Security Affairs

MARCH 18, 2019

Slack announced today to launch encryption keys that will help businesses to protect their data. Slack announced today to launch encryption keys that will help businesses to protect their data. Slack announced today to launch encryption keys that will help businesses to protect their data.

Encryption 106

Encryption Risk Small Business Financial Services 106

Security Affairs

FEBRUARY 7, 2020

The operators behind the infamous RobbinHood ransomware are exploiting a vulnerable GIGABYTE driver to kill antivirus products. Ransomware operators leverage a custom antivirus killing p ackage that is delivered to workstations to disable security solution before starting encryption. ” reads the report published by Sophos.

Software 145

Software Ransomware Antivirus Encryption 145

Security Affairs

JULY 1, 2019

Even if the activity of Dridex decreased in the last couple of years, crooks continued to updates it adding new features such the support of XML scripts, hashing algorithms, peer-to-peer encryption, and peer-to-command-and-control encryption. Copyright (C) 2014-2015 Media.net Advertising FZ-LLC All Rights Reserved -->.

Banking 108

Banking Antivirus Advertising Encryption 108

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. ” continues BleepingComputer.

Ransomware 111

Ransomware Malware Antivirus Encryption 111

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. Copyright (C) 2014-2015 Media.net Advertising FZ-LLC All Rights Reserved -->. backup servers, network shares, servers, auditing devices). Pierluigi Paganini.

Education 145

Education Ransomware Antivirus Backups 145

Malwarebytes

NOVEMBER 16, 2021

This Android app, purported as a secure messaging application that uses end-to-end encryption, is the latest ruse cybercriminals put upon smartphone users, particularly those based in India, to infect their devices with GravityRAT, a piece of malicious software that is known to spy on people and steal their data.

Malware 143

Malware Encryption Marketing Media 143

Security Affairs

JANUARY 31, 2020

Ryuk infects computers by encrypting all local and shared files, not allowing the user’s access without paying the ransom. Copyright (C) 2014-2015 Media.net Advertising FZ-LLC All Rights Reserved -->. This enhancement appeared in the middle of September 2019. DOWNLOAD FULL REPORT. For additional technical studies, visit Cipher Labs.

Malware 143

Malware Advertising Antivirus Retail 143

Security Affairs

MARCH 19, 2020

” According to the experts, the first infections were observed in late 2019, victims reported their files were encrypted by a strain of malware. locked to the filename of the encrypted files. “On one of the compromised information systems, experts found encrypted files with the extension “ newversion.”

Government 143

Government Ransomware Encryption Penetration Testing 143

Security Affairs

MARCH 19, 2019

The ransomware encrypts data on the victim’s machine and appends the.Jnec extension to the encrypted data asking a ransom 0.05 ransomware still has a low detection rate , it was identified as malicious by 31/71 antivirus of the VirusTotal services. At the moment of writing, 29 antivirus engines detect JNEC.a

Ransomware 105

Ransomware Antivirus Encryption Advertising 105

Security Affairs

SEPTEMBER 28, 2020

“When the attack happened multiple antivirus programs were disabled by the attack and hard drives just lit up with activity. ” Some reports circulating online reveal that the ransomware added the “ ryk” extension to the filenames of encrypted documents, a circumstance that confirms a Ryuk ransomware infection.

Ransomware 138

Ransomware Healthcare Advertising Antivirus 138

Krebs on Security

MAY 13, 2024

Pin was active on Opensc around March 2012, and authored 13 posts that mostly concerned data encryption issues, or how to fix bugs in code. The ransomware encrypts files in parts in various places: the larger the file size, the more parts there are. Cyber intelligence firm Intel 471 finds that pin@darktower.ru

Ransomware 314

Ransomware Cybercrime Accountability Malware 314

Security Affairs

APRIL 27, 2020

Unlike other ransomware strains that don’t encrypt victims in Russia and other CIS countries, Shade also targets computers in Russia and Ukraine. We are also publishing our decryption soft; we also hope that, having the keys, antivirus companies will issue their own more user-friendly decryption tools.” Pierluigi Paganini.

Ransomware 145

Ransomware Advertising Antivirus Cybercrime 145

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.

Ransomware 111

Ransomware Encryption Malware Advertising 111

Security Affairs

JANUARY 31, 2020

“In July 2018, we succeeded in decrypting encrypted communication with an infected server and an external server that was performing unauthorized communication, and stored it on our internal server for information sharing with other departments used by our defense business division 27,445 files were found to have been accessed illegally.

Data breaches 137

Data breaches Advertising Antivirus Encryption 137

Security Affairs

NOVEMBER 18, 2019

NextCry is a new ransomware that was spotted by researchers while encrypting data on Linux servers in the wild. T he name comes from the extensions the ransomware appends to the filenames of encrypted files. The malicious code targets Nextcloud instances and it is currently undetected by antivirus engines. ” said xact64.

Ransomware 106

Ransomware Encryption Malware Advertising 106

Security Affairs

JUNE 12, 2019

The flaw could be exploited by malicious programs trigger a denial of service condition by interrupting the encryption service for other programs. Obviously, lots of software that processes untrusted content (like antivirus) call these routines on untrusted data, and this will cause them to deadlock.”

Encryption 105

Encryption Advertising Antivirus Hacking 105

Security Affairs

MARCH 21, 2019

Note that ransomware is probably detected during antivirus behavioral analysis — heuristic and signature-based detection are easily passed. Another interesting thing is that the ransomware sample launches itself with the -w argument and also spawned a new process for each file it encrypted. locker ” is appended. Let’s look.

Ransomware 111

Ransomware Encryption Malware Antivirus 111

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. 7 SP1, 8, 8.1) 7 SP1, 8, 8.1)

Ransomware 128

Ransomware Encryption Backups Accountability 128

Security Affairs

NOVEMBER 5, 2020

’ In a first attack scenario, hackers leverage a Microsoft antivirus component to load mpsvc.dll that acts as a loader for Groza_1.dat. The attackers use a simple XOR encryption algorithm with the string “Hapenexx is very bad” as a key. “In both of these cases, the payload is stored in the file named Groza_1.dat.

Encryption 121

Encryption Malware Advertising Antivirus 121

Security Affairs

SEPTEMBER 23, 2020

Even today, less than half of the known antivirus engines are flagging the infection on VirusTotal , as observed by BleepingComputer: The APT28 group (aka Fancy Bear , Pawn Storm , Sofacy Group , Sednit , and STRONTIUM ) has been active since at least 2007 and it has targeted governments, militaries, and security organizations worldwide.

Antivirus 120

Antivirus Government Malware Advertising 120

Security Affairs

AUGUST 3, 2020

The authors of the GandCrab RaaS also offers technical support and updates to its members, they also published a video tutorial that shows how the ransomware is able to avoid antivirus detection. ransom amount, individual bots and encryption masks). Copyright (C) 2014-2015 Media.net Advertising FZ-LLC All Rights Reserved -->.

Ransomware 145

Ransomware Advertising Malware Hacking 145

Security Affairs

MARCH 10, 2020

Once encrypted files with the ransomware, threat actors were also infected by banking Trojans like Dridex trojan, a circumstance that suggests this malware was used as the initial attack vector. . In many cases, some machines run without standard safeguards, like security updates and cloud-delivered antivirus protection.”

Ransomware 144

Ransomware Cybercrime Social Engineering Banking 144

Security Affairs

MARCH 29, 2019

Sha256 4ede0d4787f2e5bc471de3490e5c9327b459985530e42def9cf5d94ea4c2cb2b Threat Qrypter-encrypted jRAT Brief Description Jar file contains jRAT Ssdeep 12288:vimJ+fjGuiwDBA19F7/8fDFsJTVjODmYae:vimkiwDB6z8fZsN3Yae. Encrypted file content. Encryption key used to decrypt all the other files. Technical Analysis. So, the “p14605.class”

Malware 111

Malware Encryption Advertising Engineering 111

Security Affairs

DECEMBER 9, 2019

Experts from Antivirus maker Emsisoft discovered a bug in the decrypter app of the infamous Ryuk ransomware. 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.” ” reads the post published by Emsisoft.

Ransomware 92

Ransomware Encryption Backups Advertising 92

Security Affairs

FEBRUARY 17, 2019

Adiantum will bring encryption on Android devices without cryptographic acceleration. Astaroth Trojan relies on legitimate os and antivirus processes to steal data. Copyright (C) 2014-2015 Media.net Advertising FZ-LLC All Rights Reserved -->. 20% discount. Kindle Edition. Paper Copy. Once again thank you!

Advertising 96

Advertising Antivirus Malware Backups 96

CyberSecurity Insiders

JANUARY 6, 2023

Requirement 4: Less specificity on the type of encryption used means your organization is freer to follow industry best practices. Requirement 5: It is no longer sufficient to just have standard antivirus software. Below is a high-level overview of the differences between PCI v3.2.1 and PCI v4.0: Follow Tyler Reguly on Twitter.

Antivirus 138

Antivirus Retail Software Accountability 138

Security Affairs

MAY 30, 2020

Encryption. You and your partners can cipher all TLS (the successor to SSL) transfers, be it one-way encryption (also called standard one-way TLS) or even better, shared encryption (two-way TLS). Copyright (C) 2014-2015 Media.net Advertising FZ-LLC All Rights Reserved -->. Just be cryptic. Call Security Experts.

Authentication 144

Authentication Firewall Encryption Passwords 144

Security Affairs

NOVEMBER 19, 2019

To bypass antivirus systems, hackers send out malicious emails in non-working hours with delayed activation. Another technique used by cybercriminals to bypass antivirus systems is a targeted attack, in which malicious email are delivered outside regular working hours. More than 80% of all malicious files were disguised as .zip

Ransomware 99

Ransomware Antivirus Malware Banking 99

Security Affairs

OCTOBER 12, 2019

The group that has been active since late 2015 targeted businesses worldwide to steal payment card information. “The first of FIN7’s new tools is BOOSTWRITE – an in-memory-only dropper that decrypts embedded payloads using an encryption key retrieved from a remote server at runtime. Pierluigi Paganini.

Identity Theft 104

Identity Theft Hacking Advertising DNS 104

Security Affairs

OCTOBER 17, 2018

At a first sight, the office document had an encrypted content available on OleObj.1 Those objects are real Encrypted Ole Objects where the Encrypted payload sits on “EncryptedPackage” section and information on how to decrypt it are available on “EncryptionInfo” xml descriptor. Stage1: Encrypted Content.

Malware 111

Malware Computers and Electronics Encryption Penetration Testing 111

Security Affairs

JANUARY 29, 2021

The activity of the Zinc APT group, aka Lazarus, surged in 2014 and 2015, its members used mostly custom-tailored malware in their attacks. In one case, attackers attempted to exploit, without success, the CVE-2017-16238 vulnerability in a vulnerable driver for the antivirus product called Vir.IT

Malware 139

Malware Antivirus Hacking Accountability 139

eSecurity Planet

JUNE 16, 2022

Cyber criminals may damage, destroy, steal, encrypt, expose, or leak data as well as cause harm to a system. Also read: Best Antivirus Software of 2022. Encrypted threats spiked 167%, ransomware increased 105%, and 5.4 In 2015, global cyber crime had a cost of about $3 trillion, and the cost is expected to rise to $10.5

Backups 145

Backups Ransomware Firewall Malware 145

Security Affairs

SEPTEMBER 15, 2019

According to the experts, LOLbins are very effecting in evading antivirus software. . The C2 data are encoded in base64 format as well as custom encrypted, attackers inserted them within posts on Facebook or the profile information about user accounts on YouTube. continues the researchers. Pierluigi Paganini.

Phishing 107

Phishing Malware Network Security Encryption 107

Security Affairs

OCTOBER 30, 2019

Researchers at Emsisoft firm has released a new free tool to decrypt files encrypted by the Paradise ransomware. Security experts at Emsisoft have developed a tool to decrypt files encrypted by the Paradise ransomware. This ransomware family encrypts files using Salsa20 and RSA-1024 and it appends several extensions to theis filenames.

Ransomware 65

Ransomware Encryption Advertising Antivirus 65

Security Affairs

JULY 25, 2019

The new variant of the malware is currently undetected by most of the antivirus firms, the incorporation of the BlueKeep scanner suggests that operators would explore financial opportunities on Windows platforms too. Copyright (C) 2014-2015 Media.net Advertising FZ-LLC All Rights Reserved -->. gooobb ” file. Pierluigi Paganini.

Cryptocurrency 103

Cryptocurrency Internet Internet Malware 103

SecureList

OCTOBER 23, 2023

The HTML page hosted on that URL contains obfuscated JavaScript code of the NaCl cryptography library, as well as an encrypted payload. After running the validator, it encrypts and sends all collected information to another unique URL on backuprabbit[.]com Again, they have a configuration that is encrypted. com domain.

Encryption 145

Encryption Mobile Media Antivirus 145

Security Affairs

APRIL 10, 2019

Also several automated malware analysis are not equipped to deal with encrypted channels, leaving the effort of the communication inspection to the cyber security analysts. Copyright (C) 2014-2015 Media.net Advertising FZ-LLC All Rights Reserved -->. Well known technologies, even by cyber criminals. Pierluigi Paganini.

Malware 110

Malware Encryption Engineering Advertising 110