Krebs on Security

JULY 25, 2023

Researchers this month uncovered a two-year-old Linux-based remote access trojan dubbed AVrecon that enslaves Internet routers into botnet that bilks online advertisers and performs password-spraying attacks. md , and that they were a systems administrator for sscompany[.]net. SocksEscort[.]com

Malware 211

Malware VPN Internet Internet 211

Krebs on Security

SEPTEMBER 30, 2023

The government says Snatch used a customized ransomware variant notable for rebooting Microsoft Windows devices into Safe Mode — enabling the ransomware to circumvent detection by antivirus or endpoint protection — and then encrypting files when few services are running. Details after contacting on jabber: truniger@xmpp[.]jp.”

Ransomware 257

Ransomware Accountability Cybercrime Backups 257

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. Vulnerable systems. PetitPotam. ” New mitigation details.

Authentication 144

Authentication Passwords Encryption System Administration 144

SiteLock

AUGUST 27, 2021

The Diffie-Helman Exchange (DHE) allows two parties – a browser and server in our case – to exchange prime numbers in a secure manner which are then used to create a shared secret used to encrypt a session. Could HTTPS Encryption Be Compromised?

Encryption 52

Encryption System Administration Firewall Internet 52

Security Affairs

SEPTEMBER 3, 2019

. “ our research has uncovered new vulnerabilities, which we collectively dubbed USBAnywhere , in the baseboard management controllers (BMCs) of Supermicro servers, which can allow an attacker to easily connect to a server and virtually mount any USB device of their choosing to the server, remotely over any network including the Internet.”

Hacking 110

Hacking Firmware Media Authentication 110

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.

Ransomware 144

Ransomware Cybercrime Social Engineering Banking 144

Thales Cloud Protection & Licensing

OCTOBER 15, 2019

Now, OT networks are moving to more standard transmission control protocol/internet protocol (IP) networks, and digital information monitoring is needed to meet increasing energy demand, regulatory compliance, and business efficiency requirements. The post Can smart cities be secured and trusted?

Technology 113

Technology Encryption Government System Administration 113

Thales Cloud Protection & Licensing

JULY 23, 2019

If you’re like millions of other Americans, your TV is connected to the Internet and uses technology generated from the nation’s power grid. But the energy sector also underpins our emergency and response systems, our hospitals and healthcare, our schools, our businesses, and virtually everything we do as a society.

Energy and Utilities 103

Energy and Utilities Digital transformation Encryption Technology 103

CyberSecurity Insiders

SEPTEMBER 24, 2021

One of the most vulnerable areas that hackers use to infiltrate a company’s system is the network. The Internet network is vulnerable as cybercriminals are lurking online, waiting to intercept loopholes for hacking systems. Implementing high-level encryptions will also keep your company data secure. Security Systems.

Cybersecurity 90

Cybersecurity Data breaches Backups Firewall 90

Security Affairs

OCTOBER 28, 2018

The Center for Internet Security (CIS) has a reference that can help system administrators and security teams establish a benchmark to secure their Docker engine. For instance, restrict access to the daemon and encrypt the communication protocols it uses to connect to the network. Docker Trusted Registry ).

Engineering 110

Engineering Cryptocurrency Advertising System Administration 110

Security Affairs

NOVEMBER 21, 2019

.” The analysis of the bot revealed that it supports seven functions: reverse shell, self-uninstall, gather process’ network information, gather Bot information, execute system commands, run encrypted files specified in URLs, DDoS attack, etc.

DDOS 108

DDOS Advertising System Administration DNS 108

SecureList

OCTOBER 12, 2023

The loader starts its activities by loading an encrypted payload from another file that should be present in the same directory. The main differences are the location and the filename of the encrypted file: %CommonApplicationData%Localuser.key and the decryption scheme used to obtain the final payload. SCRIPT_NAME%.ps1 dev/collector/3.0/

Encryption 144

Encryption Passwords Malware Firewall 144

Webroot

APRIL 2, 2024

Unlike Central Processing Units (CPUs) that process tasks sequentially, GPUs can perform thousands of operations simultaneously, drastically reducing the time required to crack passwords or encryption keys. This brute force capability poses a significant threat to systems protected by weak or commonly used passwords.

Cybersecurity 92

Cybersecurity Passwords VPN Authentication 92

eSecurity Planet

MARCH 25, 2022

Also read : Best Internet Security Suites & Software. By exploiting weak server vulnerabilities, the Iran-based hackers were able to gain access, move laterally, encrypt IT systems, and demand ransom payment. A few days later, IT systems started malfunctioning with ransom messages following.

VPN 118

VPN Software Authentication Encryption 118

Security Affairs

MARCH 14, 2023

The gang leverages exposed remote administration services and internet-facing vulnerabilities to gain and maintain access to victim networks. Their operations are based on the human operator ransomware practice where most of the intrusion is handled by hands-on keyboard criminals, even in the encryption stage.

Ransomware 98

Ransomware Software System Administration Encryption 98

eSecurity Planet

JULY 6, 2021

Kaseya’s flagship product is a remote monitoring and management (RMM) solution called the Virtual Systems Administrator (VSA) and is the product at the center of the current attack. When administrators noticed suspicious behavior on Friday, Kaseya shut down VSA. Establishing Standards for Secure Systems.

Ransomware 113

Ransomware Software B2B System Administration 113

SecureList

OCTOBER 20, 2021

Many used browsers that they were accustomed to, not browsers of choice, or default browsers set by organizations, such as the Internet Explorer. To top it off, cybercriminals make use of legitimate services that are meant to help system administrators, such as PSexec, which allows remote execution of programs.

Cybercrime 145

Cybercrime Banking Malware Ransomware 145

eSecurity Planet

JANUARY 24, 2024

This includes protecting data from internet threats, but it also means restricting unauthorized traffic attempting to leave your enterprise network. Deny and alert: Notify systems administrator of potentially malicious traffic. Are there any internet sources that they should never be able to access?

Firewall 107

Firewall Network Security Financial Services Internet 107

SecureList

MARCH 12, 2024

During one of the projects, an SQL injection into an application that was open to signup by any internet user let us obtain the credentials of an internal system administrator. Secrets used for authentication (encryption keys, signatures and so on) should be unique and have a high degree of entropy.

Passwords 140

Passwords Authentication Architecture Risk 140

eSecurity Planet

MAY 19, 2022

This cloud-centric model offers administrators granular network management opportunities while leveraging the bandwidth and reducing the cost of service delivery. With SD-WAN architectures, branch employees and remote users connect to an enterprise network through a web of connected devices over the internet. SDN vs SD-WAN.

Firewall 58

Firewall Architecture Software Backups 58

Herjavec Group

OCTOBER 30, 2020

Ask your school system administrators to provide you their written cybersecurity policies and procedures concerning proposed remote learning capabilities. Ask your school system administrators to provide a copy of their incident response policies and plans. School Systems and Educators. So, what to do?

Education 52

Education Wireless System Administration Firewall 52

Security Boulevard

DECEMBER 2, 2022

Secure Shell uses encryption algorithms. In most organization system administrators can disable or change most or all SSH configurations; these settings and configurations can significantly increase or reduce SSH security risks. Most Common SSH Vulnerabilities & How to Avoid Them. Alexa Cardenas. Fri, 12/02/2022 - 10:55.

Risk 64

Risk Authentication Passwords Accountability 64

SiteLock

AUGUST 27, 2021

Dictionary.com defines it as: precautions taken to guard against crime that involves the internet, especially unauthorized access to computer systems and data connected to the internet. As the name implies, website security protects a website from cyber threats on the internet. However, there is much more to it than that.

Cybersecurity 52

Cybersecurity Malware VPN Network Security 52

Spinone

DECEMBER 26, 2018

The contemporary world has witnessed the rise of the Internet and global communication, and collaboration technologies, including mobile data use and the culture of bring your own device [BYOD]. VoIP phishing and impersonation also victimized millions of corporate employees across the world , contributing to an even greater cyber threat.

Security Awareness 40

Security Awareness Risk Cyber threats Cyber Risk 40

Kali Linux

MARCH 28, 2023

Domain The team knew how much BackTrack was growing in popularity, and as they did not switch the project name when using Ubuntu, it was time to create its own place on the Internet. System Upgrades When the team started work switching from Slax to Ubuntu, they grabbed the latest release at the time (8.10 - Intrepid Ibex).

InfoSec 52

InfoSec Penetration Testing Architecture Software 52

Krebs on Security

AUGUST 5, 2021

After acknowledging someone had also seized their Internet servers, DarkSide announced it was folding. But a little more than a month later, a new ransomware affiliate program called BlackMatter emerged, and experts quickly determined BlackMatter was using the same unique encryption methods that DarkSide had used in their attacks.

Ransomware 346

Ransomware Cybercrime Malware System Administration 346

ForAllSecure

MAY 26, 2022

We do have we do have some people on the internet who have expressed concern about, you know, cyber criminal, I think is what we were originally going with. It starts off with this like, you know, uptempo like techno beat and it shouldn't have these flashy graphics of encryption and decryption, you know, payload and loading things like that.

Hacking 52

Hacking Technology InfoSec Media 52

Schneier on Security

JULY 20, 2020

Someone compromised the entire Twitter network, probably by stealing the log-in credentials of one of Twitter's system administrators. These DMs are not end-to-end encrypted, meaning that they are unencrypted inside Twitter's network and could have been available to the hackers. Or to escalate an international dispute.

Hacking 252

Hacking Banking Accountability Government 252

Security Affairs

SEPTEMBER 10, 2018

“In July 2017, Equifax system administrators discovered that attackers had gained. unauthorized access via the Internet to the online dispute portal that maintained. Digital certificates are encrypted electronic tokens that are used to authenticate servers and systems. The Equifax breach. individuals.”

Hacking 100

Hacking Encryption Advertising Government 100