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. Mitigation: do not store files containing sensitive data, such as passwords or backups, in web application publish directories.

Passwords 99

Passwords Authentication Architecture Risk 99

eSecurity Planet

FEBRUARY 16, 2021

All of your files are encrypted with RSA-2048 and AES-128 ciphers.” ” Or you might see a readme.txt stating, “Your files have been replaced by these encrypted containers and aren’t accessible; you will lose your files on [enter date] unless you pay $2500 in Bitcoin.” Offline Backups.

Ransomware 97

Ransomware Backups Software Encryption 97

Security Affairs

JANUARY 3, 2022

Which are the cyber attacks of 2021 that had the major impact on organizations worldwide in terms of financial losses and disruption of the operations? Microsoft confirmed the attacks against the Exchange servers that aimed at stealing emails and install malware to gain persistence in the target networks.

Cyber Attacks 112

Cyber Attacks Ransomware Insurance Hacking 112

Thales Cloud Protection & Licensing

NOVEMBER 24, 2020

Mitigating Ransomware Attacks – Decoupling Encryption Keys From Encrypted Data. Once the hackers gain an inside entry in an organisation’s IT systems, they deploy a file-encrypting malware known as ransomware. Some ransomware selectively seeks out sensitive data and will only encrypt those files.

Encryption 62

Encryption Ransomware Backups System Administration 62

Webroot

FEBRUARY 11, 2021

Throughout the last year, we’ve seen huge spikes in phishing, malicious domains, malware and more, and we don’t expect that to slow down. As employees around the world continue to work from home, 2021 is shaping up to be another year of record highs in terms of malicious online activity. How IT will Prevail in 2021.

Backups 95

Backups Ransomware Encryption Phishing 95

Security Affairs

JANUARY 17, 2022

The operators of the SFile ransomware (aka Escal) have developed a Linux version of their malware to expand their operations. Some variants of the ransomware append the English name of the target company to the filenames of the encrypted files. as the suffix name. . ” reported The Record. . ” reported The Record.

Ransomware 139

Ransomware Encryption Backups Malware 139

Krebs on Security

DECEMBER 8, 2022

First spotted in mid-August 2022 , Venus is known for hacking into victims’ publicly-exposed Remote Desktop services to encrypt Windows devices. “This group is known for frequently changing malware and driving global trends in criminal malware distribution,” MITRE assessed. healthcare organizations. ”

Healthcare 265

Healthcare Backups Ransomware Insurance 265

eSecurity Planet

JUNE 16, 2022

Cyber criminals may damage, destroy, steal, encrypt, expose, or leak data as well as cause harm to a system. The 2022 SonicWall Cyber Threat Report found that all types of cyberattacks increased in 2021. Encrypted threats spiked 167%, ransomware increased 105%, and 5.4 billion malware attacks were identified by the report.

Backups 141

Backups Ransomware Firewall Malware 141

SecureList

OCTOBER 26, 2023

The ultimate goal was to locate and extract the malware, to find the point of entry (hopefully, a 0-day) and to develop a protocol for scanning the iDevices for active infection. Examining backups What we decided to do next was to use iTunes backups of the devices as a substitute for complete device images. WWAN OUT: 100956502.0

Encryption 144

Encryption Backups VPN Malware 144

Security Affairs

NOVEMBER 5, 2021

Over the past months, other ransomware gangs, including Conti and Lockfile , exploited ProxyShell flaws to deliver their malware. The attacks spotted by Cisco Talos were carried out by a Babuk ransomware affiliate tracked as Tortilla that has been active since at least July 2021. The ransomware maybe born from the leaked #Babuk code.

Ransomware 125

Ransomware Backups Encryption DNS 125

CyberSecurity Insiders

APRIL 9, 2021

European Enterprises mainly involved in manufacturing are being targeted by a new strain of Ransomware dubbed as Cring and confirmed sources say that the malware is being spread by exploitation of Fortinet VPN Vulnerability.

Ransomware 140

Ransomware VPN Manufacturing Backups 140

Security Affairs

APRIL 23, 2021

The malware moves all files stored on the device to password-protected 7zip archives and demand the payment of a $550 ransom. The Taiwanese vendor published a security advisory to warn its customers of the ongoing attacks and is urging them to install the latest Malware Remover version and scan their devices for indicators of compromise.

Ransomware 119

Ransomware Backups Media Malware 119

CyberSecurity Insiders

AUGUST 27, 2021

The file encrypting malware group has also released a decryption key for zero cost to help victims clean up their databases. So, after REvil, Darkside, and Conti Ransomware groups, it is the time for Ragnarok to get itself tagged to the list of ransomware groups that have officially shut their operations in 2021.

Ransomware 103

Ransomware Healthcare Encryption Surveillance 103

CyberSecurity Insiders

SEPTEMBER 12, 2021

Good news is that the team of forensic experts of Olympus Camera contained the malware spread by shutting down the infected computers. And the bad news is that few of the servers severely affected, making the staff to suspend any data transfers and backups to maintain data continuity.

Ransomware 128

Ransomware Manufacturing Backups Healthcare 128

Malwarebytes

SEPTEMBER 25, 2023

Notable victims have included Capcom and Ubisoft in 2020, and CD PROJEKT RED , makers of Cyberpunk 2077 and Witcher 3, in 2021, the same year that FIFA 21 source code stolen from Electronic Arts. Stop malicious encryption. Create offsite, offline backups. Keep backups offsite and offline, beyond the reach of attackers.

Ransomware 143

Ransomware Computers and Electronics Backups Telecommunications 143

Webroot

APRIL 21, 2021

According to the 2021 Webroot BrightCloud® Threat Report, each of these threat types saw significant fluctuations as people all over the world shifted to working, studying, and doing everything else online. More businesses are adopting robust backup and disaster recovery plans to remain resilient in the face of downtime, planned or unplanned.

Threat Reports 103

Threat Reports Phishing Ransomware Backups 103

Malwarebytes

SEPTEMBER 19, 2023

Since March of 2021, DoppelPaymer has been missing from our monthly ransomware reviews , and the last known leak site address we had on record for them has been taken offline. During their active period (2017 - 2021), more than 600 victims worldwide were extorted, some of them up to double-digit millions. Stop malicious encryption.

Ransomware 114

Ransomware Backups Cryptocurrency Cybercrime 114

CyberSecurity Insiders

JULY 6, 2022

What’s surprising in this finding is that the said file-encrypting malware is being spread since May 2021 and was being targeted mainly at healthcare and public healthcare organizations.

Ransomware 88

Ransomware Healthcare Encryption Backups 88

Security Affairs

OCTOBER 15, 2021

In all the attacks the ransomware encrypting files on the infected systems and in one of the security incidents threat actors compromised a system used to control the SCADA industrial equipment. In July 2021, cyber actors used remote access to introduce ZuCaNo ransomware onto a Maine-based WWS facility’s wastewater SCADA computer.

Ransomware 93

Ransomware Cyber threats Firmware Backups 93

Malwarebytes

OCTOBER 17, 2023

In 2021, The FBI even advised against making ransom payments illegal because it would only open up another avenue of extortion. One might think that now that most organizations have their backup strategies sorted out, it shouldn’t be too hard to convince victims not to pay the ransom. Stop malicious encryption.

Government 87

Government Backups Ransomware Malware 87

CyberSecurity Insiders

MAY 6, 2021

For website business, the owners of these web portals have 2 primary concerns- one is to protect their sensitive consumer and business data and the other is to isolate them from prevailing malware and viruses from attacking their website. This year, that is in 2021, the day arrived on May 6th,2021.

Passwords 128

Passwords Firewall DDOS Backups 128

Security Affairs

FEBRUARY 26, 2022

Researchers provided details about a stealthy custom malware dubbed SockDetour that targeted U.S.-based SockDetour serves as a backup fileless Windows backdoor in case the primary one is removed. Microsoft first spotted the DEV-0322 attacks by analyzing the Microsoft 365 Defender telemetry during a routine investigation in July 2021.

Backups 91

Backups VPN Healthcare Malware 91

Malwarebytes

JUNE 27, 2022

Discovered in November 2021, the exploit was estimated to potentially affect hundreds of millions of devices. Suspected APT threat actors… …implanted loader malware on compromised systems with embedded executables enabling remote command and control (C2). praiser.exe is a Windows loader containing an encrypted executable.

Encryption 115

Encryption Malware Internet Internet 115

Security Affairs

DECEMBER 25, 2021

. "We desperately need a lot of money" thx @malwrhunterteam for a catch on earlier tweet pic.twitter.com/wEBNdvDlBk — Zack Allen (@teachemtechy) November 26, 2021. Researchers at SentinelLabs analyzed the malware and noticed significant overlaps with the Babuk ransomware. ” continues the analysis.

Ransomware 117

Ransomware Malware Encryption Backups 117

Cisco Security

AUGUST 11, 2021

However, when revisiting these metrics, we noticed that this changed in the beginning of 2021. What’s interesting in revisiting this data over an 18-month span is that while the number of endpoints didn’t rise dramatically in 2021, comparing each month to the overall averages, the amount of DNS activity did. Deleting backups.

Ransomware 140

Ransomware DNS Encryption Backups 140

CyberSecurity Insiders

MARCH 14, 2021

And since the digital infrastructure has been disrupted, the school pupils may witness a holiday for the next day or two this week beginning Monday( March 15th,2021). . “We Note 1- A ransomware is a kind of malware that encrypts a database until a ransom is paid. .

Ransomware 109

Ransomware Encryption Backups Malware 109

CyberSecurity Insiders

JANUARY 31, 2021

In 2021, we believe that it will take the #3 spot, overtaking user/employee errors. In 2021, we will not just be dealing with a growth in ransomware attacks, but also increased ransomware variants, extortion methods, and sophistication. Here, we listed the top 6 trends in ransomware to watch out for in 2021. #1:

Ransomware 40

Ransomware Backups Encryption Healthcare 40

Vipre

JANUARY 25, 2021

Here are 5 common security tools that you must have in 2021 to protect your digital world. According to the independent institute AV-TEST , the number of total new malware in 2020 increased by 13% compared to the last year, and malware for macOS by 1200% for the same period. Backup and Recovery Tools.

Identity Theft 40

Identity Theft Backups VPN Antivirus 40

CyberSecurity Insiders

JANUARY 5, 2022

On December 21st, 2021, US Cybersecurity and Infrastructure Security Agency aka CISA released a playbook that helps businesses in patching information that could be exposed due to Apache Log4J flaw. Usually, such gangs steal data and then encrypt a database until a ransom is paid in Cryptocurrency.

Backups 128

Backups Cryptocurrency Ransomware Software 128

eSecurity Planet

JULY 3, 2021

The downside to this long-term trend is that communications online, never mind on public cloud platforms, present vulnerabilities via web attacks and malware. VPNs offer clients an encrypted access channel to remote networks through a tunneling protocol and can obfuscate the client’s IP address. Enter VPN technology. Encrypt.me.

VPN 57

VPN Encryption Marketing Internet 57

eSecurity Planet

OCTOBER 27, 2021

With the rise in malware and ransomware and a growing reliance on the internet, antivirus solutions are critical for protecting your data and applications. We here at eSecurity Planet have our own views and methodology on this much-debated issue, and present to you our reviews of the Best Antivirus Software of 2021. Encryption.

Antivirus 97

Antivirus Software Malware Marketing 97

Security Affairs

FEBRUARY 7, 2022

. “On the final wizard page, you can opt-in whether you want to backup encrypted files. These backups may help if anything goes wrong during the decryption process. TargetCompany has been active since June 2021 , once encrypted a file it adds.mallox,exploit,architek, or.brg extension to the filenames of encrypted files.

Ransomware 98

Ransomware Backups Encryption Passwords 98

CyberSecurity Insiders

APRIL 22, 2021

To all those who are using QNAP storage devices for backup or file sharing purposes, here’s an alert that needs your attention. It is learnt that the massive file encrypting malware campaign started on April 19th,2021 when victims took help of the technology forums to know more about the ransomware. BTC for each file.

Ransomware 109

Ransomware Surveillance Backups Encryption 109

SecureList

APRIL 7, 2022

In early December 2021, a new ransomware actor started advertising its services on a Russian underground forum. One of the biggest differences from other ransomware actors is that BlackCat malware is written in Rust, which is unusual for malware developers. The group is also known as BlackCat.

Encryption 101

Encryption Ransomware Malware Passwords 101

CyberSecurity Insiders

APRIL 12, 2022

And in the year 2021, Dordongne GHT, a healthcare service provider from France, chose DarkTrace Antigena to protect its entire corporate network of medical devices and computers from cyber risks. RYUK steals data from its victim’s database and locks down access to it with encryption until a ransom is paid.

Artificial Intelligence 120

Artificial Intelligence Ransomware Healthcare Cyber Risk 120

Security Boulevard

NOVEMBER 2, 2022

Ransomware attacks almost doubled during 2021 over 2020, according to Sophos State of Ransomware 2022 report, affecting 66% of businesses, up from 37%. They have also become increasingly proficient at encrypting data. In 2021, data encryption was successful in 65% of attacks, an increase from the 54% rate reported in 2020.

Ransomware 98

Ransomware Backups Encryption Data breaches 98

Herjavec Group

SEPTEMBER 24, 2021

Ransomware is a breakout ransomware group that became operational shortly after the shutdown of the REvil Ransomware and DarkSide Ransomware operations in late Summer 2021. Malware analysis of recent BlackMatter samples demonstrate the group has used the following TTPs during their attacks [6], [7] : . BlackMatter?Ransomware

Ransomware 109

Ransomware Manufacturing Energy and Utilities Encryption 109