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. co and a VPN provider called HideIPVPN[.]com. WHO’S BEHIND SOCKSESCORT? SocksEscort began in 2009 as “ super-socks[.]com

Malware 195

Malware VPN Internet Internet 195

Malwarebytes

JULY 15, 2021

The exploitation targets a known vulnerability that has been patched in newer versions of SonicWall firmware. x versions of the firmware. x firmware. x firmware versions. The notice mentions the following products along with recommended actions: SRA 4600/1600 (EOL 2019) disconnect immediately and reset passwords.

Ransomware 80

Ransomware Firmware VPN Firewall 80

Malwarebytes

SEPTEMBER 22, 2021

In a detailed post on Github , security researcher Watchful_IP describes how he found that the majority of the recent camera product ranges of Hikvision cameras are susceptible to a critical, unauthenticated, remote code execution (RCE) vulnerability, even with the latest firmware. Hangzhou Hikvision Digital Technology Co.,

Firmware 132

Firmware Surveillance Marketing VPN 132

Malwarebytes

AUGUST 23, 2022

No username or password is needed, nor are any actions needed from the camera owner, and the attack is not detectable by any logging on the camera itself. The flaw is tracked as CVE-2021-36260 and was addressed by Hikvision via a firmware update in September 2021. The critical bug received a 9.8

Firmware 77

Firmware VPN Internet Internet 77

eSecurity Planet

OCTOBER 1, 2021

The National Security Agency (NSA) and the Cybersecurity and Infrastructure Security Agency (CISA) have released guidance and best practices for securing virtual private network (VPN) solutions. What might be most striking about the document is how many security steps and solutions it takes to properly secure VPN connections.

VPN 88

VPN Authentication Passwords Software 88

Security Affairs

OCTOBER 22, 2022

The Daixin Team group gains initial access to victims through virtual private network (VPN) servers. In one successful attack, the attackers likely exploited an unpatched vulnerability in the organization’s VPN server. In another compromise, the group leveraged on compromised credentials to access a legacy VPN server.

Ransomware 70

Ransomware VPN Cybercrime Accountability 70

SiteLock

AUGUST 27, 2021

Cybercriminals were able to exploit the default password on thousands of these innocuous devices to carry out this nefarious attack. When not secured properly on their own Wi-Fi channel, IoT devices can be more than an inconvenience, they can be seen as a critical security risk due to the poor security protocols like fixed default passwords.

IoT 98

IoT Spyware VPN Passwords 98

Kali Linux

NOVEMBER 27, 2022

To enable wireless support, we need to find: The kernel Wi-Fi modules that need to be in the initramfs (Depends on hardware) The Wi-Fi firmware files that need to be in the initramfs (Depends on hardware) The Wireless interface name (Kali defaults to: wlan0 ) Additional packages to increase functionally. bin firmware: brcm/brcmfmac*-sdio.*.txt

Firmware 52

Firmware Wireless Passwords VPN 52

Security Affairs

AUGUST 4, 2022

All the affected models have a patched firmware available for download on the vendor’s website.” An attacker can trigger the flaw by supplying carefully crafted username and/or password as base64 encoded strings inside the fields aa and ab of the login page.

Hacking 98

Hacking Internet Internet Passwords 98

SecureWorld News

OCTOBER 8, 2023

Even harmless details, such as pet names or birthplaces, can be used by hackers to reset passwords. Use the administrator account only for maintenance, software installation, or firmware updates. Opt for strong, hard-to-crack passwords. Consider using dedicated password manager apps.

Firmware 80

Firmware IoT Accountability Passwords 80

IT Security Guru

JUNE 22, 2021

Check that your OS, applications and firmware are updated with appropriate patches. Any systems you have in place to allow staff to connect into your organisation remotely, including VPN. Passwords – your first line of defence. Authentication and access control, these include: Ensuring all passwords are changed from defaults.

Passwords 93

Passwords Authentication Wireless Government 93

Security Affairs

SEPTEMBER 3, 2021

The FBI provided the following mitigations to protect against ransomware attacks: Regularly back up data, air gap, and password protect backup copies offline. Install updates/patch operating systems, software, and firmware as soon as they are released. Avoid reusing passwords for multiple accounts.

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Ransomware Passwords Backups Firmware 97

Security Affairs

MARCH 19, 2022

Regularly back up data, password protect backup copies offline. Install updates/patch operating systems, software, and firmware as soon as updates/patches are released. Use strong passwords and regularly change passwords to network systems and accounts, implementing the shortest acceptable timeframe for password changes.

Ransomware 98

Ransomware DDOS Passwords Backups 98

Security Affairs

JULY 8, 2022

The Taiwanese vendor QNAP is warning of a new family of ransomware targeting its NAS devices using weak passwords. Threat actors are targeting devices exposed online with the SMB service enabled, they perform brute-force attacks against accounts using weak passwords. Go to Control Panel > System > Firmware Update.

Ransomware 94

Ransomware Encryption Passwords Internet 94

eSecurity Planet

MARCH 21, 2022

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. They then authenticated to the victim’s VPN to initiate a remote desktop protocol (RDP) connection to the domain controllers. Security Best Practices.

VPN 103

VPN Accountability Authentication Passwords 103

Security Affairs

DECEMBER 22, 2022

Experts observed the bot attempting to gain access to the device by using a combination of eight common usernames and 130 passwords for IoT devices over SSH and telnet on ports 23 and 2323. Ensure secure configurations for devices: Change the default password to a strong one, and block SSH from external access.

IoT 114

IoT DDOS Malware Firmware 114

Security Affairs

APRIL 25, 2022

Regularly back up data, air gap, and password-protect backup copies offline. Install updates/patch operating systems, software, and firmware as soon as updates/patches are released. Regularly change passwords to network systems and accounts, and avoid reusing passwords for different accounts.

Ransomware 105

Ransomware Antivirus Passwords Malware 105

Security Affairs

SEPTEMBER 4, 2019

The first issue is an information disclosure flaw via unauthenticated external DNS requests that affect Zyxel devices from the USG, UAG, ATP, VPN and NXC series. An attacker could use these credentials to log on to the APs FTP server and steal the configuration file that includes SSIDs and passwords. “An ” reads the advisory.

DNS 77

DNS Hacking Firmware Wireless 77

SecureWorld News

DECEMBER 8, 2021

Since the integration of a new kernel into the firmware is costly, no manufacturer was up to date here. Additional services that the devices offer besides routing – such as multimedia functions or VPN – tend to be outdated as well. IoT Inspector says that "without exception" all responded with prepared firmware patches.

Manufacturing 68

Manufacturing IoT Firmware Small Business 68

Malwarebytes

SEPTEMBER 21, 2021

Show them these tips: Never use the same password twice. And if your child uses the same password across multiple accounts, when one gets breached they are all vulnerable. And if your child uses the same password across multiple accounts, when one gets breached they are all vulnerable. This is where a password manager comes in.

Internet 106

Internet Internet Passwords Password Management 106

Security Affairs

MARCH 16, 2022

In order to compromise the target network, the attackers conducted a brute-force password guessing attack against an un-enrolled and inactive account. Update software, including operating systems, applications, and firmware on IT network assets in a timely manner. Require all accounts with password logins (e.g.,

Accountability 93

Accountability Passwords Authentication Firmware 93

Security Affairs

MARCH 26, 2021

According to the alert, when one of the DiskCryptor files are detected, in order to attempt to recover the files without paying the ransom, it is possible to determine if the myConf.txt is still accessible and then recover the password. Install updates/patch operating systems, software, and firmware as soon as they are released. •

Ransomware 144

Ransomware Encryption Passwords Malware 144

Malwarebytes

MARCH 17, 2021

To prevent attacks: Install security updates for operating systems, software, and firmware as soon as they are released. Avoid reusing passwords for different accounts and implement the shortest acceptable timeframe for password changes. Consider installing and using a VPN. Disable hyperlinks in received emails.

Education 108

Education Ransomware Phishing Passwords 108

Security Affairs

APRIL 4, 2019

Firmware updates that address this vulnerability are not currently available. Chaining the two flaws it is possible to take over the Cisco RV320 and RV325 routers, the hackers exploit the bugs to obtain hashed passwords for a privileged account and run arbitrary commands as root. through 1.4.2.20.

Small Business 79

Small Business Firmware Advertising VPN 79

Malwarebytes

SEPTEMBER 3, 2021

The FBI notice includes the following recommendations: Regularly back up data, air gap, and password protect backup copies offline. Install updates/patch operating systems, software, and firmware as soon as they are released. Avoid reusing passwords for multiple accounts. Consider installing and using a VPN.

Ransomware 140

Ransomware Manufacturing Passwords Internet 140

Adam Levin

FEBRUARY 10, 2020

Never buy a device that doesn’t allow you to set a long and strong password. When your phone or computer alerts you to an available software or firmware update, pay attention and do what you’re asked to do immediately (as opposed to clicking “Remind me later”) because many of these patches are security-related.

Passwords 245

Passwords Phishing Password Management Accountability 245

Malwarebytes

JUNE 26, 2023

The operating system giant has some specific advice for those who may be worried about this attack impacting their business: Harden internet-facing devices against attacks Ensure secure configurations for devices: Change the default password to a strong one, and block SSH from external access.

IoT 76

IoT Adware Firmware DDOS 76

Security Affairs

APRIL 2, 2021

Regularly back up data, air gap, and password protect backup copies offline. Install updates/patch operating systems, software, and firmware as soon as updates/patches are released. • Regularly change passwords to network systems and accounts, and avoid reusing passwords for different accounts. .

Passwords 66

Passwords Government Firmware Accountability 66

SecureList

SEPTEMBER 21, 2023

Attack vectors There are two main IoT infection routes: brute-forcing weak passwords and exploiting vulnerabilities in network services. A successful password cracking enables hackers to execute arbitrary commands on a device and inject malware. Unfortunately, users tend to leave these passwords unchanged.

IoT 86

IoT DDOS Passwords Malware 86

Malwarebytes

MARCH 10, 2022

Observed since: September 2019 Ransomware note: Restore-My-Files.txt Ransomware extension: lockbit Kill Chain: Brute force attack on a web server containing an outdated VPN service > LockBit Sample hash: 9feed0c7fa8c1d32390e1c168051267df61f11b048ec62aa5b8e66f60e8083af. LockBit 2.0. Mitigations. Source: IC3.gov.

Ransomware 69

Ransomware Phishing Accountability Technology 69

Security Affairs

OCTOBER 13, 2020

Simple or reused passwords are still a problem. While the cybersecurity industry has presented options for every netizen, the recommendation to use original and complex passwords continues to be disregarded. Instead, people come up with passwords that are comfortable. It can be prevented through the use of an online VPN.

IoT 131

IoT Cybersecurity Manufacturing Internet 131

eSecurity Planet

MARCH 1, 2023

For example, Wi-Fi protected access (WPA) requires users to provide a password or passphrase to gain access to the network. Ensure that your password is complex, unique, and has a mix of upper and lower case letters, numbers and symbols. Change it often, particularly as employees leave, and use a guest network if possible.

Wireless 83

Wireless Encryption Authentication IoT 83

Malwarebytes

MAY 28, 2021

Below is a list of recommended mitigations from the FBI, which it issued along with an alert on Conti ransomware late last week: Regularly back up data, air gap, and password protect backup copies offline. Install updates/patch operating systems, software, and firmware as soon as they are released. Consider installing and using a VPN.

Healthcare 106

Healthcare Ransomware Encryption Passwords 106

Security Affairs

OCTOBER 20, 2018

CVE-2018-18472 – XXE and Unauthenticated Remote Command Execution in Axentra Hipserv NAS firmware. . It’s used in different devices from different vendors, the affected devices sharing the firmware are: Netgear Stora. The company provides a firmware with a web interface that mainly uses PHP as a serverside language.

Firmware 60

Firmware IoT VPN Authentication 60

Security Affairs

AUGUST 12, 2018

. · Group-IB experts record a massive surge of user data leaks form cryptocurrency exchanges. · HP releases firmware updates for two critical RCE flaws in Inkjet Printers. · TSMC Chip Maker confirms its facilities were infected with WannaCry ransomware. · GitHub started warning users when adopting compromised credentials. · (..)

DNS 43

DNS Firmware Advertising Surveillance 43

eSecurity Planet

SEPTEMBER 11, 2023

Network security is another big theme this week: Whether it’s a VPN connection or an enterprise-grade networking platform, patch management solutions typically won’t update network devices, so admins may need to keep an eye on any flaws there too. of the Atlas VPN Linux client. via port 8076. version of Superset.

VPN 105

VPN Firmware Authentication Phishing 105

Security Affairs

JULY 31, 2019

“The flash version of the web interface contains a hard-coded username and password, which may allow an authenticated attacker to escalate privileges.” “To update to the latest firmware, each user should select the “Check for Upgrade” option in the “Centrals” menu in the GUI. ” concludes the CISA advisory.

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Backups Authentication Advertising Firmware 57