Security Affairs

JANUARY 23, 2024

The Black Basta ransomware gang claimed to have hacked the UK water utility Southern Water, a major player in the UK water industry. In early January, independent security research and consulting team SRLabs discovered a vulnerability in Black Basta ransomware’s encryption algorithm and exploited it to create a free decryptor.

Hacking 116

Hacking Encryption Ransomware Insurance 116

Security Affairs

APRIL 24, 2024

A malware campaign has been exploiting the updating mechanism of the eScan antivirus to distribute backdoors and cryptocurrency miners. Avast researchers discovered and analyzed a malware campaign that exploited the update mechanism of the eScan antivirus to distribute backdoors and crypto miners.

Antivirus 99

Antivirus Malware DNS Cryptocurrency 99

Security Affairs

MARCH 11, 2024

The financially motivated hacking group Magnet Goblin uses various 1-day flaws to deploy custom malware on Windows and Linux systems. The group focuses on internet-facing services, in at least one instance the group exploited the vulnerability CVE-2024-21887 in Ivanti Connect Secure VPN. 6 Run a Linux command immediately.

Malware 100

Malware VPN Encryption Hacking 100

Security Affairs

FEBRUARY 6, 2023

Royal Ransomware operators added support for encrypting Linux devices and target VMware ESXi virtual machines. The Royal Ransomware gang is the latest extortion group in order of time to add support for encrypting Linux devices and target VMware ESXi virtual machines. The malware changes the extension of the encrypted files to ‘.royal’.

Encryption 97

Encryption Ransomware Malware Healthcare 97

Security Affairs

APRIL 1, 2024

Experts believe that the malware has already infected thousands of devices. The dropper masquerades as the McAfee Security app. The dropper deploys the new version of Vultur banking malware through 3 payloads, where the final 2 Vultur payloads effectively work together by invoking each other’s functionality.

Malware 108

Malware Banking Engineering Encryption 108

Security Affairs

APRIL 29, 2023

A new variant of the information-stealing malware ViperSoftX implements sophisticated techniques to avoid detection. Trend Micro researchers observed a new ViperSoftX malware campaign that unlike previous attacks relies on DLL sideloading for its arrival and execution technique. c2 arrowlchat[.]com c2 arrowlchat[.]com

Encryption 88

Encryption Malware Cryptocurrency Software 88

Krebs on Security

JULY 25, 2023

Now new findings reveal that AVrecon is the malware engine behind a 12-year-old service called SocksEscort , which rents hacked residential and small business devices to cybercriminals looking to hide their true location online. ” According to Kilmer, AVrecon is the malware that gives SocksEscort its proxies.

Malware 203

Malware VPN Internet Internet 203

Security Affairs

JULY 29, 2021

ransomware is now able to encrypt Windows domains by using Active Directory group policies. Researchers from MalwareHunterTeam and BleepingComputer, along with the malware expert Vitali Kremez reported spotted a new version of the LockBit 2.0 ransomware that encrypts Windows domains by using Active Directory group policies.

Encryption 144

Encryption Ransomware Malware Hacking 144

Security Affairs

FEBRUARY 21, 2022

Researchers discovered a flaw in the encryption algorithm used by Hive ransomware that allowed them to decrypt data. Researchers discovered a flaw in the encryption algorithm used by Hive ransomware that allowed them to decrypt data without knowing the private key used by the gang to encrypt files. ” continues the paper.

Encryption 89

Encryption Ransomware VPN Malware 89

Security Affairs

AUGUST 10, 2023

Experts warn that a new info-stealer named Statc Stealer is infecting Windows devices to steal a broad range of sensitive information. Zscaler ThreatLabz researchers discovered a new information stealer malware, called Statc Stealer, that can steal a broad range of info from Windows devices.

Malware 87

Malware Encryption Advertising Cryptocurrency 87

Security Affairs

APRIL 4, 2023

A new ransomware strain named Rorschach ransomware supports the fastest file-encrypting routine observed to date. The researchers conducted five separate encryption speed tests in a controlled environment (with 6 CPUs, 8192MB RAM, SSD, and 220000 files to be encrypted), limited to local drive encryption only.

Encryption 90

Encryption Ransomware Malware Backups 90

Security Affairs

DECEMBER 4, 2021

The ransomware encrypts files on the targeted systems using the “ cuba” extension. Cuba ransomware has been actively distributed through the Hancitor malware , a commodity malware that partnered with ransomware gangs to help them gain initial access to target networks. SecurityAffairs – hacking, ransomware).

Ransomware 138

Ransomware Hacking Malware Encryption 138

Security Affairs

JULY 6, 2022

Hive ransomware operators have improved their file-encrypting module by migrating to Rust language and adopting a more sophisticated encryption method. The most important change in the latest Hive variant is the encryption mechanism it adopts. SecurityAffairs – hacking, Hive ransomware). ” continues Microsoft. .

Encryption 116

Encryption Ransomware Cybercrime Malware 116

Security Affairs

JULY 29, 2019

According to experts at Sonicwall, scanning of random ports and the diffusion of encrypted malware are characterizing the threat landscape. In 2018, global malware volume recorded by SonicWall hit a record-breaking 10.52 million encrypted malware attacks, +27% over the previous year. .” billion attacks.

IoT 84

IoT Encryption Malware Advertising 84

Security Affairs

SEPTEMBER 19, 2023

China-linked threat actor Earth Lusca used a new Linux malware dubbed SprySOCKS in a recent cyber espionage campaign. Researchers from Trend Micro, while monitoring the activity of the China-linked threat actor Earth Lusca , discovered an encrypted file hosted on a server under the control of the group.

Malware 102

Malware Encryption Telecommunications Authentication 102

Security Affairs

OCTOBER 29, 2021

The Hive ransomware operators have developed a new variant of their malware that can encrypt Linux and FreeBSD. ESET researchers discovered a new Hive ransomware variant that was specifically developed to encrypt Linux and FreeBSD. The Hive ransomware adds the.hive extension to the filename of encrypted files. .

Encryption 107

Encryption Ransomware Spyware Malware 107

Security Affairs

APRIL 17, 2024

The malware includes three heavily obfuscated C++ payloads compiled as 64-bit Executable and Linkable Format (ELF) files and packed with UPX. As such, the data the ransomware is able to encrypt is limited to files owned by the confluence user. ” continues the report. 112 to download and unpack further payloads.

Ransomware 133

Ransomware Encryption Malware Accountability 133

Security Affairs

NOVEMBER 5, 2023

North Korea-linked Lazarus group is using new KandyKorn macOS Malware in attacks against blockchain engineers. North Korea-linked Lazarus APT group were spotted using new KandyKorn macOS malware in attacks against blockchain engineers, reported Elastic Security Labs. Stage 1 (Dropper) – testSpeed.py

Engineering 97

Engineering Malware Cryptocurrency Encryption 97

Krebs on Security

OCTOBER 28, 2020

Linus Larsson , the journalist who broke the story, says the hacked material was uploaded to a public server during the second half of September, and it is not known how many people may have gained access to it. In some cases, this allows the intruders to profit even if their malware somehow fails to do its job. ”

Hacking 344

Hacking Ransomware Banking Accountability 344

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. “Akira threat actors utilize a sophisticated hybrid encryption scheme to lock data.

Ransomware 105

Ransomware Encryption Antivirus VPN 105

Security Affairs

DECEMBER 29, 2023

Ukraine’s CERT (CERT-UA) warned of a new phishing campaign by the APT28 group to deploy previously undocumented malware strains. The group employed previously undetected malware such as OCEANMAP, MASEPIE, and STEELHOOK to steal sensitive information from target networks. file classified as MASEPIE.

Phishing 117

Phishing Malware Computers and Electronics Internet 117

Security Affairs

JUNE 12, 2023

Researchers detailed a fully undetectable (FUD) malware obfuscation engine named BatCloak that is used by threat actors. Researchers from Trend Micro have analyzed the BatCloak, a fully undetectable (FUD) malware obfuscation engine used by threat actors to stealthily deliver their malware since September 2022.

Engineering 88

Engineering Malware Encryption Hacking 88

Security Affairs

SEPTEMBER 9, 2022

Iran-linked APT group DEV-0270 (aka Nemesis Kitten) is abusing the BitLocker Windows feature to encrypt victims’ devices. Microsoft Security Threat Intelligence researchers reported that Iran-linked APT group DEV-0270 ( Nemesis Kitten ) has been abusing the BitLocker Windows feature to encrypt victims’ devices.

Encryption 119

Encryption Internet Internet Firewall 119

Security Affairs

JANUARY 16, 2023

Security firm Avast has released a free decryptor for the BianLian ransomware to allow victims of the malware to recover locked files. The BianLian ransomware emerged in August 2022, the malware was employed in attacks against organizations in various industries, including manufactoring, media and entertainment, and healthcare.

Ransomware 92

Ransomware Malware Antivirus Encryption 92

Security Affairs

SEPTEMBER 19, 2022

The TeamTNT botnet is a crypto-mining malware operation that has been active since April 2020 and targets Docker installs. The activity of the TeamTNT group has been detailed by security firm Trend Micro, but in August 2020 experts from Cado Security discovered that botnet is also able to target misconfigured Kubernetes installations.

Encryption 95

Encryption Cybercrime Hacking Malware 95

Security Affairs

NOVEMBER 13, 2021

Threat actors are distributing the GravityRAT remote access trojan masqueraded as an end-to-end encrypted chat application named SoSafe Chat. Threat actors are distributing the GravityRAT RAT masqueraded as an end-to-end encrypted chat application named SoSafe Chat. Gets connected network information. Record audio.

Encryption 130

Encryption Malware Media Authentication 130

Security Affairs

DECEMBER 1, 2023

Wardle pointed out that since Turtle was uploaded on Virus Total, it was labeled as malicious by 24 anti-malware solutions, suggesting it is not a sophisticated threat. In some cases, the anti-virus solution flagged the binary as Windows malware (“Win32.Troj.Undef”). Troj.Undef”). The binary also lacks of obfuscation.

Ransomware 126

Ransomware Encryption Malware Cybercrime 126

The Last Watchdog

JUNE 21, 2020

Although most people think of ransomware as a dodgy application that encrypts data and holds it for ransom, the concept is much more heterogeneous than that. File encryption 2013 – 2015. It emerged in September 2013 and paved the way for hundreds of file-encrypting menaces that have splashed onto the scene ever since.

Ransomware 243

Ransomware Hacking Encryption Penetration Testing 243

Security Affairs

AUGUST 22, 2023

The Akira ransomware has been active since March 2023, the threat actors behind the malware claim to have already hacked multiple organizations in multiple industries, including education, finance, and real estate. The Akira ransomware gang targets Cisco VPN products to gain initial access to corporate networks and steal their data.

VPN 90

VPN Ransomware Hacking Education 90

Security Affairs

JUNE 15, 2021

The source code for the Paradise Ransomware has been released on a hacking forum allowing threat actors to develop their customized variant. The source code for the Paradise Ransomware has been released on the hacking forum XSS allowing threat actors to develop their own customized ransomware operation. Pierluigi Paganini.

Ransomware 124

Ransomware Hacking Encryption Malware 124

Security Affairs

AUGUST 25, 2023

Experts observed the SmokeLoader malware delivering a new Wi-Fi scanning malware strain dubbed Whiffy Recon. Secureworks Counter Threat Unit (CTU) researchers observed the Smoke Loader botnet dropping a new Wi-Fi scanning malware named Whiffy Recon. This data identifies the encryption methods used by the access points.”

Malware 91

Malware Wireless Mobile Encryption 91

Security Affairs

JUNE 7, 2023

aerospace defense sector with a new PowerShell malware dubbed PowerDrop. The PowerShell-based malware uses advanced techniques to evade detection, including deception, encoding, and encryption. The malware is being used to remotely execute commands on the infected systems and gather information from the target network.

Malware 84

Malware Encryption Internet Internet 84

Security Affairs

AUGUST 31, 2021

Recently emerged LockFile ransomware family LockFile leverages a novel technique called intermittent encryption to speed up encryption. Sophos researchers discovered that the group is now leveraging a new technique called “intermittent encryption” to speed up the encryption process.

Encryption 106

Encryption Ransomware Financial Services Antivirus 106

Security Affairs

OCTOBER 20, 2021

A Cookie Theft malware was employed in phishing attacks against YouTube creators, Google’s Threat Analysis Group (TAG) warns. Financially motivated threat actors are using Cookie Theft malware in phishing attacks against YouTube creators since late 2019. Below are the job descriptions used to recruit the hackers.

Accountability 126

Accountability Malware Phishing Social Engineering 126

Security Affairs

FEBRUARY 7, 2023

A new Linux variant of the Clop ransomware has been observed in the wild, the good news is that its encryption algorithm is flawed. The researchers noticed that the encryption algorithm implemented in the ELF executable is flawed and can allow victims to decrypt locked files without paying a ransom. ” continues the report.

Encryption 88

Encryption Ransomware Cybercrime Engineering 88

Security Affairs

JUNE 5, 2021

. “The WHOIS information for the domain reveals that the domain of the BlackCocaine ransomware was registered on May 28, 2021” The researchers reported that a file named a.BlackCocaine was recently submitted to different public sandboxes. BlackCocaine ” to the filenames of encrypted files. ” concludes the report.

Ransomware 124

Ransomware Malware Encryption Financial Services 124

Security Affairs

OCTOBER 31, 2022

In the early afternoon of Friday 12 May 2017, the media broke the news of a global computer security attack carried out through a malicious code capable of encrypting data residing in information systems and demanding a ransom in cryptocurrency to restore them, the Wannacry ransomware. The infection chain.

Malware 98

Malware Computers and Electronics Encryption Ransomware 98