and companies were rushing to update internet exposed machines, like web servers or gateways, worried about possible remote code execution, reviving the EternalBlue /WannaCry crisis in their mind. . The Malware Threat behind CurveBall.
Alexey is a Russian-speaking cyber vigilante that decided to fix the MikroTik routers and he claims to be e systemadministrator. Threat actors also exploited the exploit code for the CVE-2018-14847 vulnerability in MikroTik routers to recruit them in botnets such as Mirai and VPNFilter.
“They exhibit extensive knowledge of systemsadministration and common network security misconfigurations, perform thorough reconnaissance, and adapt to what they discover in a compromised network.” ” reads the post published by Microsoft.
Our investigation revealed that this remote endpoint is associated with criminal activities dating back to 2019, indicating that these hosts were likely under the control of the same technical administration. This hostname connection is particularly heterogeneous, but it technically makes sense.
SSH stands for Secure Shell or Secure Socket Shell and is a network protocol that is most often used by systemadministrators for remote command-line requests, system logins and also for remote command execution. This allows the attacker to SSH to the EIM host as root.”. Tenable posted a proof of concept of the attack.
Create, start, and terminate a new process and its primary thread Search, read, write, move, and execute files Get and modify file or directory timestamps Change the current directory for a process or file Delete malware and artifacts associated with the malware from the infected system. ” reads the report published by Kaspersky.
“A list of impacted users in those domains is being sent to systemadministrators, and we will reach out again if any additional impacted users or issues are discovered. At the time, there was no evidence that developers had taken advantage of the flaw. ” concludes Thacker. .
We organize all of the trending information in your field so you don't have to. Join 55,000+ users and stay up to date on the latest articles your peers are reading.
You know about us, now we want to get to know you!
Let's personalize your content
Let's get even more personalized
We recognize your account from another site in our network, please click 'Send Email' below to continue with verifying your account and setting a password.
Let's personalize your content