Security Affairs

SEPTEMBER 13, 2023

Before starting the encryption process, the ransomware attempts to stop multiple services. Once the encryption of the files is completed, it attempts to delete Volume Shadow (VSS) copies. The malware appends the extension.threeamtime to the filenames of encrypted files. 3AM is a brand new ransomware written in Rust.

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Ransomware Encryption Cybercrime Backups 109

Security Affairs

NOVEMBER 19, 2023

Phobos variants are usually distributed by the SmokeLoader , but in 8Base campaigns, it has the ransomware component embedded in its encrypted payloads. 8base” file extension for encrypted documents, a circumstance that suggested a possible link to the 8Base group or the use of the same code-base for their ransomware.

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Ransomware Encryption Backups Manufacturing 118

Krebs on Security

DECEMBER 8, 2022

First spotted in mid-August 2022 , Venus is known for hacking into victims’ publicly-exposed Remote Desktop services to encrypt Windows devices. “This group is known for frequently changing malware and driving global trends in criminal malware distribution,” MITRE assessed. healthcare organizations. ”

Healthcare 275

Healthcare Backups Ransomware Insurance 275

SecureList

JUNE 22, 2023

We wrote about malware targeting Brazil, about CEO fraud attempts, Andariel, LockBit and others. KTAE shows similarities between LockBit Green and Conti Three pieces of adopted code really stand out: the ransomware note, the command line options and the encryption scheme. Also, the string encryption method was simple: one byte XOR.

Phishing 116

Phishing Encryption Cybercrime Ransomware 116

Malwarebytes

NOVEMBER 30, 2023

For months following ChatGPT’s release, the cybersecurity press was drenched in speculation about how cybercrime was changed forever, even though it didn’t appear to have changed at all. The prospect of ChatGPT lowering the barrier to entry into this lucrative form of cybercrime just wasn’t worth worrying about.

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Ransomware Encryption Cybercrime Malware 124

SecureWorld News

FEBRUARY 28, 2024

LockBit is accused of extorting hundreds of companies and organizations globally by encrypting their data and demanding massive ransoms. By co-opting the ransomware group's own communication channels, police aimed to sow doubts in the cybercrime community reliant on LockBit's tools and services. Nonetheless.

Cybercrime 84

Cybercrime Ransomware Backups Encryption 84

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. Cryptolocker and exploit components.

Malware 92

Malware Computers and Electronics Encryption Ransomware 92

SecureList

MAY 8, 2024

Moreover, most of them distribute their malware under the Ransomware-as-a-Service (RaaS) model, which involves a number of smaller groups (called affiliates) getting access to the ransomware for a subscription fee or a portion of the ransom. If the malware finds this file in the system, it doesn’t proceed with encryption.

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Ransomware Encryption Small Business Cybersecurity 114

Krebs on Security

JUNE 2, 2020

Over the past 24 hours, the crooks responsible for spreading the ransom malware “REvil” (a.k.a. “Others have gotten the message about the need for good backups, and probably don’t need to pay. .” It may be worth hiring a competent security firm to make sure this is done right.

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Ransomware Backups Encryption Internet 304

eSecurity Planet

OCTOBER 21, 2022

Anyone who has used a computer for any significant length of time has probably at least heard of malware. Malware has been present in the digital space since the 1980s, with early prank malware like the Morris Worm or the (c)Brain. However, malware is not quite as amusing in a modern context. How Does Malware Work?

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Malware Adware Spyware Antivirus 75

Security Affairs

SEPTEMBER 1, 2023

. “Key Group ransomware uses a base64 encoded static key N0dQM0I1JCM= to encrypt victims’ data. The threat actor tried to increase the randomness of the encrypted data by using a cryptographic technique called salting. The ransomware also disables updates from multiple anti-malware solutions (i.e

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Ransomware Encryption Backups Malware 107

Malwarebytes

SEPTEMBER 19, 2023

Since then, cybercrime group specialists from the North Rhine-Westphalia State Criminal Police Office (LKA NRW), together with the Cybercrime Central and Contact Point (ZAC NRW), carried out another targeted strike against people associated with the criminal network. Stop malicious encryption. Create offsite, offline backups.

Ransomware 117

Ransomware Backups Cryptocurrency Cybercrime 117

Security Affairs

JANUARY 17, 2022

The operators of the SFile ransomware (aka Escal) have developed a Linux version of their malware to expand their operations. Some variants of the ransomware append the English name of the target company to the filenames of the encrypted files. as the suffix name. . ” reported The Record. . ” reported The Record.

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Ransomware Encryption Backups Malware 135

Krebs on Security

OCTOBER 8, 2020

But judging from the proliferation of help-wanted ads for offensive pentesters in the cybercrime underground, today’s attackers have exactly zero trouble gaining that initial intrusion: The real challenge seems to be hiring enough people to help everyone profit from the access already gained. THE DOCTOR IS IN. ” WHO IS DR. SAMUIL?

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Cybercrime VPN Malware Penetration Testing 316

Krebs on Security

FEBRUARY 2, 2021

ValidCC , a dark web bazaar run by a cybercrime group that for more than six years hacked online merchants and sold stolen payment card data, abruptly closed up shop last week. Group-IB believes UltraRank is responsible for a slew of hacks that other security firms previously attributed to at least three distinct cybercrime groups.

Cybercrime 216

Cybercrime Media Accountability Hacking 216

SecureWorld News

AUGUST 8, 2022

Cybersecurity and Infrastructure Security Agency (CISA) and the Australian Cyber Security Centre (ACSC) released a joint Cybersecurity Advisory (CSA) providing details on the top malware strains of 2021. The top malware strains in 2021 included remote access Trojans (RATs), banking Trojans, information stealers, and ransomware.

Malware 82

Malware Banking Healthcare Penetration Testing 82

Security Affairs

APRIL 9, 2023

A new round of the weekly SecurityAffairs newsletter arrived! Every week the best security articles from Security Affairs are free for you in your email box. billion rubles.

Computers and Electronics 76

Computers and Electronics Backups Cybercrime Marketing 76

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. Details after contacting on jabber: truniger@xmpp[.]jp.”

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Ransomware Accountability Cybercrime Backups 225

Malwarebytes

JANUARY 25, 2024

In how far new moves on the front of a United Nations Cybercrime Treaty will have a short-term effect on the behavior of state-sponsored groups is very hard to predict. But the NCSC does expect AI to play a larger role in the near future when it comes to the development of malware and exploits. Stop malicious encryption.

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Ransomware Government Social Engineering Spyware 80

Security Affairs

JANUARY 6, 2023

The experts noticed that in MegaCortex attacks other malware like Emotet and Qbot (aka Qakbot) were present in the same network. The decryptor also supports the “Scan Entire System” mode which allows users to search for all encrypted files. By checking the backup option, users will see both the encrypted and decrypted files.

Ransomware 92

Ransomware Antivirus Encryption Backups 92

Security Affairs

NOVEMBER 8, 2023

The attacks frequently targeted small and tribal casinos, encrypting servers and the personally identifying information (PII) of employees and patrons.” . “Between 2022 and 2023, the FBI noted ransomware attacks compromising casinos through third-party gaming vendors. ” reported the PIN.

Ransomware 100

Ransomware Backups Encryption Phishing 100

Malwarebytes

MARCH 28, 2023

Not because I want to turn to a life of crime, but because some excitable commentators are convinced ChatGPT is going to find time in its busy schedule of taking everyone's jobs to disrupt cybercrime and cybersecurity too. What about some encryption? The most fundamental thing ransomware does is encrypt files. Is that OK?

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Ransomware Encryption Backups Cybercrime 98

SecureList

SEPTEMBER 11, 2023

Introduction Knowledge is our best weapon in the fight against cybercrime. As with most cyberextortionists lately, the Cuba gang encrypts victims’ files and demands a ransom in exchange for a decryption key. Single extortion: encrypting data and demanding a ransom just for decryption.

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Ransomware Encryption Malware DDOS 135

Security Affairs

FEBRUARY 27, 2023

. “This was accomplished by targeting the DevOps engineer’s home computer and exploiting a vulnerable third-party media software package, which enabled remote code execution capability and allowed the threat actor to implant keylogger malware.” The backup contains both unencrypted data (i.e. ” continues the update.

Engineering 98

Engineering Backups Data breaches Passwords 98

Security Affairs

JULY 2, 2023

Illicit Telegram Communities Dismantling of an encrypted network sends shockwaves through organised crime groups across Europe TSMC Says Supplier Hacked After Ransomware Group Claims Attack on Chip Giant Malware Trojanized Super Mario Game Installer Spreads SupremeBot Malware Initial research exposing JOKERSPY Who is 8BASE?

Cybercrime 81

Cybercrime Hacking Ransomware Malware 81

Security Affairs

JULY 5, 2023

The malware allows operators to steal information from various browsers, it also supports ransomware capabilities. Once inside the system, this malicious variant stealthily extracts sensitive information and proceeds to encrypt the compromised files.” The malware communicates with the command and control servers through HTTPS.

Energy and Utilities 78

Energy and Utilities Ransomware Backups Malware 78

Security Affairs

SEPTEMBER 17, 2022

The cybersecurity firm Bitdefender has released a free decryptor to allow LockerGoga ransomware victims to recover their encrypted files without paying a ransom. In order to decrypt the files, users have to provide the path containing pairs of clean-encrypted files. ” reads the announcement published by the security firm.

Ransomware 121

Ransomware Encryption Backups Cybercrime 121

Security Affairs

OCTOBER 27, 2022

DEV-0950 group used Clop ransomware to encrypt the network of organizations previously infected with the Raspberry Robin worm. The experts noticed that threat actors tracked as DEV-0950 used Clop ransomware to encrypt the network of organizations previously infected with the worm. The final-stage malware was the Clop ransomware.

Ransomware 91

Ransomware Malware Data collection Encryption 91

Malwarebytes

MAY 24, 2023

A spokesman for the Central and Contact Point Cybercrime (ZAC NRW) at the Cologne public prosecutor's office confirmed corresponding knowledge of an incident in the early evening. After the data is copied, the ransomware encrypts files and gives them the ".basta" Stop malicious encryption. Create offsite, offline backups.

Ransomware 86

Ransomware Backups Manufacturing Encryption 86

CyberSecurity Insiders

JUNE 13, 2023

Stay informed about the latest cyber threats, such as phishing, malware, ransomware, and social engineering attacks. Learn about strong password creation, multi-factor authentica-tion, secure browsing habits, and data encryption. Employ Security Software: Install reputable antivirus and anti-malware software on all your devices.

Cybersecurity 93

Cybersecurity Education Cyber threats Passwords 93

Security Affairs

OCTOBER 3, 2023

Like all ransomware, this is a type of malware that, once introduced into an organization, encrypts the data and then requires the victim to pay a ransom in order to decrypt it. Encrypted file structure ransomware BlackCat / ALPHV: [ORIGINAL_FILENAME].[ORIGINAL_extension].specific/different Black The LockBit 3.0

Ransomware 115

Ransomware Encryption Technology Backups 115

Security Affairs

FEBRUARY 13, 2024

The attack took place on February 11 and encrypted data in the production servers. As a result of the attack, the system is down, files and databases are encrypted.” “During the night of February 11 to 12, 2024, a massive cyber ransomware attack took place on the production servers on which the HIS IT system runs.

Ransomware 105

Ransomware Backups Encryption Healthcare 105

Security Affairs

NOVEMBER 5, 2021

Over the past months, other ransomware gangs, including Conti and Lockfile , exploited ProxyShell flaws to deliver their malware. It also deletes volume shadow service (VSS) snapshots from the server using vssadmin utility to make sure the encrypted files cannot be restored from their VSS copies.

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Ransomware Backups Encryption DNS 119

Security Affairs

OCTOBER 19, 2021

Like other ransomware operations, BlackMatter also set up its leak site where it publishes data exfiltrated from the victims before encrypting their system. BlackMatter then remotely encrypts the hosts and shared drives as they are found. Scanning backups. Secret Service at a U.S. Secret Service Field Office.

Ransomware 105

Ransomware Backups Encryption Cybercrime 105

Malwarebytes

JANUARY 9, 2024

And even though LockBit claims they did not encrypt the hospitals files, the hospitals and physicians’ offices experienced IT outages that forced them to resort to emergency protocols designed for system outages. Over time, swatting has evolved from a dangerous type of prank to a cybercrime that can be ordered as a service.

Ransomware 80

Ransomware Passwords Backups Healthcare 80

Spinone

DECEMBER 17, 2018

G Suite for Education backup and security should be taken seriously as GSFE (formerly known as Google Apps for Education) puts creative, nimble, and flexible learning at the center of the educational experience. How to Ensure G Suite for Education Backup and Security? What is Google G Suite for Education (GSFE)?

Education 40

Education Backups Cybersecurity Cyber threats 40

Hacker Combat

APRIL 27, 2022

Ransomware is malicious software that encrypts your files and demands a fee in exchange for access. This type of malware is now the most profitable form of cybercrime since victims feel compelled to pay, even if there are no guarantees that their data will be recovered. Create a backup.

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Ransomware Encryption Wireless Malware 105