Security Affairs

MAY 6, 2020

Nefilim will encrypt a file using AES-128 encryption, then the AES encryption key is encrypted using an RSA-2048 public key that is embedded in the ransomware executable. The encrypted AES key will be included in the contents of each encrypted file. ” reads the statement published by the company.

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Security Affairs

SEPTEMBER 20, 2020

Once gained the foothold in the target network, the attackers will attempt lateral movements to elevate the privileges and search for high-value machines to encrypt (i.e. backup servers, network shares, servers, auditing devices). Copyright (C) 2014-2015 Media.net Advertising FZ-LLC All Rights Reserved -->. Pierluigi Paganini.

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Education Ransomware Antivirus Backups 144

Security Affairs

AUGUST 9, 2019

ransomware is also written in C++ and uses a modified version of AES-256 to encrypt files. JSWRM to the filenames of encrypted files. Once encrypted all data it drops the ransom note “JSWRM-DECRYPT. Once encrypted all data it drops the ransom note “JSWRM-DECRYPT. Your files are corrupted! Pierluigi Paganini.

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Ransomware Encryption Advertising Backups 82

Security Affairs

DECEMBER 24, 2019

Feds remind that both ransomware implements a secure encryption algorithm that means it impossible to decrypt the files without paying the ransom. Copyright (C) 2014-2015 Media.net Advertising FZ-LLC All Rights Reserved -->. Copyright (C) 2014 Media.net Advertising FZ-LLC All Rights Reserved -->.

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Ransomware Backups Encryption Cyber Attacks 65

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.

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Ransomware Hacking Encryption Penetration Testing 243

Security Affairs

AUGUST 15, 2020

The threat actors also published screenshots of database backup entries as recent as July 2020. The company disclosed the incident in a statement, it added that was able to prevent its systems from being encrypted, suggesting the involvement of a ransomware. Copyright (C) 2014-2015 Media.net Advertising FZ-LLC All Rights Reserved -->.

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The Last Watchdog

APRIL 29, 2019

Semperis is a security company, launched in 2014, that is entirely focused on AD – or, to put it more precisely, on delivering state-of-art AD cyber resilience, threat mitigation and rapid recovery from cyber breaches. This, in fact, was the service Semperis set out to provide when it launched in 2014.

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Backups Ransomware Accountability Malware 207

Security Affairs

DECEMBER 12, 2019

The samples analyzed by the experts include the following features: IP Logger — to track the IP addresses and location of victims Startup — to gain persistence Delete backups — to stop certain services, disable the recovery of files, delete backups and shadow copies, etc. ” reads the post published by Cylance. Pierluigi Paganini.

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Ransomware Encryption Healthcare Backups 66

Security Affairs

AUGUST 4, 2020

A few days ago the group released a press release in which they warned the companies to not try to recover their files from their backup, it also announced the forthcoming LG Electronics data leak. Maze ransomware operators have also breached the systems of the Xerox Corporation and stolen files before encrypting them.

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Security Affairs

OCTOBER 15, 2020

A series of messages published on Barnes & Noble’s Nook social media accounts state that it had suffered a system failure and is working to restore operations by restoring their server backups. 2/2) Please be assured that there is no compromise of customer payment details which are encrypted and tokenized. Pierluigi Paganini.

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Security Affairs

FEBRUARY 9, 2020

It is unclear if the attackers have exfiltrated data from the systems before encrypting them. The attacker focused on encrypting data files in the Windows domain. The backup of a limited number of systems was also affected.” TA505 hacking group has been active since 2014 focusing on Retail and banking sectors.

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Ransomware Cyber Attacks Architecture Backups 112

Security Affairs

AUGUST 26, 2019

The name of the ransomware comes after the extension it adds to the encrypted file names, the malicious code also deletes their shadow copies to make in impossible any recovery procedure. Below the ransom note dropped by the Nemty ransomware after the encryption process is completed. Pierluigi Paganini.

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Security Affairs

DECEMBER 9, 2019

megabytes) it will only encrypt certain parts of it in order to save time and allow it to work its way through the data as quickly as possible before anyone notices.” “The code used by Ryuk to determine how much of a file to encrypt if the file exceeds a size limit of 57,000,000 bytes. . Pierluigi Paganini.

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Security Affairs

JANUARY 10, 2020

According to the experts, the ransomware encrypted files on the authority’s servers and its backup servers. From there, the virus spread to the authority’s servers and backup servers, encrypting files.” From there, the virus spread to the authority’s servers and backup servers, encrypting files.”

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Ransomware Insurance VPN Backups 73

Security Affairs

APRIL 22, 2020

DoppelPaymer operators told BleepingComputer that in the attack took place on March 1st they encrypted files on approximately 150 servers and 500 workstations. The gang also claims to have erased the City’s local backups and to have stolen over 200 GB of files. The group posted files from the breach as proof. million ransom.

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Security Affairs

NOVEMBER 6, 2020

“Pancak3 told BleepingComputer that Ragnar Locker claims to have encrypted most of Campari Group’s servers from twenty-four countries and are demanding $15,000,000 in bitcoins for a decryptor.” Campari has refused to pay the ransom and decided to restore its backup. ” reported Bleeping Computer. Source ZDNet.

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Ransomware Advertising Encryption Backups 101

Security Affairs

JUNE 12, 2020

The attack took place in the night between June 10 and June 11, the malware encrypted multiple systems in the IT network. The City will use backup to resume operations, the good news is that backup servers were not affected. Copyright (C) 2014-2015 Media.net Advertising FZ-LLC All Rights Reserved -->. Pierluigi Paganini.

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Security Affairs

JANUARY 2, 2019

Intruders haven’t stolen any data, their unique goal was to extort money to the company forcing it to pay the ransom to recover the encrypted data. The campaign appeared as targeted and well-planned, crooks targeted several enterprises and encrypted hundreds of PC, storage and data centers in each infected company.

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Security Affairs

JULY 11, 2019

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. encrypt extension to filenames of encrypted files. encrypt extension to the encrypted files.” onion websites.

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Security Affairs

SEPTEMBER 4, 2019

JSWorm encrypts all the user files appending a new extension to their name. Moreover, in the ransom note there is also a backup email, “ symmetries0@tutanota.com” , to ensure availability in case of blacklisting. During the encryption phase, the ransomware creates an HTML Application “JSWRM-DECRYPT.hta” in each folder it encounters.

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Ransomware Encryption Malware Backups 83

Security Affairs

MARCH 15, 2020

This attack is based on” ransomware “(ransomware), malicious software that blocks access to a computer or files by encrypting them, while demanding that the victim be paid a ransom,” the city said. The backup and recovery systems should help limit the damage and recover most of the data,” Vassal added. Pierluigi Paganini.

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Cyber Attacks Ransomware Advertising Backups 115

Security Affairs

DECEMBER 28, 2019

. “Once the embedded malicious link in the email was clicked by an employee, the ransomware allowed for a threat actor to access significant enterprise Information Technology (IT) network files, and encrypt them, preventing the facility’s access to critical files,” continues the USCG. Pierluigi Paganini.

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Security Affairs

SEPTEMBER 5, 2019

Then the city opted out to restore from backups. RYUK encrypts, or renders inaccessible, the data stored on computer servers and workstations. In order to potentially unlock the encrypted data, the operator must then make a payment to acquire a decryption key from the attacker to access its data. . Pierluigi Paganini.

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eSecurity Planet

FEBRUARY 15, 2022

The ransomware encrypts files on compromised Windows host systems, including physical and virtual servers, the advisory noted, and the executable leaves a ransom note in all directories where encryption occurs, including ransom payment instructions for obtaining a decryption key. BlackByte Ransomware Protection Steps. 7 SP1, 8, 8.1)

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Ransomware Encryption Backups Accountability 128

Security Affairs

DECEMBER 27, 2018

The latest version of Google OS, Android Pie, implements significant enhancements for cybersecurity, including a stronger encryption and authentication. The tech giant updated the File-Based Encryption implementing the support for external storage media, it also included the metadata encryption with hardware support.

Mobile 84

Mobile Encryption Authentication Advertising 84

Security Affairs

NOVEMBER 28, 2019

Experts also warn that some ransomware also exfiltrates data from infected systems before encrypting their files with the intent to resell the information on the dark web or blackmail twice the victims once that will pay the ransom. “Run updates, make sure your staff are aware of the digital threats and make backups.”

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Ransomware Advertising Backups Malware 114

Security Affairs

NOVEMBER 10, 2019

The attack encrypted customer data and the company’s website was not reachable on Saturday, it was up again earlier this morning on Sunday. It is unclear if SmarterASP decided to pay the ransom, or if it is restoring data using its backups. “Your hosting account was under attack and hackers have encrypted all your data.

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Ransomware Encryption Advertising Backups 58

Security Affairs

JUNE 17, 2020

MaxLinear restored some of the systems using its backups, despite Maze Ransomware threatened to leak over 1TB of data allegedly stolen before encrypting the infected systems. Copyright (C) 2014-2015 Media.net Advertising FZ-LLC All Rights Reserved -->. Copyright (C) 2014 Media.net Advertising FZ-LLC All Rights Reserved -->.

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Ransomware Data breaches Advertising Insurance 96

Security Affairs

NOVEMBER 29, 2018

“The defendants hacked, encrypted, and extorted more than 200 Victims, and collected more than $6 million in ransom payments. The crooks used the Tor network to avoid being tracked, exports noticed that also encrypted data backups to prevent victims from recovering their encrypted files.

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Ransomware Encryption Advertising Backups 87

Security Affairs

APRIL 24, 2019

We also had the Ryuk virus that is an encryptor virus, where it encrypts your files and specifically likes to target your servers.”. Dyess confirmed that the impact was limited thanks to the availability of city’s computer backup system. “If But with those backups in place, why would we negotiate?”. Pierluigi Paganini.

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Ransomware Backups Malware Advertising 78

Security Affairs

SEPTEMBER 26, 2019

WannaCryFake is a piece of ransomware that uses AES-256 to encrypt a victim’s files. The ransomware appends the following file extension to encrypted file: “.[<id>][ The ransom note dropped by the WannaCryFake ransomware states: All your files have been encrypted! databases,backups, large excel sheets, etc.).

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Ransomware Encryption Advertising Passwords 67

Security Affairs

MARCH 10, 2019

The decision suggests the IT staff at the County did not have backups, or that in some way backups were encrypted too because they weren’t properly managed. Copyright (C) 2014-2015 Media.net Advertising FZ-LLC All Rights Reserved -->. Copyright (C) 2014 Media.net Advertising FZ-LLC All Rights Reserved -->.

Backups 92

Backups Ransomware Malware Government 92

Security Affairs

FEBRUARY 17, 2019

Adiantum will bring encryption on Android devices without cryptographic acceleration. Hacker deleted all data from VFEmail Servers, including backups. Copyright (C) 2014-2015 Media.net Advertising FZ-LLC All Rights Reserved -->. Copyright (C) 2014 Media.net Advertising FZ-LLC All Rights Reserved -->. 20% discount.

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Advertising Antivirus Malware Backups 69

Security Affairs

DECEMBER 9, 2019

As part of the PyXie attacks, legitimate LogMeIn and Google binaries were used to sideload the first stage DLL, which then locates its encrypted payload. The communication with C2 is implemented via HTTP/HTTPS, a backup mechanism uses comments left in GitHub Gists. ” continues the analysis. Pierluigi Paganini.

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Banking Malware Healthcare Education 74

Security Affairs

AUGUST 23, 2018

The campaign appears as targeted and well-planned, crooks targeted several enterprises and encrypted hundreds of PC, storage and data centers in each infected company. Experts highlighted that the encryption scheme of the Ryuk ransomware was built specifically for small-scale operations. ” continues the report. Check Point says.

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Ransomware Encryption Backups Advertising 43

Security Affairs

MAY 21, 2020

“Since we published our first report , the attackers first modified their attack to attempt to use what we previously described as the “backup channel.” ” ~ Copyright (C) 2014-2015 Media.net Advertising FZ-LLC All Rights Reserved -->. Copyright (C) 2014 Media.net Advertising FZ-LLC All Rights Reserved -->.

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Firewall Ransomware Passwords VPN 139

Security Affairs

NOVEMBER 6, 2019

The patient records encrypted in the attack include names and certain dental or cardiac images. “A third-party digital forensics firm was retained to assess the nature and extent of the malware attack and assist with the recovery of encrypted files. Copyright (C) 2014 Media.net Advertising FZ-LLC All Rights Reserved -->.

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