SecureList

DECEMBER 1, 2023

Analysis of samples exploiting CVE-2023-23397 vulnerability On March 14, Microsoft reported a critical Elevation of Privilege (EoP) vulnerability (CVE-2023-23397) in the Outlook client. This feature bypass vulnerability (CVE-2023-29324) was itself patched in May.

Malware 137

Malware Ransomware Encryption Energy and Utilities 137

Security Affairs

NOVEMBER 24, 2024

Android Malware Detection Based on Behavioral-Level Features with Graph Convolutional Networks.

Malware 63

Malware Spyware Antivirus VPN 63

Security Affairs

APRIL 21, 2024

A joint advisory published by CISA, the FBI, Europol, and the Netherlands’ National Cyber Security Centre (NCSC-NL) revealed that since early 2023, Akira ransomware operators received $42 million in ransom payments from more than 250 victims worldwide. The attackers mostly used Cisco vulnerabilities CVE-2020-3259 and CVE-2023-20269.

Ransomware 141

Ransomware Encryption Antivirus VPN 141

eSecurity Planet

DECEMBER 7, 2023

Encryption uses mathematical algorithms to transform and encode data so that only authorized parties can access it. What Encryption Is and How It Relates to Cryptology The science of cryptography studies codes, how to create them, and how to solve them. How Does Encryption Process Data? How Does Encryption Process Data?

Encryption 115

Encryption Passwords IoT Firewall 115

eSecurity Planet

NOVEMBER 6, 2023

30, 2023 NGINX Ingress Controller for Kubernetes Flaws Can Lead to Credential Theft Type of Attack: Path sanitization bypass and injection vulnerabilities discovered in the NGINX Ingress controller can allow for credential theft, arbitrary command execution, and critical data access. CVE-2023-5044 (Code Injection): This CVSS score 7.6

Software 113

Software Education Ransomware Firmware 113

SecureList

APRIL 7, 2025

The contents of the TCESB CSV fully match the CSV data in the EDRSandBlast version of August 13, 2022, while the original malware commit of October 6, 2023 adds lines that are missing in the TCESB resource. Our analysis of the tool code found that the data in the payload file is encrypted using AES-128.

Software 101

Software Encryption Malware Firmware 101

Security Affairs

APRIL 29, 2023

xyz pic.twitter.com/VLhISark8Y — Goldwave (@OGoldwave) March 13, 2023 The variant employed in the campaign supports a more sophisticated encryption method of byte remapping and a monthly rotation of the C2 server. ViperSoftX also checks for active antivirus products running on the machine. c2 arrowlchat[.]com

Encryption 98

Encryption Malware Cryptocurrency Software 98

Hacker's King

DECEMBER 16, 2024

According to recent reports, there were over 700 million cyber attacks in 2023 alonea significant rise from the previous year. In 2023, major ransomware incidents targeted healthcare providers, educational institutions, and large corporations. These attacks often involve encrypting data and demanding a ransom for its decryption.

Cyber Attacks 59

Cyber Attacks Phishing Artificial Intelligence Penetration Testing 59

eSecurity Planet

OCTOBER 6, 2023

Encrypts critical email exchanges to protect the security of information during transmission. Offers the ability to encrypt emails to protect private correspondence. Email encryption is not included in the base plan and must be purchased separately. Email encryption safeguards critical correspondence.

Software 132

Software Phishing Mobile Threat Detection 132

Security Affairs

JANUARY 30, 2024

The company is working to restore the impacted systems and is investigating the incident with the help of leading cybersecurity firms, The Cactus ransomware operation has been active since March 2023, despite the threat actors use a double-extortion model, their data leak site has yet to be discovered.

Ransomware 142

Ransomware Hacking Data breaches Digital transformation 142

Identity IQ

DECEMBER 20, 2023

2023: A Year of Record-Breaking Data Breaches IdentityIQ This past year has been an eye-opening year in the realm of digital security. Here, we review the largest data breaches of 2023, analyze the trends, and review proactive measures to navigate the future of security. But the numbers alone tell only part of the story.

Data breaches 90

Data breaches Identity Theft Cybercrime Social Engineering 90

Security Affairs

FEBRUARY 19, 2024

[link] pic.twitter.com/z91nfnGYAQ — Dominic Alvieri (@AlvieriD) February 19, 2024 The Cactus ransomware operation has been active since March 2023, Kroll researchers reported that the ransomware strain is notable for the use of encryption to protect the ransomware binary.

Ransomware 140

Ransomware Digital transformation Retail Antivirus 140

Security Affairs

JANUARY 1, 2024

Visma confirmed they were affected by the Kaseya cyber attack that allowed the REvil ransomware to encrypt their customers’ systems. The Cactus ransomware operation has been active since March 2023, despite the threat actors use a double-extortion model, their data leak site has yet to be discovered.

Retail 142

Retail Ransomware Encryption Hacking 142

Krebs on Security

DECEMBER 29, 2022

I will also continue to post on LinkedIn about new stories in 2023. You just knew 2022 was going to be The Year of Crypto Grift when two of the world’s most popular antivirus makers — Norton and Avira — kicked things off by installing cryptocurrency mining programs on customer computers. ” SEPTEMBER.

Cryptocurrency 299

Cryptocurrency Cybercrime Computers and Electronics Scams 299

Malwarebytes

MAY 8, 2023

Known ransomware attacks by gang, April 2023 Known ransomware attacks by country, April 2023 Known ransomware attacks by industry sector, April 2023 Cl0p ransomware, which gained prominence in March by exploiting a zero-day vulnerability in GoAnywhere MFT, went comparatively silent with just four attacks in April.

Ransomware 80

Ransomware Backups Encryption Education 80

Krebs on Security

SEPTEMBER 30, 2023

According to a September 20, 2023 joint advisory from the FBI and the U.S. Within this timeframe, Snatch threat actors exploited the victim’s network moving laterally across the victim’s network with RDP for the largest possible deployment of ransomware and searching for files and folders for data exfiltration followed by file encryption.”

Ransomware 284

Ransomware Accountability Cybercrime Backups 284

SecureList

NOVEMBER 6, 2024

During our investigation, we found out that the campaign started in February 2023. Its parameters are also encrypted — they are decrypted once dropped by the first stage. The target DLL is loaded via a malicious shellcode and encrypted with AES-128 in the same way as described earlier in the initial stage.

Software 122

Software Cryptocurrency Malware DNS 122

Malwarebytes

JANUARY 10, 2024

It looks like Atomic Stealer was updated around mid to late December 2023, where its developers introduced payload encryption in an effort to bypass detection rules. From today until December 31, 2023, the price for a subscription to Atomic MacOs Stealer is only $2000. Happy New Year! gotrackier[.]com net Decoy site slack[.]trialap[.]com

Passwords 137

Passwords Antivirus Malware Encryption 137

eSecurity Planet

SEPTEMBER 26, 2023

Physical appliances provide functionality for routing wide area networks (WANs), stateful firewalls, SD-WANs, NGFW, antivirus, intrusion prevention services (IPS), and unified threat management (UTM) capabilities for local networks. Subscribe The post Versa Unified SASE Review & Features 2023 appeared first on eSecurity Planet.

Firewall 98

Firewall Software Internet Internet 98

eSecurity Planet

MARCH 21, 2025

IBM: Best for Advanced Encryption 13 $233.91 Through strategic acquisitions such as Splunk (2023), Isovalent, Lightspin, Oort, and Working Group Two, Cisco has expanded its capabilities in network detection and response (NDR), cloud security, and zero-trust architectures. Cisco: Best for Integrated Network Security 16 $242.51

Cybersecurity 71

Cybersecurity Firewall Marketing Encryption 71

Security Affairs

MARCH 3, 2023

“FBI and CISA believe this variant, which uses its own custom-made file encryption program, evolved from earlier iterations that used “Zeon” as a loader.” The Royal ransomware can either fully or partially encrypt a file depending on its size and the ‘-ep’ parameter. ” reads the alert. ” continues the alert.

Ransomware 98

Ransomware Healthcare Encryption Antivirus 98

eSecurity Planet

JANUARY 11, 2024

These devices exist outside of direct corporate management and provide a ransomware gang with unchecked platforms for encrypting data. How does remote encryption work? How Does Remote Encryption Work? Remote encryption performs ransomware encryption on a device beyond the security solutions monitoring for malicious activity.

Ransomware 124

Ransomware Encryption IoT VPN 124

Security Affairs

MAY 9, 2023

The new ransomware operation has been active since March 2023, despite the threat actors use a double-extortion model, their data leak site has yet to be discovered. The new ransomware strain outstands for the use of encryption to protect the ransomware binary. This technique allows the encryptor to avoid detection.

Ransomware 98

Ransomware VPN Antivirus Encryption 98

SecureList

SEPTEMBER 3, 2024

The web antivirus reacted to 113.5 The file antivirus blocked over 27 million malicious and unwanted objects. Ransomware Quarterly trends and highlights Law enforcement successes In April 2024, a criminal who developed a packer that was allegedly used by the Conti and Lockbit groups to evade antivirus detection was arrested in Kyiv.

Mobile 113

Mobile Antivirus Adware Ransomware 113

Security Affairs

FEBRUARY 28, 2023

Antivirus company Bitdefender has released a free decryptor for the recently discovered ransomware family MortalKombat. Good news for the victims of the recently discovered MortalKombat ransomware , the antivirus firm Bitdefender has released a free decryptor that will allow them to recover their file without paying the ransom.

Ransomware 98

Ransomware Antivirus Backups Malware 98

CyberSecurity Insiders

AUGUST 24, 2022

And studies have revealed that the newly developed file-encrypting malware is using an Open-source password management library for encryption and is having capabilities of remaining anonymous, ex-filtrate data, and having abilities to give control to remote servers. The third is something astonishing to read!

Ransomware 107

Ransomware Digital transformation Encryption Social Engineering 107

Security Affairs

MARCH 9, 2023

“Between January and February 2023, FortiGuard Labs observed a payload targeting an exploitable Oracle Weblogic Server in a specific URI.” “This payload extracts ScrubCrypt, which obfuscates and encrypts applications and makes them able to dodge security programs. ” reads the analysis published by Fortinet.

Antivirus 98

Antivirus Encryption Hacking Cybercrime 98

eSecurity Planet

JANUARY 30, 2024

Failure to enforce security regulations and implement appropriate encryption may result in accidental data exposure. 8 Common Cloud Storage Security Risks & Mitigations Cloud storage risks include misconfiguration, data breaches, insecure interfaces, DDoS attacks, malware, insider threats, encryption issues, and patching issues.

Risk 128

Risk DDOS Data breaches Encryption 128

Malwarebytes

JANUARY 17, 2023

The malware was not detected by our antivirus software. Though all the data exfiltrated was encrypted at rest, the third party extracted encryption keys from a running process, enabling them to potentially access the encrypted data," the report further says.

Malware 96

Malware Authentication Antivirus Passwords 96

Cytelligence

OCTOBER 5, 2023

As we passed the halfway point of 2023, businesses must stay ahead of emerging trends in cybersecurity and adopt effective strategies to combat these threats. Ransomware attacks, where hackers encrypt critical data and demand a ransom for its release, have become alarmingly common.

Cybersecurity 64

Cybersecurity Architecture Cyber threats Social Engineering 64

CyberSecurity Insiders

MAY 19, 2023

Hive uses its operators to carry out a standard double-extortion ransomware attack on its targets, where they encrypt systems, steal sensitive files and then demand a ransom payment from the victim in exchange for their private data not being released to the public. Otherwise, the encrypted files cannot be recovered.

Ransomware 124

Ransomware Encryption Healthcare Education 124

Security Boulevard

DECEMBER 17, 2023

Background of xorbot In November 2023, NSFOCUS Global Threat Hunting System detected that a type of elf file was being widely distributed and accompanied by a large amount of suspected encrypted outbound communication traffic. a global network and cyber security leader, protects enterprises and carriers from advanced cyber attacks.

Antivirus 59

Antivirus Cyber Attacks Engineering Encryption 59

Security Affairs

DECEMBER 14, 2024

The attacks began in late 2023, coinciding with other industrial system breaches, and continued into mid-2024. The malware remained undetected by VirusTotal antivirus engines as of December 2024. It employs DNS over HTTPS (DoH) to evade network monitoring tools and encrypts configurations with AES-256-CBC.

IoT 107

IoT Malware DNS Antivirus 107

eSecurity Planet

MAY 2, 2024

The 2023 vendor surveys arriving this quarter paint a picture of a cybersecurity landscape under attack, with priority issues affecting deployment, alert response, and exposed vulnerabilities. Sophos: Noted that 43% of all 2023 malware signature updates are for stealers, spyware, and keyloggers often used to steal credentials from devices.

Cybersecurity 122

Cybersecurity DDOS Penetration Testing Passwords 122

SecureWorld News

MARCH 29, 2024

Just to illustrate the scope of the issue, the Malwarebytes Threat Intelligence team spotted more than 800 malvertising campaigns in only the first six months of 2023, noting that the number of attacks that flew under researchers' radar was likely much higher. Double-check the URLs of landing pages that load after you click advertisements.

Cybercrime 108

Cybercrime Advertising Engineering Antivirus 108

Duo's Security Blog

NOVEMBER 2, 2023

In order to emphasize its enhanced functionalities, like establishing device trust, Duo has made the decision to rebrand it as Duo Desktop, effective November 2023. With all that said, the Device Health Application goes beyond conducting health checks.

Mobile 134

Mobile Antivirus Firewall Cybersecurity 134

Centraleyes

MARCH 13, 2025

Encryption Sensitive data must be encrypted, whether in transit or at rest. Saying it Like it Is: Encryption sounds intimidating, but with modern tools, its more accessible than ever. These include: Encryption: Encrypt sensitive data at rest and in transit to mitigate the risk of breaches.

Cybersecurity 52

Cybersecurity Financial Services Risk Encryption 52