SecureList

APRIL 18, 2022

Kaspersky experts have found a vulnerability in the Yanluowang encryption algorithm and created a free decryptor to help victims of this ransomware with recovering their files. Geography of the Yanluowang attacks, December 4th, 2021 – April 8th, 2022 ( download ). The encryption code for big files. Yanluowang description.

Encryption 145

Encryption Ransomware Backups VPN 145

SecureList

APRIL 18, 2022

Kaspersky experts have found a vulnerability in the Yanluowang encryption algorithm and created a free decryptor to help victims of this ransomware with recovering their files. Geography of the Yanluowang attacks, December 4th, 2021 – April 8th, 2022 ( download ). The encryption code for big files. Yanluowang description.

Encryption 144

Encryption Ransomware Backups VPN 144

Joseph Steinberg

OCTOBER 21, 2022

Today, October 21, marks the first ever organized Global Encryption Day, dedicated to spreading awareness of the importance of utilizing encryption to protect sensitive information, both when it is in transit (e.g., online chat messages going over the Internet between you and your significant other) and when it is at rest (e.g.,

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Encryption Government Artificial Intelligence Surveillance 130

SecureList

JUNE 8, 2022

A router is a gateway from the internet to a home or office — despite being conceived quite the opposite. During 2020 and 2021, more than 500 router vulnerabilities were found. The nvd.nist.gov website presents different figures, but they too show a significant increase in the number of router vulnerabilities found in 2020 and 2021.

DDOS 133

DDOS Passwords IoT Firmware 133

SecureList

MAY 12, 2021

To ensure that their ability to restore encrypted files would never be questioned, they cultivated an online presence, wrote press releases and generally made sure their name would be known to all potential victims. They interact with each other through internet handles, paying for services with cryptocurrency. Access sellers.

Ransomware 145

Ransomware Encryption Malware Cybercrime 145

Krebs on Security

MARCH 4, 2021

In two of the intrusions, the attackers made off with the forums’ user databases, including email and Internet addresses and hashed passwords. At the top of a 35-page PDF leaked online is a private encryption key allegedly used by Maza administrators. The database also includes ICQ numbers for many users.

Cybercrime 364

Cybercrime Hacking Passwords Accountability 364

Krebs on Security

JUNE 7, 2021

In the process of doing so, I encountered a small snag: The FSB’s website said in order to communicate with them securely, I needed to download and install an encryption and virtual private networking (VPN) appliance that is flagged by at least 20 antivirus products as malware. Federal Bureau of Investigation (FBI). Image: Wikipedia.

Antivirus 336

Antivirus VPN Encryption Malware 336

Security Affairs

JUNE 13, 2021

The Anti-Phishing Working Group (APWG) revealed that the number of phishing websites peaked at record levels in the first quarter of 2021. The Anti-Phishing Working Group (APWG) has published its new Phishing Activity Trends Report related to the first quarter of 2021. Reported Phishing Websites for Q1 2021.

Phishing 124

Phishing Advertising Cryptocurrency Encryption 124

SecureList

MAY 3, 2021

In Q1 2021, new banking scams appeared alongside ones that are more traditional. In Q1 2021, scammers imitating bank emails began to focus on compensation. In the Runet (Russian internet), we found an email seemingly from the support department of an analytics portal. Sources of spam by country, Q1 2021 ( download ).

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Phishing Banking Accountability Computers and Electronics 137

Security Affairs

DECEMBER 15, 2021

Microsoft December 2021 Patch Tuesday addresses 67 vulnerabilities, including an actively exploited Windows Installer vulnerability. One of the vulnerabilities fixed by Microsoft, tracked as CVE-2021-43890 , is under active exploitation. Yes No EoP CVE-2021-43883 Windows Installer Elevation of Privilege Vulnerability Important 7.1

IoT 121

IoT Mobile Media Encryption 121

The Last Watchdog

APRIL 21, 2021

From January through March 2021, TLS concealed 45 percent of the malware Sophos analysts observed circulating on the Internet; that’s double the rate – 23 percent – seen in early 2020, Dan Schiappa, Sophos’ chief product officer, told me in a briefing. How TLS works is that there is an encryption point and a decryption point.

Malware 214

Malware Firewall Encryption Digital transformation 214

Security Affairs

NOVEMBER 19, 2024

Ptitsyn reportedly sold the ransomware on darknet forums under aliases like “derxan” and “zimmermanx,” enabling other criminals to encrypt data and demand ransom. Affiliates paid fees to administrators like Ptitsyn for decryption keys, with payments routed via unique cryptocurrency wallets from 2021–2024.

Cybercrime 114

Cybercrime Ransomware Healthcare Education 114

Security Affairs

SEPTEMBER 22, 2021

CVE-2021-40847 flaw in Netgear SOHO routers could be exploited by a remote attacker to execute arbitrary code as root. The flaw, tracked as CVE-2021-40847, resides in the source of a third-party component included in the firmware of many Netgear devices. ” concludes the report. ” concludes the report. Pierluigi Paganini.

DNS 141

DNS Firmware VPN Risk 141

eSecurity Planet

NOVEMBER 19, 2021

Internet of Things (IoT) devices are the smart consumer and business systems powering the homes, factories, and enterprise processes of tomorrow. The Forrester Wave for ICS Security Solutions released earlier this month for Q4 2021 placed Cisco atop the ICS/OT security industry. Read more: Top Application Security Vendors for 2021.

IoT 140

IoT Risk Firewall Software 140

Security Boulevard

JANUARY 24, 2022

cc: 2021/12/30 - 103[.]224[.]212[.]219. 2021/10/23 - 198[.]58[.]118[.]167. 2021/10/23 - 45[.]79[.]19[.]196. 2021/10/23 - 45[.]56[.]79[.]23. 2021/10/23 - 45[.]33[.]18[.]44. 2021/10/23 - 72[.]14[.]178[.]174. 2021/10/23 - 45[.]33[.]2[.]79. 2021/10/23 - 45[.]33[.]30[.]197. 2021/10/23 - 96[.]126[.]123[.]244.

Internet 105

Internet Internet Ransomware Encryption 105

SecureList

AUGUST 5, 2021

In Q2 2021, corporate accounts continued to be one of the most tempting targets for cybercriminals. In Q2 2021, scammers continued to exploit the theme of pandemic-related compensation. In Q2 2021, cybercriminals diversified their easy-money schemes. Share of spam in global mail traffic, Q1 and Q2 2021 ( download ).

Phishing 135

Phishing Banking Scams Computers and Electronics 135

SecureList

MARCH 12, 2024

Profile of participants and applications We collected the data from a sample of the application security assessment projects our team completed in 2021–2023. SQL Injection Most high-risk vulnerabilities in 2021–2023 were associated with SQL Injection. More than a third (39%) used the microservice architecture.

Passwords 140

Passwords Authentication Architecture Risk 140

eSecurity Planet

JUNE 17, 2021

Security services and tools include anti-DDoS , SOCaaS , web application firewalls (WAF), data encryption , and more. Other features include applying secure socket layer (SSL) or transport layer security (TLS) and AES-256 encryption. Also Read: Best Encryption Software & Tools for 2021. EnterpriseDB.

Firewall 122

Firewall Encryption Computers and Electronics Software 122

Security Affairs

MARCH 13, 2025

“Medusa is a ransomware-as-a-service (RaaS) variant first identified in June 2021. The researchers report that the ransomware rely on Ligolo for reverse tunneling and Cloudflared to expose systems securely without direct internet exposure. The attackers are also spotted manually disabling and encrypting virtual machines.

Ransomware 68

Ransomware Encryption Cryptocurrency Insurance 68

Krebs on Security

DECEMBER 8, 2022

The first centers on targeting healthcare organizations that offer consultations over the Internet and sending them booby-trapped medical records for the “patient.” First spotted in mid-August 2022 , Venus is known for hacking into victims’ publicly-exposed Remote Desktop services to encrypt Windows devices.

Healthcare 329

Healthcare Backups Ransomware Insurance 329

Troy Hunt

MARCH 18, 2024

What it boils down to is in August 2021, someone with a proven history of breaching large organisations posted what they claimed were 70 million AT&T records to a popular hacking forum and asked for a very large amount of money should anyone wish to purchase the data. It is undoubtedly in the hands of thousands of internet randos.

Data breaches 356

Data breaches Encryption Identity Theft InfoSec 356

CyberSecurity Insiders

OCTOBER 20, 2021

It’s becoming more popular in 2021 to have a smart home with connected devices capable of communicating with each other. Some connected home trends are dominating the headlines in 2021, including more tech for the fitness-conscious, multifamily smart homes, and a higher level of security and privacy in connected homes.

Energy and Utilities 136

Energy and Utilities Technology Wireless Artificial Intelligence 136

The Last Watchdog

MAY 5, 2022

Well, the stats are even scarier with over 50% increase in ransomware attacks in 2021, compared to 2020. As an enterprise security team, you could restrict internet access at your egress points, but this doesn’t do much when the workforce is remote. In short, anything accessible from the internet should be given extra attention.

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Ransomware Risk Internet Internet 247

Malwarebytes

FEBRUARY 13, 2023

New encryption routine Victims have reported a new variant of the encryptor that no longer leaves large chunks of data unencrypted. The decryption tool uses the large and therefore mostly non-encrypted flat files, where the virtual machine's disk data is stored, to recover the VMs. This makes recovery next to impossible.

Encryption 85

Encryption Ransomware Internet Internet 85

Security Affairs

JANUARY 11, 2022

The Night Sky ransomware operation started exploiting the Log4Shell flaw (CVE-2021-44228) in the Log4j library to gain access to VMware Horizon systems. The ransomware gang started its operations on December 27, 2021, and has already hacked the corporate networks of two organizations from Bangladesh and Japan respectively.

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Ransomware Hacking Internet Internet 134

eSecurity Planet

AUGUST 13, 2021

This article looks at the top digital forensic software tools of 2021 and what customers should consider when buying or acquiring a DSF tool. Best Digital Forensics Software Tools of 2021. In 2021, the India-based provider works in over 70 countries with more than 400 clients, including the NIST, NASA, and Wells Fargo.

Software 139

Software Computers and Electronics Marketing Mobile 139

The Last Watchdog

APRIL 5, 2022

China has enclosed its national internet servers within what is colloquially called ‘the Great Firewall.’ ’ This firewall even goes as far as to block the latest versions of the encryption service TLS (v1.3) If your staff can log on to the internet to access their emails, so can an attacker.

Hacking 243

Hacking Passwords Internet Internet 243

Security Affairs

SEPTEMBER 19, 2022

In January 2021, the cybercrime gang launched a new campaign targeting Kubernetes environments with the Hildegard malware. The discovery of the recent attacks is important because on November 6th, 2021, TeamTNT communicated via Twitter a farewell note. “TeamTNT was highly active between 2020 and 2021.

Encryption 98

Encryption Cybercrime Hacking Malware 98

SecureList

OCTOBER 20, 2021

We investigated 200 cases for clients in Russia in 2020, and already over 300 in the first nine months of 2021. Many used browsers that they were accustomed to, not browsers of choice, or default browsers set by organizations, such as the Internet Explorer. Then and now: a comparison of how cybercrime groups looked in 2016 vs 2021.

Cybercrime 145

Cybercrime Banking Malware Ransomware 145

The Last Watchdog

MAY 19, 2022

As every computer security professional knows, if anything is on the Internet, it’s subject to increasingly sophisticated attacks. According to the IBM Data Breach Report 2021 , data breaches in the United States reached $4.24 According to the IBM Data Breach Report 2021 , data breaches in the United States reached $4.24

Data breaches 262

Data breaches Encryption Mobile Technology 262

Krebs on Security

APRIL 6, 2021

14, 2021 Twitter post from Under the Breach’s Alon Gal , the 533 million Facebook accounts database was first put up for sale back in June 2020, offering Facebook profile data from 100 countries, including name, mobile number, gender, occupation, city, country, and marital status. billion active monthly users. According to a Jan.

Mobile 360

Mobile Accountability Passwords Authentication 360

Malwarebytes

JUNE 27, 2022

Discovered in November 2021, the exploit was estimated to potentially affect hundreds of millions of devices. Here are some of the samples found by CISA during one investigation: SvcEdge.exe is a malicious Windows loader containing encrypted executable f7_dump_64.exe. praiser.exe is a Windows loader containing an encrypted executable.

Encryption 137

Encryption Malware Internet Internet 137

SecureList

OCTOBER 7, 2021

This roundup spotlights the ransomware Trojan families that most actively attacked businesses in the CIS in H1 2021, and their technical characteristics. Number of business users in the CIS who encountered ransomware, January–July 2021 ( download ). Encrypted files and a note from the attackers. Introduction. Statistics.

Ransomware 144

Ransomware Encryption Passwords Malware 144

SecureList

NOVEMBER 29, 2024

Ransomware Quarterly trends and highlights Progress in law enforcement In August, Spain arrested a cybercriminal who founded Ransom Cartel in 2021 and set up a malvertizing campaign. This type of cyberextortion predated Trojans, which encrypt the victim’s files. Reveton was among the most notorious PC screen lockers.

Mobile 106

Mobile Adware Ransomware Malware 106

Security Affairs

AUGUST 10, 2021

The ransomware, tracked by Intezer as “ QNAPCrypt ” and “ eCh0raix ” by Anomali, is written in the Go programming language and uses AES encryption to encrypt files. The malicious code appends.encrypt extension to filenames of encrypted files. ” reads the report published by Palo Alto Researchers.

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Ransomware Encryption Firmware Passwords 137

Krebs on Security

MARCH 1, 2022

27, a new Twitter account “ Contileaks ” posted links to an archive of chat messages taken from Conti’s private communications infrastructure, dating from January 29, 2021 to the present day. Plus, he somehow encrypted the config, i.e. he had an encoder and a private key, plus uploaded it all to the admin panel.

Ransomware 308

Ransomware Healthcare Cybercrime Government 308

Krebs on Security

JULY 25, 2023

Researchers this month uncovered a two-year-old Linux-based remote access trojan dubbed AVrecon that enslaves Internet routers into botnet that bilks online advertisers and performs password-spraying attacks. SocksEscort[.]com com , is what’s known as a “SOCKS Proxy” service. form [sic] hackers on public networks.”

Malware 237

Malware VPN Internet Internet 237