Malwarebytes

APRIL 21, 2021

Cybersecurity sleuths Mandiant report that they are tracking “12 malware families associated with the exploitation of Pulse Secure VPN devices” operated by groups using a set of related techniques to bypass both single and multi-factor authentication. We wrote about the apparent reluctance to patch for this vulnerability in 2019.

VPN 73

VPN Authentication Malware System Administration 73

Security Boulevard

DECEMBER 2, 2022

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. Disabling root account remote login - This prevents users from logging in as the root (super user) account.

Risk 64

Risk Authentication Passwords Accountability 64

Security Affairs

NOVEMBER 21, 2019

“Fast forwarded to October 11, 2019, our Anglerfish honeypot captured another suspicious ELF sample, and it turned out to be the Downloader of the previous suspicious ELF sample.” Webmin is an open-source web-based interface for system administration for Linux and Unix. SecurityAffairs – Roboto botnet , malware).

DDOS 78

DDOS System Administration Advertising DNS 78

SecureList

OCTOBER 20, 2021

We also review what pushed cybercriminals to transform their operations into the now well-known malware-as-a-service model — the use of cloud servers, the decreasing relevance of custom malware and the subsequent emergence of small, agile teams. Malware developers — no longer hiring. Client-side attacks on the wane.

Cybercrime 139

Cybercrime Banking Malware Ransomware 139

SecureList

AUGUST 12, 2021

We discovered the malware as part of an attack against a high-profile organization in Vietnam. We found the loader for this file so interesting that we decided to base one of the tracks of our Targeted Malware Reverse Engineering course on it. The exploit-chain attempts to install malware in the system through a dropper.

Ransomware 137

Ransomware Malware Banking Encryption 137

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. Secure IT: The Top 3 PCI DSS Concerns in 2019.

Education 52

Education Wireless System Administration Firewall 52

SecureWorld News

MARCH 11, 2022

He writes about this in his book, "Ghost in the Wires": "I would call the company I'd targeted, ask for their computer room, make sure I was talking to a system administrator, and tell him, 'This is [whatever fictitious name popped into my head at that moment], from DEC support. A security report against my American Express account?

Social Engineering 69

Social Engineering Engineering Phishing Accountability 69

Security Affairs

MARCH 27, 2023

A technical analysis of NullMixer malware operation revealed Italy and France are the favorite European countries from the attackers’ perspective. Executive Summary Our insights into a recent NullMixer malware operation revealed Italy and France are the favorite European countries from the opportunistic attackers’ perspective.

Malware 78

Malware Social Engineering Encryption Marketing 78

Security Affairs

APRIL 30, 2020

The campaign, dubbed PerSwaysion due to the extensive abuse of Microsoft Sway, has been active since at least mid-2019 and was attributed to Vietnamese speaking developers and Nigerian operators. ?ybercriminals New round of phishing attempts leveraging current victim’s account usually takes less than 24 hours. Gone in 24 Hours.

Phishing 90

Phishing Accountability Financial Services Cloud Migration 90

eSecurity Planet

MARCH 25, 2022

With lateral movement across a victim’s IT infrastructure, threat actors can escalate privileges, spread malware , extract data , and disrupt IT services as with ransomware attacks. SamSam Ransomware: Malware Specializing in RDP. A few days later, IT systems started malfunctioning with ransom messages following.

VPN 117

VPN Software Authentication Encryption 117

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?

VPN 40

VPN Accountability Risk System Administration 40

SecureList

JUNE 17, 2021

Black Kingdom ransomware appeared on the scene back in 2019, but we observed some activity again in 2021. Black Kingdom is not a new player: it was observed in action following other vulnerability exploitations in 2020, such as CVE-2019-11510. CVE-2019-11510. The malware generates a 64-character pseudo-random string.

Ransomware 133

Ransomware Encryption VPN System Administration 133

Spinone

FEBRUARY 18, 2020

These are words that no system administrator or business leader wants to hear from anyone using a computer on their network. However, this year in 2019, many IT professionals and business leaders alike have had to deal with the very real and alarming scenario of a ransomware attack. billion in 2019 worldwide.

Ransomware 52

Ransomware Encryption Malware Backups 52

CyberSecurity Insiders

SEPTEMBER 21, 2021

If any potentially hazardous characters must be allowed as input, be sure that you implement additional controls like output encoding, secure task specific APIs, and accounting to use that data throughout the application. Implement password hashing on a trusted system. Hackers can use these credentials to get access to all accounts.

Authentication 79

Authentication Passwords Software Accountability 79

Digital Shadows

AUGUST 17, 2021

Going back a bit, it was also the top attack vector in 2020, 2019, 2018, 2017, 2016, and well, hopefully, you get the picture. The targeted phishing is going after folks in HR using fake but malicious resumes or payroll and accounts receivable teams to move legitimate payment accounts into attacker control. Figure 2: Spam.

Phishing 52

Phishing Accountability Social Engineering Mobile 52