Security Affairs

NOVEMBER 20, 2021

Follow me on Twitter: @securityaffairs and Facebook. Pierluigi Paganini. SecurityAffairs – hacking, newsletter). The post Security Affairs newsletter Round 341 appeared first on Security Affairs.

Banking 67

Banking Small Business Data breaches Firmware 67

Krebs on Security

JULY 25, 2023

In a report released July 12, researchers at Lumen’s Black Lotus Labs called the AVrecon botnet “one of the largest botnets targeting small-office/home-office (SOHO) routers seen in recent history,” and a crime machine that has largely evaded public attention since first being spotted in mid-2021. com, super-socks[.]com,

Malware 203

Malware VPN Internet Internet 203

Security Affairs

JULY 31, 2022

and Blackmatter ransomware U.S. increased rewards for info on North Korea-linked threat actors to $10 million Threat actors leverages DLL-SideLoading to spread Qakbot malware Zero Day attacks target online stores using PrestaShop? and Blackmatter ransomware U.S.

Firmware 70

Firmware Surveillance Malware DDOS 70

SecureList

MAY 10, 2021

Q1 2021 saw the appearance of two new botnets. Cybercriminals exploited several critical vulnerabilities in programs installed on victim devices, including the newly discovered CVE-2021-3007. Botnet operators use infected devices to carry out DDoS attacks or mine cryptocurrency. News overview.

DDOS 97

DDOS Cryptocurrency Media Marketing 97

SecureList

DECEMBER 14, 2022

While the impact of these destructive cyber-attacks paled in comparison to the effects of the kinetic attacks taking place at the same time, it should be noted that this capability could in theory be directed against any country outside of the context of an armed conflict and under the pretense of traditional cybercrime activity.

DDOS 133

DDOS Ransomware Government Energy and Utilities 133

Security Affairs

MARCH 19, 2022

The AvosLocker ransomware-as-a-service emerged in the threat landscape in September 2021, since January the group expanded its targets by implementing the support for encrypting Linux systems, specifically VMware ESXi servers. Install updates/patch operating systems, software, and firmware as soon as updates/patches are released.

Ransomware 97

Ransomware DDOS Passwords Backups 97

SecureList

FEBRUARY 16, 2021

After the attacks came to light, the manufacturer promptly released a firmware update for configuring verification of incoming requests. In December, Canada’s Laurentian University reported a DDoS attack. Educational institutions are recommended to use anti-DDoS solutions and strong firewall settings, and partner up with ISPs.

DDOS 130

DDOS Cryptocurrency Marketing Internet 130

SecureList

APRIL 27, 2022

Subsequently, DDoS attacks hit several government websites. We also identified two samples developed in December 2021 containing test strings and preceding revisions of the ransom note observed in Microsoft’s shared samples. … ?????? ??????!!! zip” (translation: “Virus… extremely dangerous!!! zip”).

Malware 132

Malware Firmware Government Phishing 132

SecureList

MAY 27, 2022

MoonBounce: the dark side of UEFI firmware. Late last year, we became aware of a UEFI firmware-level compromise through logs from our firmware scanner (integrated into Kaspersky products at the start of 2019). In the second half of 2021, the most affected countries were France, Japan, India, China, Germany and South Korea.

Phishing 104

Phishing Spyware Firmware Malware 104

Security Affairs

SEPTEMBER 18, 2022

billion Cisco confirms that data leaked by the Yanluowang ransomware gang were stolen from its systems Some firmware bugs in HP business devices are yet to be fixed Albania was hit by a new cyberattack and blames Iran Iran-linked APT42 is behind over 30 espionage attacks. Follow me on Twitter: @securityaffairs and Facebook.

Firmware 86

Firmware DDOS Healthcare Hacking 86

eSecurity Planet

OCTOBER 21, 2022

A report from IBM claims that 21% of all cyber attacks the company remediated in 2021 were ransomware, making it the most common type of attack in the report. Firmware rootkits are also known as “hardware rootkits.”. Ransomware is one of the most virulent forms of malware on the modern Internet.

Malware 69

Malware Adware Spyware Antivirus 69

SecureList

JULY 28, 2022

In late 2021, we encountered a malicious DXE driver incorporated into several UEFI firmware images that were flagged by our firmware scanner (integrated into Kaspersky products at the start of 2019). Pangolin is private malware we discovered in 2021, exclusively used by ZexCone, the threat actor behind ExCone and DexCone.

Malware 132

Malware Firmware Phishing Cryptocurrency 132

SecureList

NOVEMBER 14, 2023

The threat actor used news about the Russo-Ukrainian conflict to trick targets into opening harmful emails that exploited the vulnerabilities (CVE-2020-35730, CVE-2020-12641 and CVE-2021-44026). First, they can carry out actual cyberattacks, including DDoS attacks , data theft or destruction, website defacement, and so on.

Hacking 103

Hacking Energy and Utilities Media Malware 103