Security Affairs

OCTOBER 13, 2023

AvosLocker affiliates use legitimate software and open-source remote system administration tools to compromise the victims’ networks. bat) scripts [T1059.003] for lateral movement, privilege escalation, and disabling antivirus software. This joint CSA updates the advisory published by the US Government on March 17, 2022.

Ransomware 118

Ransomware System Administration Antivirus Malware 118

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. ru account and posted as him.

Ransomware 212

Ransomware Accountability Cybercrime Backups 212

Malwarebytes

NOVEMBER 8, 2023

This type of website is often visited by geeks and system administrators to read the latest computer reviews, learn some tips and download software utilities. The download is also a signed MSI installer, which increases the chances for it to look legitimate from the operating system and antivirus software. com realvnc[.]pro

Software 139

Software System Administration Antivirus Malware 139

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.

VPN 116

VPN Accountability Authentication Passwords 116

eSecurity Planet

SEPTEMBER 15, 2022

The researchers said the attackers have encoded the final payload with several layers, requiring several loops of decoding before it gets deployed, making it impossible to detect by signature-based antivirus solutions. Two of them regard the current user and the rest are for the root account. Five Scripts Provide Persistence.

Malware 117

Malware Social Engineering System Administration Antivirus 117

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.” In many cases, some machines run without standard safeguards, like security updates and cloud-delivered antivirus protection.”

Ransomware 117

Ransomware Cybercrime Social Engineering Banking 117

eSecurity Planet

FEBRUARY 15, 2022

Implement network segmentation , “such that all machines on your network are not accessible from every other machine” Update antivirus software on all hosts and enable real-time detection. Update and patch operating systems, software, and firmware as soon as updates and patches are released. How to Use the CISA Catalog.

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Ransomware Encryption Backups Accountability 127