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. on “VPN and other time-consuming types of initial access”? 23, 2021). . [5] has publicly?claimed?that that they do not spend much time?on Recent Artifacts.

Ransomware 109

Ransomware Manufacturing Energy and Utilities Encryption 109

eSecurity Planet

OCTOBER 5, 2021

Estimates vary, but a recent FortiGuard Labs Global Threat Landscape Report found an almost 10-fold increase in ransomware attacks between mid-2020 and mid-2021. Data backup. The first is high-integrity, air-gapped data backups , which is the quickest and cheapest way to recover from an attack. And the threat is growing.

Ransomware 139

Ransomware Backups Encryption Insurance 139

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. Regularly back up data, password protect backup copies offline. Consider installing and using a VPN.

Ransomware 97

Ransomware DDOS Passwords Backups 97

Malwarebytes

MAY 11, 2021

Avaddon ransomware performs an encryption in offline mode using AES-256 + RSA-2048 to encrypt files. When encrypted the files get the.avdn extension. In February 2021 a researcher found a flaw in the Avaddon encryption routine that allowed them to create a free decryptor. Free decryptor. Additional threats.

Ransomware 102

Ransomware VPN Encryption Cybercrime 102

Security Affairs

SEPTEMBER 3, 2021

“Cyber criminal threat actors exploit network vulnerabilities to exfiltrate data and encrypt systems in a sector that is increasingly reliant on smart technologies, industrial control systems, and internet-based automation systems. The good news is in the latter attack the victims restored its backups.

Ransomware 96

Ransomware Passwords Backups Firmware 96

eSecurity Planet

OCTOBER 27, 2021

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. Virtual private network ( VPN ). Encryption. We’d also note that ransomware in particular requires unique data backup and recovery tools and services.

Antivirus 98

Antivirus Software Malware Marketing 98

Malwarebytes

OCTOBER 26, 2022

As is standard these days, the ransomware attacks involved both encrypting servers and stealing data. The advisory reports that DAIXIN Team has been seen gaining initial access to victims' systems through their VPN severs. Create and test offline, offsite backups that are beyond the reach of attackers. The DAIXIN leak site.

Ransomware 73

Ransomware Healthcare Phishing VPN 73

Herjavec Group

AUGUST 23, 2021

Since at least June 2021, the LockBit group started advertising “LockBit 2.0” This is the act of exfiltrating sensitive data from the victim network before the encryption stage of the attack[1]. As of August 6, 2021, the Australian Cyber Security Centre has confirmed that LockBit 2.0 vssadmin to delete shadow copies.

Ransomware 52

Ransomware Encryption Manufacturing Backups 52

Malwarebytes

MARCH 10, 2022

Observed since: July 2021 Ransomware note: BlackByteRestore.txt Ransomware extension: BlackByte Kill Chain: Some victims reported that attackers used known Microsoft Exchange Server vulnerabilities to gain access to their networks. > Observed since: January 2021 Ransomware note: BackFiles_encoded01.txt LockBit 2.0.

Ransomware 68

Ransomware Phishing Accountability Technology 68

IT Security Guru

OCTOBER 3, 2022

According to SolarWinds, the attack, recovery and ensuing fallout cost $40 million in the first nine months of 2021, while a survey of IT decision makers across SolarWinds customers found that the average financial impact of the attack was 11% of annual revenue or about $12 million per company. . Travelex reportedly paid around $2.3M

Encryption 59

Encryption Cyber Attacks Data breaches Ransomware 59

Malwarebytes

MAY 28, 2021

According to Coveware, a company that offers incident response services to organizations impacted by ransomware attacks, Conti is the second most common ransomware family that victim organizations have reported in the first quarter of 2021. Earlier versions appended the.CONTI extension to encrypted files.

Healthcare 103

Healthcare Ransomware Encryption Passwords 103

CyberSecurity Insiders

JUNE 7, 2023

In addition, few companies can provide access to password management software or VPNs to protect their internet connection and credentials and maintain security on rogue Wi-Fi networks. Statistics also reveal that only 17% of small businesses encrypt their data, which is alarming. trillion by 2025.

Small Business 93

Small Business Cybersecurity Cyber Attacks Data breaches 93

Security Affairs

APRIL 2, 2021

In March 2021, government experts observed state sponsored hackers scanning the internet for servers vulnerable to the above flaws, the attackers were probing systems on ports 4443, 8443, and 10443. Regularly back up data, air gap, and password protect backup copies offline. Implement network segmentation.

Passwords 65

Passwords Government Firmware Accountability 65

eSecurity Planet

MAY 28, 2021

We look at three RSAC 2021 sessions and some of the most daunting vulnerabilities presented by the SANS Institute, Cybersecurity and Infrastructure Security Agency (CISA), and Varonis Systems. Also Read: And the Winner of the 2021 RSA Innovation Contest is… SANS: Five dangerous new attack techniques and vulnerabilities.

Software 117

Software Firmware DNS VPN 117

SC Magazine

JUNE 14, 2021

Processing plant stood dormant after halting operations on June 1, 2021 in Greeley, Colorado. It actually almost matches up with maybe 70% or 80% of the clients that we’re supporting, who had almost identical attacks with an old credential, with a weak password on a VPN. Chet Strange/Getty Images).

Ransomware 85

Ransomware Passwords VPN Cyber Insurance 85

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. For a more detailed overview we chose two of the most noteworthy Big Game Hunting ransomware in 2021. Access sellers.

Ransomware 126

Ransomware Encryption Malware Cybercrime 126

eSecurity Planet

MARCH 25, 2022

As remote desktop solutions are prevalent among IT and managed service providers (MSP), downstream clients can be at risk, as Kaseya experienced in 2021. In November 2021, an unauthorized third party called a Robinhood customer support employee and, through social engineering , gained access to the company’s customer support systems.

VPN 119

VPN Software Authentication Encryption 119

CyberSecurity Insiders

MAY 19, 2023

By Aaron Sandeen, CEO and co-founder at Securin Since June 2021, Hive Ransomware has been dominating the ransomware scene. Since June 2021, Hive has targeted an average of three companies per day. Bad actors like Hive may also use CVE-2021-33558, the newly discovered Boa vulnerability, to access a victim’s network.

Ransomware 124

Ransomware Encryption Healthcare Education 124

ForAllSecure

DECEMBER 2, 2021

Paula Januszkiewicz, from Cqure , joins The Hacker Mind to discuss her two presentations at SecTor 2021 on digital forensics. What would be valuable from their perspective to encrypt and then ask for the ransom. Januszkiewicz: And that was a time where most of the countries were in lockdown so that was a springtime, 2021.

Penetration Testing 52

Penetration Testing Encryption Ransomware Passwords 52

eSecurity Planet

SEPTEMBER 29, 2021

Recent research by Positive Technologies looked at the cyber threat landscape during Q2 2021 and found that ransomware attacks reached “stratospheric” levels, accounting for 69% of all malware attacks, a huge jump from 39% in Q2 2020. Free VPN with up to 300 MB of traffic per day. Automatic, secure 50 GB cloud backup.

Ransomware 108

Ransomware VPN Backups Malware 108

Krebs on Security

APRIL 22, 2022

From its inception in December 2021 until its implosion late last month, LAPSUS$ operated openly on its Telegram chat channel, which quickly grew to more than 40,000 followers after the group started using it to leak huge volumes of sensitive data stolen from victim corporations.

Mobile 353

Mobile Computers and Electronics VPN Marketing 353

Malwarebytes

MARCH 9, 2022

RagnarLocker can be recognized by the extension of the encrypted files which contains “.RGNR_<ID>,” txt” and states the files and data have been encrypted by RAGNAR_LOCKER. The malware then attempts to silently delete all Volume Shadow Copies, preventing user recovery of encrypted files. Threat profile. RGNR_[extension].txt”

Ransomware 107

Ransomware Backups VPN Encryption 107

SecureList

MAY 25, 2021

Several versions were released as part of each “rebranded” variant that altered different aspects of the code, renamed file extensions, cryptographic schemes and encryption keys. In addition, it deletes all system backups, shadow copies, disables the system recovery mode, and clears event logs. Encryption flaws.

Ransomware 104

Ransomware Encryption Malware Energy and Utilities 104

Security Affairs

JULY 5, 2021

Implement allowlisting to limit communication with remote monitoring and management (RMM) capabilities to known IP address pairs, and/or Place administrative interfaces of RMM behind a virtual private network (VPN) or a firewall on a dedicated administrative network. On Friday (02.07.2021) we launched an attack on MSP providers.

Ransomware 125

Ransomware VPN Backups Firewall 125

SecureList

JUNE 15, 2022

Complex attacks almost invariably feature several phases, such as reconnaissance, initial access to the infrastructure, gaining access to target systems and/or privileges, and the actual malicious acts (data theft, destruction or encryption, etc.). Request for access to corporate VPN. Access type: VPN. Access type: VPN.

VPN 93

VPN Accountability Ransomware Encryption 93

Malwarebytes

JUNE 14, 2022

Like RansomHouse , Karakurt doesn’t bother encrypting data. However, Karakurt, known initially as the Karakurt Hacking Team (KHT), has been around since June 2021. This also marked the creation of domains and accounts associated with the group, namely its dump sites and, later on, its Twitter account in August 2021.

Ransomware 70

Ransomware VPN Accountability Cybercrime 70

Malwarebytes

OCTOBER 1, 2023

One day later, their company’s systems and data were encrypted with ransomware. After cleaning all remnants of the attack from the network, security experts recommended password resets for all privileged, non-privileged, and service accounts, as well as two-factor authentication (2FA) for VPN and email access.

Ransomware 91

Ransomware Small Business Passwords Malware 91

eSecurity Planet

JULY 6, 2021

Backup data regularly. The Ransomware-as-a-Service (RaaS) gang infiltrated Kaseya’s server, moved to client networks, and executed ransomware encryption to lock end-client networks. Read about our picks for the top breach and attack simulation (BAS) vendors of 2021. The breach mindset.

Ransomware 121

Ransomware B2B Software System Administration 121

McAfee

SEPTEMBER 14, 2021

At the start of the malware, it populates the list with the system’s DNS, and the OpenDNS server is only used as a backup to ensure that the C2 domain is resolved. The source IP addresses discovered belonged to two different ISP/VPN providers based in Hong-Kong. The IP is pushed into the list generated by the malware at runtime.

Malware 144

Malware DNS Accountability Manufacturing 144

Krebs on Security

MARCH 4, 2022

8, 2021 shows Reshaev ordering Pin to quietly check on the activity of the Conti network administrators once a week — to ensure they’re not doing anything to undermine the integrity or security of the group’s operation. 12, 2021, in regards to their ransomware negotiations with LeMans Corp.,

Ransomware 206

Ransomware Insurance Cyber Insurance Accountability 206