Remove 2019 Remove Internet Remove Passwords Remove System Administration
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China-linked threat actors have breached telcos and network service providers

Security Affairs

After identifying a critical Remote Authentication Dial-In User Service (RADIUS) server, the cyber actors gained credentials to access the underlying Structured Query Language (SQL) database [ T1078 ] and utilized SQL commands to dump the credentials [ T1555 ], which contained both cleartext and hashed passwords for user and administrative accounts.”

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How to secure QNAP NAS devices? The vendor’s instructions

Security Affairs

. “Ransomware and brute-force attacks have been widely targeting all networking devices, and the most vulnerable victims will be those devices exposed to the Internet without any protection. “Check whether your NAS is exposed to the Internet.” ” states the security advisory published by the company.

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Microsoft provides more mitigation instructions for the PetitPotam attack

Malwarebytes

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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A Closer Look at the Snatch Data Ransom Group

Krebs on Security

GandCrab dissolved in July 2019, and is thought to have become “ REvil ,” one of the most ruthless and rapacious Russian ransomware groups of all time. “The command requires Windows system administrators,” Truniger’s ads explained. “Experience in backup, increase privileges, mikicatz, network.

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Dissecting the malicious arsenal of the Makop ransomware gang

Security Affairs

The gang leverages exposed remote administration services and internet-facing vulnerabilities to gain and maintain access to victim networks. The tool is able to automatically retrieve local users from groups, filter for administration, and then test the password. Advanced_Port_Scanner_2.5.3869.exe

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Backdoored Webmin versions were available for download for over a year

Security Affairs

Webmin is an open-source web-based interface for system administration for Linux and Unix. News of the day is that Webmin contained a remote code execution vulnerability, tracked as CVE-2019-15107, for more than a year. ehakkus) August 11, 2019. The expert decided to not report the flaw to the Webmin development team.

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FBI: Credential Stuffing Leads to Millions in Fraudulent Transfers

SecureWorld News

From 2017 to 2019, the FBI says credential stuffing attacks were the most common type of attack against the financial sector, accounting for 41% of total incidents. Although neither entity reported any fraud, one of the attacks resulted in an extended system outage that prevented the collection of nearly $2 million in revenue.

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