The Last Watchdog

APRIL 5, 2022

As the dust settles following the recently disclosed hack of NewsCorp , important lessons are emerging for the cybersecurity and journalism communities. ’ This firewall even goes as far as to block the latest versions of the encryption service TLS (v1.3) Related: How China challenged Google in Operation Aurora.

Hacking 243

Hacking Passwords Firewall Internet 243

The Last Watchdog

JULY 18, 2023

July 18, 2022 – Around 30,000 websites get hacked every day , with the majority of those cyberattacks due to human error. This has projected costs associated with cybercrimes to hit the tens of trillions by 2025, highlighting the vital need for web hosts to implement staunch security. Gainesville, Fla.,

Hacking 100

Hacking DDOS Small Business Spyware 100

Security Affairs

JULY 1, 2020

Xerox Corporation is the last victim of the Maze ransomware operators, hackers have encrypted its files and threaten of releasing them. Maze ransomware operators have breached the systems of the Xerox Corporation and stolen files before encrypting them. Blog Link) [link] — Cyble (@AuCyble) June 30, 2020.

Ransomware 101

Ransomware Hacking Encryption Banking 101

The Last Watchdog

SEPTEMBER 27, 2021

It foreshadowed how encryption would come to be used as a foundation for Internet commerce – by companies and criminals. Today companies face a challenge of identifying and deflecting encrypted traffic leveraged by malicious actors. This was considered a significant win for the U.S. The Creeper Virus (1971). Lessons learned.

Cybersecurity 140

Cybersecurity Hacking Identity Theft Technology 140

Security Affairs

JANUARY 30, 2021

The FonixCrypter gang also closed its Telegram channel that was used to advertise the malware in the cybercrime underground. The availability of the master decryption key allows the victims to recover their encrypted files for free. SecurityAffairs – hacking, ransomware). The ransomware received multiple updates over time.

Ransomware 134

Ransomware Encryption Malware Cybercrime 134

Security Affairs

APRIL 30, 2023

Nominate here: [link] Follow me on Twitter: @securityaffairs and Facebook and Mastodon Pierluigi Paganini ( SecurityAffairs – hacking, newsletter ) The post Security Affairs newsletter Round 417 by Pierluigi Paganini – International edition appeared first on Security Affairs.

Cybercrime 90

Cybercrime Malware Hacking Accountability 90

Security Affairs

APRIL 23, 2022

The analysis of encryption techniques employed in the attack allowed the government experts to associate the campaign with the cybercrime group Trickbot. SecurityAffairs – hacking, Ukraine). To nominate, please visit:? Follow me on Twitter: @securityaffairs and Facebook. Pierluigi Paganini.

Phishing 88

Phishing Cybercrime Ransomware Encryption 88

Krebs on Security

JUNE 16, 2021

First debuting in early 2019, CLOP is one of several ransomware groups that hack into organizations, launch ransomware that encrypts files and servers, and then demand an extortion payment in return for a digital key needed to unlock access. ? /. CLOP’s victim shaming blog on the deep web.

Ransomware 329

Ransomware Cybercrime Malware Encryption 329

Security Affairs

APRIL 9, 2023

Nominate here: [link] Follow me on Twitter: @securityaffairs and Facebook and Mastodon Pierluigi Paganini ( SecurityAffairs – hacking, newsletter newsletter) The post Security Affairs newsletter Round 414 by Pierluigi Paganini – International edition appeared first on Security Affairs. billion rubles.

Computers and Electronics 82

Computers and Electronics Backups Cybercrime Marketing 82

Krebs on Security

SEPTEMBER 30, 2023

The government says Snatch used a customized ransomware variant notable for rebooting Microsoft Windows devices into Safe Mode — enabling the ransomware to circumvent detection by antivirus or endpoint protection — and then encrypting files when few services are running. ru account was used without his permission.

Ransomware 224

Ransomware Accountability Cybercrime Backups 224

Security Affairs

JUNE 12, 2022

sections “The Underdogs – Best Personal (non-commercial) Security Blog” and “The Tech Whizz – Best Technical Blog”). SecurityAffairs – hacking, newsletter). Please vote for Security Affairs and Pierluigi Paganini in every category that includes them (e.g. To nominate, please visit:?. Pierluigi Paganini.

Ransomware 116

Ransomware DNS Cybercrime Hacking 116

Security Affairs

APRIL 14, 2023

The threat actors also attempted to sell the stolen data on the BreachForums cybercrime forum that was recently shut down by law enforcement. The company pointed out that although MyBB stores passwords in an encrypted format they assumed all passwords are compromised.

Data breaches 93

Data breaches Backups Passwords Accountability 93

Security Affairs

MAY 15, 2023

Once encrypted the victims files RA Group, the gang drops customized ransom notes (“How To Restore Your Files.txt.”), which include the victim’s name and a unique link to download the exfiltration proofs. The ransomware supports intermittent encryption to speed up the encryption process. ” continues the report.

Ransomware 86

Ransomware Encryption Cybercrime Insurance 86

Security Affairs

MAY 21, 2023

Please vote for Security Affairs ( [link] ) as the best European Cybersecurity Blogger Awards 2022 – VOTE FOR YOUR WINNERS Vote for me in the sections where is reported Securityaffairs or my name Pierluigi Paganini Please nominate Security Affairs as your favorite blog.

Data breaches 89

Data breaches Cybercrime Ransomware Passwords 89

Security Affairs

APRIL 27, 2023

The encryptor uses a combination of ECDH on Curve25519 (asymmetric encryption) and Chacha20 (symmetric encryption) to encrypt files. The researchers discovered that the samples contain a self-delete mechanism which is invoked once the victim’s device is encrypted. ” reads the analysis published by Uptycs.

Encryption 88

Encryption Ransomware Malware Education 88

Security Affairs

APRIL 20, 2023

Threat actors are hacking poorly secured and Interned-exposed Microsoft SQL servers to deploy the Trigona ransomware. Threat actors are hacking into poorly secured and public-facing Microsoft SQL servers to deploy Trigona ransomware. _locked” extension to the filename of encrypted files. ” concludes the report.

Ransomware 85

Ransomware Malware Encryption Hacking 85

Security Affairs

APRIL 16, 2023

One of the encryptors developed by Lockbit, named ‘locker_Apple_M1_64’, can encrypt files of Mac systems running on the Apple silicon M1. The thesis is supported also by the presence in the encryptor of a list of sixty-five Windows file extensions and filenames that will be excluded from encryption.

Encryption 97

Encryption Architecture Ransomware Education 97

Krebs on Security

FEBRUARY 14, 2022

In January, KrebsOnSecurity examined clues left behind by “ Wazawaka ,” the hacker handle chosen by a major ransomware criminal in the Russian-speaking cybercrime scene. 26, 2020, a new user named Biba99 registered on the English language cybercrime forum RaidForums. This post is an attempt to remedy that.

VPN 209

VPN Ransomware Cybercrime Accountability 209

Security Affairs

MAY 14, 2023

Please vote for Security Affairs ( [link] ) as the best European Cybersecurity Blogger Awards 2022 – VOTE FOR YOUR WINNERS Vote for me in the sections where is reported Securityaffairs or my name Pierluigi Paganini Please nominate Security Affairs as your favorite blog.

Data breaches 90

Data breaches DDOS Artificial Intelligence Ransomware 90

Security Affairs

JULY 20, 2022

The encryption scheme is unusual because it combines x25519 and AES. Researchers from Uptycs first reported the discovery of the new Black Basta ransomware variant that supports encryption of VMWare ESXi servers. “A trend, which we also discussed in our previous blog post , is that ESXi systems are increasingly targeted.

Ransomware 132

Ransomware Encryption Malware Advertising 132

Security Affairs

APRIL 19, 2022

Kaspersky discovered a flaw in the encryption process of the Yanluowang ransomware that allows victims to recover their files for free. Researchers from Kaspersky discovered a vulnerability in the encryption process of the Yanluowang ransomware that can be exploited to recover the files encrypted by the malware without paying the ransom.

Ransomware 89

Ransomware Encryption DDOS Malware 89

Security Affairs

JUNE 12, 2022

Below is data shared by ID-Ransomware creator Michael Gillespie ( @demonslay335 ) with BleepingComputert that shows submissions of CerberImposter including encrypted Confluence configuration files. sections “The Underdogs – Best Personal (non-commercial) Security Blog” and “The Tech Whizz – Best Technical Blog”) To nominate, please visit:?

Ransomware 128

Ransomware Encryption Malware Hacking 128

Security Affairs

MAY 4, 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.” After gaining access to victims’ networks, Royal actors disable antivirus software and exfiltrate large amounts of data before ultimately deploying the ransomware and encrypting the systems.”

Ransomware 94

Ransomware Healthcare Education Encryption 94

Malwarebytes

AUGUST 1, 2022

New version includes 11 important security patches Lightning Framework, modular Linux malware Malware spent months hoovering up credit card details from 300 US restaurants Lock down your Neopets account: Data breach being investigated Demo: Your data has been encrypted!

Data breaches 80

Data breaches Ransomware Mobile Cybercrime 80

Security Affairs

APRIL 3, 2023

FortiGuard Labs researchers observed an ongoing hacking campaign targeting Cacti ( CVE-2022-46169 ) and Realtek ( CVE-2021-35394 ) vulnerabilities to spread ShellBot and Moobot malware. “Like most Mirai variants, it has an encrypted data section with a botnet configuration.” <Filename>.”

DDOS 84

DDOS Malware Hacking Education 84

Security Affairs

MAY 4, 2022

The security researcher John Page aka ( hyp3rlinx ) discovered that malware from multiple ransomware operations, including Conti , REvil , LockBit , AvosLocker , and Black Basta, are affected by flaws that could be exploited block file encryption. SecurityAffairs – hacking, DLL hijacking). To nominate, please visit:?

Ransomware 103

Ransomware Antivirus Malware Encryption 103

Webroot

FEBRUARY 26, 2024

Cybercrime isn’t just a futuristic Hollywood plotline, it’s a real threat that targets everyone—from wide-eyed kids to seasoned adults and wise grandparents. Keep your devices updated Newsflash: Cybercriminals love exploiting vulnerabilities in outdated software like it’s Black Friday at the cybercrime emporium.

Scams 99

Scams VPN Passwords Phishing 99

Security Affairs

APRIL 19, 2022

The SolarMarker backdoor communicates with the C2 server through the encrypted channel. The malware used HTTP POST requests and encrypts data using RSA encryption with Advanced Encryption Standard (AES) symmetric encryption. SecurityAffairs – hacking, SolarMarker). To nominate, please visit:?

Encryption 88

Encryption Malware Engineering Passwords 88

The Last Watchdog

OCTOBER 5, 2023

Here is Erin’s Q&A column, which originally went live on OneRep’s well-done blog.) For the first expert interview on our blog, we welcomed Pulitzer-winning investigative reporter Byron V. He previously chronicled the emergence of cybercrime while covering Microsoft for USA TODAY.

Cyber threats 203

Cyber threats Cyber Insurance Cybersecurity Threat Detection 203

Krebs on Security

DECEMBER 16, 2019

. “For years, ransomware developers and affiliates have been telling victims that they must pay the ransom or stolen data would be publicly released,” said Lawrence Abrams , founder of the computer security blog and victim assistance site BleepingComputer.com. “Ransomware attacks are now data breaches,” Abrams said.

Ransomware 224

Ransomware Data breaches Healthcare Cybercrime 224

Security Affairs

JULY 11, 2022

0mega extension to the encrypted file’s names and creates for each victim a customized ransom note named DECRYPT-FILES.txt. The researchers Andrew Ivanov, who worked with Lawrence Abrams, published a blog post that includes details about the ransomware. SecurityAffairs – hacking, ransomware). Pierluigi Paganini.

Ransomware 104

Ransomware Encryption Malware Hacking 104

Malwarebytes

AUGUST 1, 2022

Demo: Your data has been encrypted! Radioactivity monitoring and warning system hacked, disabled by attackers. Criminals using compromised social media accounts to “post indecent images of children” says UK cybercrime organization. Lightning Framework, modular Linux malware.

Data breaches 63

Data breaches Ransomware Mobile Cybercrime 63

Security Affairs

JUNE 16, 2022

The compromise of Exchange servers allows threat actors to access the target networks, perform internal reconnaissance and lateral movement activities, and steal sensitive documents before encrypting them. ALPHV has been advertising the BlackCat Ransomware-as-a-Service (RaaS) on the cybercrime forums XSS and Exploit since early December.

Ransomware 103

Ransomware Cybercrime Malware Advertising 103

Security Affairs

APRIL 14, 2020

Once executed, the ransomware binary contacts the C2 server to download an image that serves as the main ransomware infection notification displayed the victim’s device, then it gathers the host details and transmits it to the C2 to create a custom key to encrypt the files on the system’s desktop with a “ locked20” extension.

Healthcare 116

Healthcare Ransomware Phishing Government 116

Security Affairs

APRIL 28, 2022

It is used by multiple cybercrime threat actors.” Proofpoint reported significant changes to Bumblebee functionality in the latest version of the loader employed in the April campaigns, such as the support for multiple C2s and the addition of an encryption layer to the network communications. To nominate, please visit:?

Malware 83

Malware Cybercrime Encryption Hacking 83

Security Affairs

DECEMBER 10, 2022

The ransomware encrypts the network shares, that are found on the local network and the local drives, with the AES algorithm. The Royal ransomware can either fully or partially encrypt a file depending on its size and the ‘-ep’ parameter. The malware changes the extension of the encrypted files to ‘.royal’. Pierluigi Paganini.

Healthcare 90

Healthcare Ransomware Encryption Malware 90

Security Affairs

MAY 9, 2023

The new ransomware strain outstands for the use of encryption to protect the ransomware binary. CACTUS essentially encrypts itself, making it harder to detect and helping it evade antivirus and network monitoring tools,” Laurie Iacono, Associate Managing Director for Cyber Risk at Kroll, told Bleeping Computer. We are in the final!

Ransomware 76

Ransomware VPN Antivirus Encryption 76