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. ” reads the analysis published by eSentire. com domain to download the Dridex installer.

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Banking Antivirus Advertising Encryption 107

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.

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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. In fact, we stopped its distribution in the end of 2019. Moth of the victims belongs to high-tech, wholesale and education sectors.

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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.”

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Government Ransomware Encryption Penetration Testing 141

Security Affairs

JANUARY 6, 2023

Antivirus firm Bitdefender released a decryptor for the MegaCortex ransomware allowing its victims to restore their data for free. Antivirus firm Bitdefender released a decryptor for the MegaCortex ransomware , which can allow victims of the group to restore their data for free. The group typically asked ransoms between $20,000 to $5.8

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Krebs on Security

DECEMBER 29, 2022

You just knew 2022 was going to be The Year of Crypto Grift when two of the world’s most popular antivirus makers — Norton and Avira — kicked things off by installing cryptocurrency mining programs on customer computers. ” SEPTEMBER.

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Security Affairs

MARCH 17, 2021

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. The attackers implement a double extortion model using the PYSA ransomware to exfiltrate data from victims prior to encrypting their files.

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Education Ransomware Encryption Antivirus 121

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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eSecurity Planet

OCTOBER 18, 2022

However, even with the best planning, organizations can find a few users, machines, or systems that were overlooked or whose backup may be corrupted or encrypted. How Does Ransomware Encryption Work? Ransomware encryption works like any other encryption. The file extensions of the encrypted files will also provide a clue.

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Ransomware Encryption Insurance Backups 145

Security Affairs

SEPTEMBER 28, 2020

Universal Health Services (UHS) is an American Fortune 500 company that provides hospital and healthcare services, in 2019, its annual revenues were $11.37 billion in 2019. “When the attack happened multiple antivirus programs were disabled by the attack and hard drives just lit up with activity.

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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.

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Advertising Data breaches Antivirus Encryption 135

Security Affairs

APRIL 7, 2021

This ransomware encrypts data from victims with AES-256 + RSA-8192 and then demands a ~ 2 BTC ransom to get the files back. At least in one case, an attack of the ransomware resulted in a temporary shutdown of the industrial process due to servers used to control the industrial process becoming encrypted.” Pierluigi Paganini.

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Krebs on Security

SEPTEMBER 30, 2023

GandCrab dissolved in July 2019, and is thought to have become “ REvil ,” one of the most ruthless and rapacious Russian ransomware groups of all time. ru, which shows that a user from Yekaterinburg registered in 2019 with the name Semyon Sergeyvich Tretyakov and email address tretyakov-files@ya.ru.

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Security Affairs

MARCH 21, 2019

Altran cible d’une attaque informatique de grande ampleur — Pas au top en carving (@LaurentTanger) January 25, 2019. During the SI-LAB analysis, this ransomware bypass AV signature-based detection — a sample with a score of 0/69 was submitted to VirusTotal on March 8th, 2019 and nothing was detected. locker ” is appended.

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Security Affairs

JUNE 12, 2019

The recently released Microsoft Patch Tuesday security updates for June 2019 failed to address a flaw in SymCrypt , a core cryptographic function library currently used by Windows. The flaw could be exploited by malicious programs trigger a denial of service condition by interrupting the encryption service for other programs.

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Encryption Advertising Antivirus Hacking 103

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). Close of GandCrab Ransomware : 1-6-2019. million dollars per week.

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Security Affairs

NOVEMBER 19, 2019

Ransomware accounted for over half of all malicious mailings in H1 2019, Troldesh aka Shade being the most popular tool among cybercriminals. To bypass antivirus systems, hackers send out malicious emails in non-working hours with delayed activation. More than 80% of all malicious files were disguised as .zip rar archive files.

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Ransomware Antivirus Malware Banking 98

eSecurity Planet

DECEMBER 13, 2021

Germany-based G Data CyberDefense released software designed to trick the STOP ransomware variant into believing that a targeted system has already been compromised and keeping it from encrypting files after the device has been infected. But STOP ransomware will not encrypt files anymore if the system has the vaccine.”.

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Ransomware Cybersecurity Encryption Malware 145

The Last Watchdog

AUGUST 15, 2019

In the first four months of 2019 alone, some 22 attacks have been disclosed. days in Q2 2019, as compared to 7.3 days in Q1 2019. While reporting for USA Today in 2009, I wrote about how fraudsters launched scareware campaigns to lock up computer screens as a means to extract $80 for worthless antivirus protection.

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Ransomware Internet Internet Hacking 196

Security Affairs

JANUARY 8, 2021

The loader observed by the researchers in the attacks is written in Golang and borrows the Ezuri code published on GitHub by the user guitmz in March 2019. Upon executing the code, it will ask the user the path for the payload to be encrypted and the password to be used for AES encryption to hide the malware within the loader.

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Malware Encryption Passwords Antivirus 145

Security Affairs

MARCH 19, 2019

link] pic.twitter.com/Tn5SoXht2A — 360 Threat Intelligence Center (@360TIC) March 18, 2019. The ransomware encrypts data on the victim’s machine and appends the.Jnec extension to the encrypted data asking a ransom 0.05 At the moment of writing, 29 antivirus engines detect JNEC.a bitcoins (about $200).

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Ransomware Antivirus Encryption Advertising 103

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.

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Ransomware Encryption Malware Advertising 104

Hacker Combat

OCTOBER 25, 2021

The crypto-currency scams, which started in 2019, saw hackers recruit their targets on one Russian-speaking platform. Some of the samples used different anti-sandboxing methods, including download IP cloaking, encrypted files and enlarged files. That way, antivirus detectors that trigger malware will be avoided.

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Accountability Malware Scams Antivirus 126

Security Affairs

JULY 25, 2019

Researchers at Intezer have discovered a new variant of WatchBog, a Linux-based cryptocurrency mining botnet, that also includes a module to scan the Internet for Windows RDP servers vulnerable to the Bluekeep vulnerability (CVE-2019-0708). ” reads a blog post published by Intezer. ” continues the analysis.

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Cryptocurrency Internet Internet Malware 101

Security Affairs

JANUARY 6, 2023

. “The attack is similar to the one in the summer of 2019, when four other hospitals in Romania were targeted. “The hackers entered the system and encrypted the December database. In 2019 other four hospitals in Romania suffered ransomware attacks that were attributed to the PHOBOS extortion group.

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Ransomware Antivirus Media Encryption 98

Security Affairs

JULY 28, 2021

The earliest THOR sample that was spotted by the experts is dated back to August 2019. PKPLUG used a technique known as “ living off the land ” to bypass antivirus detection and target Microsoft Exchange servers. The analysis of the file revealed that it includes the encrypted and compressed PlugX payload. Pierluigi Paganini.

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Encryption Antivirus Malware Hacking 118

The Last Watchdog

OCTOBER 3, 2019

We met at Black Hat 2019. They’ll take more manual steps to encrypt servers, exfiltrate data – or do both. And then, instead of encrypting one or two or ten machines, they’ll encrypt everything.” Once they were inside, they would turn off your antivirus software and the software responsible for online backups.

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Encryption Malware Ransomware Cyber Attacks 147

eSecurity Planet

JANUARY 11, 2022

Series B Apiiro Security 2019 Tel Aviv, Israel 65 $35.0 Series A BluBracket 2019 Palo Alto, CA 27 $18.5 Series A Cycode 2019 Tel Aviv, Israel 56 $81.0 Series B Open Raven 2019 Los Angeles, CA 45 $19.1 Startup Est Headquarters Staff Funding Funding Type Anvilogic 2019 Palo Alto, CA 34 $14.4 Series B SECURITI.ai

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Malwarebytes

JANUARY 17, 2023

The malware was not detected by our antivirus software. Though all the data exfiltrated was encrypted at rest, the third party extracted encryption keys from a running process, enabling them to potentially access the encrypted data," the report further says. This recent cybersecurity incident with CircleCI isn't a first.

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Security Affairs

DECEMBER 22, 2021

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. Operators behind the attacks were spreading a new version of the Mespinoza ransomware (aka Pysa ransomware).

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Ransomware Penetration Testing Healthcare Government 115

SecureList

MARCH 1, 2021

If you look at the dynamics of attacks on mobile users in 2020, you will see that the average monthly number of attacks decreased by 865,000 compared to 2019. Number of attacks on mobile users in 2019 and 2020 ( download ). Number of adware attacks on mobile users in 2019 and 2020 ( download ). Number of mobile users attacked.

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Mobile Malware Adware Banking 145

CyberSecurity Insiders

JANUARY 6, 2023

billion in 2019 to $815.4 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. In fact, the U.S. billion in 2020, a 43% increase. and PCI v4.0:

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Antivirus Retail Software Accountability 138

eSecurity Planet

FEBRUARY 11, 2022

Malwarebytes and Bitdefender are two of the most recognized names in the cybersecurity market for the latest antivirus software, endpoint detection and response (EDR), and endpoint protection platforms ( EPP ). Clients can also add on tools for integrated patch management and full disk encryption. Endpoint Detection and Response.

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Antivirus Mobile Malware Threat Detection 130

Security Affairs

FEBRUARY 17, 2019

Adiantum will bring encryption on Android devices without cryptographic acceleration. Microsoft Patch Tuesday updates for February 2019 fixes IE Zero-Day. Astaroth Trojan relies on legitimate os and antivirus processes to steal data. 20% discount. Kindle Edition. Paper Copy. Once again thank you! Malicious PDF Analysis.

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Advertising Antivirus Malware Backups 94

Malwarebytes

MAY 19, 2022

The Thanos ransomware, Zagala’s second ransomware tool, was advertised as a “Private Ransomware Builder” in 2019. The complaint alleged Zagala bragged that Thanos was “nearly undetected” by antivirus software. The Thanos ransomware ransom note (Source: Marcelo Rivero | Malwarebytes).

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Ransomware Antivirus Healthcare Malware 129

Security Affairs

APRIL 2, 2021

The threat actors are actively exploiting the following vulnerabilities in Fortinet FortiOS: CVE-2018-13379 ; CVE-2020-12812 ; CVE-2019-5591. The joint alert also states that attackers scanning also enumerated devices for the CVE-2020-12812 and CVE-2019-5591 flaws. Disable hyperlinks in received emails.

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Government Passwords Accountability Firmware 102

Security Affairs

SEPTEMBER 20, 2024

” Mandiant noticed that organizations compromised by the Iran-linked group APT34 in 2019 and 2020 had also been previously breached by UNC1860, suggesting UNC1860 may support Iranian state-sponsored hackers in performing lateral movement. ” concludes the report.

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