Hot for Security

FEBRUARY 10, 2021

The FBI alert, obtained by ZDNet , draws attention to out-of-date Windows 7 systems, poor passwords, and desktop sharing software TeamViewer. “TeamViewer’s legitimate use, however, makes anomalous activity less suspicious to end users and system administrators compared to typical RATs.”. .

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Hacking Social Engineering System Administration Passwords 124

SecureList

MARCH 12, 2024

Distribution of Sensitive Data Exposure vulnerabilities by risk level, 2021–2023 ( download ) Among the sensitive data we identified during our analysis were plaintext one-time passwords and credentials, full paths to web application publish directories and other internal information that could be used to understand the application architecture.

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Passwords Authentication Architecture Risk 100

Security Affairs

FEBRUARY 14, 2021

The FBI is warning companies about the use of out-of-date Windows 7 systems, desktop sharing software TeamViewer, and weak account passwords. “TeamViewer’s legitimate use, however, makes anomalous activity less suspicious to end users and system administrators compared to typical RATs.”

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Passwords Social Engineering Software System Administration 139

Krebs on Security

NOVEMBER 8, 2021

Prosecutors say Vasinskyi was involved in a number of REvil ransomware attacks, including the July 2021 attack against Kaseya , Miami-based company whose products help system administrators manage large networks remotely. The biggest is password re-use by cybercriminals (yes, crooks are lazy, too). 3 was Lublin, Poland.

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Ransomware Cybercrime System Administration Passwords 289

Security Affairs

MAY 5, 2021

According to Tenable, the remote authentication-bypass vulnerability is tied to an issue related to how HPE handles password resets for administrator accounts. The password change is carried out by sending a request to URL /redfish/v1/SessionService/ResetPassword/1.

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Authentication Passwords Accountability System Administration 93

eSecurity Planet

MARCH 21, 2022

Inactive Accounts and Default Configurations. Hackers gained initial access by brute-forcing an existing account via “a simple, predictable password” to enroll a new device in the MFA procedures, the agencies said. MFA was automatically disabled because the account was inactive for a long period.

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VPN Accountability Authentication Passwords 117

Security Affairs

JUNE 8, 2022

. “Upon gaining an initial foothold into a telecommunications organization or network service provider, PRC state-sponsored cyber actors have identified critical users and infrastructure including systems critical to maintaining the security of authentication, authorization, and accounting.

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Telecommunications Authentication Passwords Accountability 97

Security Affairs

FEBRUARY 20, 2020

The CVE-2020-3158 flaw is related to the presence of a system account that has a default and static password in the Smart Software Manager tool. “The vulnerability is due to a system account that has a default and static password and is not under the control of the system administrator.”

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Software System Administration Advertising Accountability 110

Krebs on Security

SEPTEMBER 30, 2023

“The command requires Windows system administrators,” Truniger’s ads explained. was also used to register an account at the online game stalker[.]so ru account is connected to the Telegram account “ Perchatka ,” (“glove” in Russian). ru account and posted as him.

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Ransomware Accountability Cybercrime Backups 212

Malwarebytes

JULY 29, 2021

The attack could force remote Windows systems to reveal password hashes that could then be easily cracked. Microsoft quickly sent out an advisory for system administrators to stop using the now deprecated Windows NT LAN Manager (NTLM) to thwart an attack. The authentication process does not require the plaintext password.

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Authentication Passwords Encryption System Administration 139

Krebs on Security

JULY 8, 2021

The attackers exploited a vulnerability in software from Kaseya , a Miami-based company whose products help system administrators manage large networks remotely. ” Michael Sanders , executive vice president of account management at Kaseya, confirmed that the customer portal was taken offline in response to a vulnerability report.

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Software Ransomware System Administration Authentication 278

SecureWorld News

SEPTEMBER 15, 2020

Between January and August 2020, unidentified actors used aggregation software to link actor-controlled accounts to client accounts belonging to the same institution, resulting in more than $3.5 Some of the credentials belonged to company leadership, system administrators, and other employees with privileged access.".

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Banking Passwords Accountability DDOS 55

Duo's Security Blog

JUNE 8, 2023

During the workday, on the other hand, I spend a lot of time talking to systems administrators, security operations analysts, and IT professionals who do love MFA. Compare this to climbing the hill of Windows Logon, VPN logon, and web application logon - all with username, password, and Duo prompt - just to get to work in the morning.

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Authentication VPN System Administration Engineering 118

The Last Watchdog

MARCH 4, 2019

Turns out it was possible for a threat actor to flood GLIBC with data , take control of it, and then use it as a launch point for stealing passwords, spying on users and attempting to usurp control of other computers. Privilege account credentials are widely available for sale. This is where PowerShell comes back into play.

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Hacking Energy and Utilities System Administration Accountability 212

eSecurity Planet

FEBRUARY 26, 2024

The fix: System administrators are encouraged to install the Exchange Server 2019 Cumulative Update 14 (CU14), which was issued in February 2024 and enabled NTLM credentials Relay Protection. Read our guide on privilege escalation attacks next to learn about the detection and prevention strategies for your privileged accounts and data.

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Risk Authentication System Administration Ransomware 113

Krebs on Security

MAY 29, 2020

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 system administrators.

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Security Affairs

AUGUST 19, 2019

Webmin is an open-source web-based interface for system administration for Linux and Unix. It allows users using web browsers to set up user accounts, Apache, DNS, file sharing and much more. Webmin, the popular open-source web-based interface for Unix admin contained a remote code execution vulnerability for more than a year.

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Passwords System Administration Advertising DNS 80

eSecurity Planet

AUGUST 28, 2023

Some of these attacks are challenging to detect because they look like they could be the behavior of legitimate system administrators. Type enable and the corresponding system password initially set during system installation to enter EXEC PRIVILEGED mode. The command line prompt will be changed from > to #.

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VPN Authentication Mobile Firewall 98

Malwarebytes

JULY 23, 2021

Attackers often use privilege escalation exploits to increase their access rights, or tools like Mimikatz that can extract passwords from a computer’s memory. Instead, they used “additional malicious activity” to get credentials they need to move forward.

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Ransomware Unstructured Data Accountability Consumer Protection 95

Security Boulevard

SEPTEMBER 17, 2022

These types of "unauthorized access" attacks account for 50% of all data breaches and can cost companies as much as $9.5M Companies need to leverage artificial intelligence (AI) to combat account takeovers and tackle fraud at the front door and subsequently throughout their networks. dollars to remediate per incident.

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Social Engineering Education Technology Artificial Intelligence 76

eSecurity Planet

AUGUST 28, 2023

Some of these attacks are challenging to detect because they look like they could be the behavior of legitimate system administrators. Type enable and the corresponding system password initially set during system installation to enter EXEC PRIVILEGED mode. The command line prompt will be changed from > to #.

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VPN Authentication Mobile Firewall 93

Malwarebytes

OCTOBER 22, 2021

Various businesses and organizations rely on these systems. Authentication mechanisms such as Time-based One-Time Password (TOTP) and Kerberos also rely heavily on time. As such, should there be a severe mismatch in time, users would not be able to authenticate and gain access to systems.

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Authentication System Administration Firmware Passwords 145

CyberSecurity Insiders

NOVEMBER 18, 2021

He is also looking for opportunities to collect additional access parameters (usernames and passwords), elevate privileges, or use already existing compromised accounts for unauthorized access to systems, applications, and data. Attackers may use the following methods to obtain administrator privileges: Compromised passwords.

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Accountability Passwords Authentication Social Engineering 133

Security Affairs

NOVEMBER 21, 2019

The Roboto botnet spreads by compromising systems by exploiting the Webmin RCE vulnerability tracked as CVE-2019-15107 to drop its downloader module on Linux servers running vulnerable installs. Webmin is an open-source web-based interface for system administration for Linux and Unix.

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DDOS System Administration Advertising DNS 81

Security Boulevard

DECEMBER 2, 2022

Also, remember how users can use keys rather than a password to login? So, imagine Susan is a system admin and she has access to several servers. She used SSH keygen to generate keys and she now can login to the systems via Secure Shell. These algorithms change and as they age, they become more vulnerable.

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Risk Authentication Passwords Accountability 62

SecureList

OCTOBER 13, 2022

In addition, manual mitigation steps can be undertaken by system administrators to prevent successful exploitation (see below). Performing disinfection on Zimbra is extremely difficult, as the attacker will have had access to configuration files containing passwords used by various service accounts.

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System Administration Malware Passwords Internet 119

Duo's Security Blog

APRIL 6, 2022

One common hurdle for systems administrators setting up new Duo Unix integrations is PAM — Pluggable Authentication Modules. We hope that the guidance below, combined with our extensive documentation , will help those setting up new integrations get their systems configured quickly and easily. Other Flags.

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Authentication Passwords Backups System Administration 63

eSecurity Planet

FEBRUARY 15, 2022

The agencies offered some sound cybersecurity advice for BlackByte that applies pretty generally: Conduct regular backups and store them as air-gapped, password-protected copies offline. Update and patch operating systems, software, and firmware as soon as updates and patches are released. BlackByte Ransomware Protection Steps.

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Security Affairs

MARCH 10, 2020

“They exhibit extensive knowledge of systems administration and common network security misconfigurations, perform thorough reconnaissance, and adapt to what they discover in a compromised network.” ” reads the post published by Microsoft. ” continues Microsoft.

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Ransomware Cybercrime Social Engineering Banking 117

IT Security Guru

SEPTEMBER 7, 2022

Or, if you’re using an external API for authentication, then your authentication token could be stolen by an attacker who has gained access to the server hosting that external service via some other means such as social engineering or brute force attacks on their account credentials (e.g., password guessing). API Security Tools.

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Security Affairs

MARCH 1, 2019

According to an investigation conducted by Secureworks hackers were also able to access the hackers were also able to compromise the mail servers to obtain access to admin accounts. Hackers could read, send or delete emails from any user. “ reports Radio-Canada.

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Hacking Advertising System Administration Media 78

Security Boulevard

FEBRUARY 21, 2024

Abusable Requirements The first issue that raises an eyebrow is the requirement that the machine account for the passive site server must be a member of the LOCAL ADMINISTRATORS group on the active site server. Figure 2: Site Installation Account Next, we’ll shift focus to the site database role. 10.10.100.121:445.

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Authentication Accountability System Administration Software 62

eSecurity Planet

DECEMBER 3, 2021

Here are the top Twitter accounts to follow for the latest commentary, research, and much-needed humor in the ever-evolving information security space. Kennedy founded cybersecurity-focused TrustedSec and Binary Defense Systems and co-authored Metasploit: The Penetration Tester’s Guide. Enable 2FA and get a password manager.

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Accountability Cybersecurity Penetration Testing InfoSec 139

NopSec

MARCH 16, 2020

Are all Microsoft(MS) Remote Desktop connections to the outside world accounted for and adequately protected? Are all the OWA – Outlook Web Access – installations accounted for and adequately protected? Are all file sharing accounts accounted for and adequately protected? Are all CMS websites accounted for?

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VPN Accountability Risk System Administration 40

NopSec

OCTOBER 19, 2015

A NULL session attack is something that system administrators often neglect to consider when hardening networks. This can lead to disastrous results as enumeration of a null session can divulge just about every bit of useful information an attacker needs to remotely gain access to a system.

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Firewall VPN Passwords System Administration 40

Adam Levin

APRIL 8, 2019

Facebook’s Two-Factor Authentication phone numbers exposed: After prompting users to provide phone numbers to secure their accounts, Facebook allows anyone to look up their account by using them. Denying anything happened gives system administrators more time to identify and patch newly discovered vulnerabilities.

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Hacking Data privacy Artificial Intelligence System Administration 100

eSecurity Planet

NOVEMBER 30, 2021

Privileged accounts are among an organization’s biggest cybersecurity concerns. These accounts give admins control over data, applications, infrastructure and other critical assets that average system users don’t have permission to access or change. What is Privileged Access Management (PAM)? WALLIX Bastion. PAM best practices.

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Software Accountability Government Passwords 137