Krebs on Security

JANUARY 13, 2021

Ten of the flaws earned Microsoft’s most-dire “critical” rating, meaning they could be exploited by malware or miscreants to seize remote control over unpatched systems with little or no interaction from Windows users. You never know when a patch roll-up will bork your system or possibly damage important files.

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Backups Malware Marketing Software 314

Krebs on Security

NOVEMBER 12, 2019

More than a dozen of the flaws tackled in this month’s release are rated “critical,” meaning they involve weaknesses that could be exploited to install malware without any action on the part of the user, except for perhaps browsing to a hacked or malicious Web site or opening a booby-trapped file attachment.

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Backups Internet Internet Media 29

Krebs on Security

FEBRUARY 11, 2020

A dozen of the vulnerabilities Microsoft patched today are rated “critical,” meaning malware or miscreants could exploit them remotely to gain complete control over an affected system with little to no help from the user. It could be used to install malware just by getting a user to browse to a malicious or hacked Web site.

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Backups Malware Internet Internet 64

Security Affairs

FEBRUARY 24, 2021

Crooks are exploiting BTC blockchain transactions to hide backup command-and-control (C2) server addresses for a cryptomining botnet. Security experts from Akamai have spotted a new botnet used for illicit cryptocurrency mining activities that are abusing Bitcoin (BTC) transactions to implement a backup mechanism for C2.

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Backups Cryptocurrency DNS Malware 137

Krebs on Security

DECEMBER 8, 2020

Nine of the 58 security vulnerabilities addressed this month earned Microsoft’s most-dire “critical” label, meaning they can be abused by malware or miscreants to seize remote control over PCs without any help from users. So do yourself a favor and backup before installing any patches.

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DNS Backups Malware Software 332

Krebs on Security

SEPTEMBER 8, 2020

None of the flaws are known to be currently under active exploitation, but 23 of them could be exploited by malware or malcontents to seize complete control of Windows computers with little or no help from users. So do yourself a favor and backup before installing any patches.

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Software Backups Authentication Internet 304

Krebs on Security

NOVEMBER 17, 2022

He’d been on the job less than six months, and because of the way his predecessor architected things, the company’s data backups also were encrypted by Zeppelin. Peter is an IT manager for a technology manufacturer that got hit with a Russian ransomware strain called “ Zeppelin ” in May 2020.

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Ransomware Encryption Backups Manufacturing 354

Krebs on Security

AUGUST 10, 2021

The software giant warned that attackers already are pouncing on one of the flaws, which ironically enough involves an easy-to-exploit bug in the software component responsible for patching Windows 10 PCs and Windows Server 2019 machines. So do yourself a favor and backup before installing any patches.

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Software Internet Internet Backups 321

SecureList

JUNE 1, 2023

Since it is impossible to inspect modern iOS devices from the inside, we created offline backups of the devices in question, inspected them using the Mobile Verification Toolkit’s mvt-ios and discovered traces of compromise. The oldest traces of infection that we discovered happened in 2019.

Malware 145

Malware Backups Mobile DNS 145

Krebs on Security

MAY 13, 2024

This post examines the activities of Khoroshev’s many alter egos on the cybercrime forums, and tracks the career of a gifted malware author who has written and sold malicious code for the past 14 years. This user said they specialize in developing malware, creating computer worms, and crafting new ways to hijack Web browsers.

Ransomware 294

Ransomware Cybercrime Accountability Malware 294

Krebs on Security

APRIL 14, 2023

“Bad actors have figured out ways to use public USB ports to introduce malware and monitoring software onto devices. “Hackers could be waiting to gain access to your personal information by installing malware and monitoring software to your devices. . This scam is referred to as juice jacking.”

Mobile 318

Mobile Software Backups Technology 318

Krebs on Security

MARCH 9, 2021

Ten of these earned Microsoft’s “critical” rating, meaning they can be exploited by malware or miscreants with little or no help from users. So do yourself a favor and backup before installing any patches.

DNS 350

DNS Internet Internet Software 350

Krebs on Security

FEBRUARY 9, 2021

Nine of the 56 vulnerabilities earned Microsoft’s most urgent “critical” rating, meaning malware or miscreants could use them to seize remote control over unpatched systems with little or no help from users. So do yourself a favor and backup your files before installing any patches.

DNS 335

DNS Backups Software Phishing 335

Krebs on Security

APRIL 13, 2021

Nineteen of the vulnerabilities fixed this month earned Microsoft’s most-dire “Critical” label, meaning they could be used by malware or malcontents to seize remote control over vulnerable Windows systems without any help from users. So do yourself a favor and backup before installing any patches.

Authentication 315

Authentication Backups Malware Engineering 315

Security Affairs

AUGUST 26, 2019

A new ransomware, called Nemty ransomware, has been discovered over the weekend by malware researchers. The popular malware researcher Vitali Kremez discovered that the Nemty ransomware uses an unusual name for the mutex object, “hate.” ” 2019-08-24: #Nemty #Ransomware version '1.0'

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Ransomware Malware Antivirus Encryption 111

Krebs on Security

JANUARY 11, 2022

Nine of the vulnerabilities fixed in this month’s Patch Tuesday received Microsoft’s “critical” rating, meaning malware or miscreants can exploit them to gain remote access to vulnerable Windows systems through no help from the user. So do yourself a favor and backup before installing any patches.

Social Engineering 289

Social Engineering Backups Malware Engineering 289

SiteLock

AUGUST 27, 2021

What makes this type of attack attractive, is the fact that there are often ways to export database contents from within an administrative control panel in a CMS by allowing the attacker to utilize database management or backup solutions within the control panel. Brute force attacks are similar to privilege escalation in results.

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Backups Passwords Malware Identity Theft 98

Security Affairs

JUNE 1, 2023

According to Kaspersky researchers, Operation Triangulation began at least in 2019 and is still ongoing. “The targets are infected using zero-click exploits via the iMessage platform, and the malware runs with root privileges, gaining complete control over the device and user data” reads the analysis published by Kaspersky.

Malware 98

Malware Backups Mobile Hacking 98

CyberSecurity Insiders

OCTOBER 28, 2021

As usual, the said malware gang is reportedly spreading its wings by exploiting the vulnerability in Microsoft Exchange Servers like how REvil and Maze have done in the past. The post Ranzy Locker Ransomware warning issued by FBI appeared first on Cybersecurity Insiders.

Ransomware 142

Ransomware Firmware Encryption Backups 142

The Last Watchdog

APRIL 29, 2019

I had the chance at RSA 2019 to visit with Semperis CEO Mickey Bresman. Once executed on a vulnerable Windows machine, the malware will reboot the system and overwrite the master boot record (MBR) with a custom loader and a ransomware note which demands $300 in Bitcoin,” ZDNet explained.

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Backups Ransomware Accountability Malware 207

SiteLock

AUGUST 27, 2021

Modern malicious software — or malware for short — has reached unprecedented levels of sophistication, and as the attack landscape continues to evolve, new threats will undoubtedly emerge. Malware affecting websites poses a special danger to businesses. 5 Different Types of Malware. So How Do I Protect My Website From Malware?

Small Business 98

Small Business Malware Backups Advertising 98

Krebs on Security

JANUARY 6, 2020

In mid-November 2019, Wisconsin-based Virtual Care Provider Inc. ” Schafer said another mitigating factor was that VCPI had contracted with a third-party roughly six months prior to the attack to establish off-site data backups that were not directly connected to the company’s infrastructure.

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Passwords Ransomware Password Management Malware 250

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. “Experience in backup, increase privileges, mikicatz, network. “The command requires Windows system administrators,” Truniger’s ads explained.

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Ransomware Accountability Cybercrime Backups 271

Security Affairs

JUNE 27, 2020

The group confirmed that the broadcasting of France 3 will be transferred to the headquarters of France Televisions, the company also activated the backup site in response to the incident. This isn’t the first attack that targeted French media, in 2019 ransomware operators hit the M6 ??group

Cyber Attacks 145

Cyber Attacks Backups Advertising Media 145

CyberSecurity Insiders

SEPTEMBER 12, 2021

Good news is that the team of forensic experts of Olympus Camera contained the malware spread by shutting down the infected computers. And the bad news is that few of the servers severely affected, making the staff to suspend any data transfers and backups to maintain data continuity.

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Ransomware Manufacturing Backups Encryption 128

Security Affairs

SEPTEMBER 5, 2020

The human-operated PwndLocker ransomware first appeared in the threat landscape in late 2019, operators’ demands have ranged from $175,000 to more than $660,000 worth of Bitcoin. In March, threat actors behind PwndLocker changed the name of their malware to ProLock, immediately after security firm Emsisoft released a free decryptor tool.

Ransomware 145

Ransomware Advertising Malware Backups 145

Security Affairs

NOVEMBER 19, 2023

The Talos researchers discovered a number of features implemented by Phobos allowing operators to establish persistence in a targeted system, perform speedy encryption, and remove backups. Disable system recovery, backup and shadow copies and the Windows firewall. Embedded configuration with more than 70 options available.

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Ransomware Encryption Backups Malware 141

Security Affairs

APRIL 9, 2020

The UK-based currency exchange Travelex currency exchange has been forced offline following a malware attack launched on New Year’s Eve. . Travelex reportedly paid a $2.3 million ransom to decrypt its files after being encrypted by the infamous Sodinokibi ransomware.

Ransomware 144

Ransomware Encryption Advertising Backups 144

Malwarebytes

FEBRUARY 10, 2022

Without backups, which is more common than you may think, the files may be gone forever. Back in 2019, Maze Ransomware came to light: #FalloutEK dropping Maze ransomware. 204 – Payload, e8a091a84dd2ea7ee429135ff48e9f48f7787637ccb79f6c3eb42f34588bc684 pic.twitter.com/wiELMUcTU0 — Jérôme Segura (@malwareinfosec) May 29, 2019.

Ransomware 145

Ransomware Malware Backups Cryptocurrency 145

eSecurity Planet

OCTOBER 18, 2022

The best defense and the best option for recovery will always be the availability of sufficient, isolated data backups and a practiced restoration process. 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.

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Ransomware Encryption Insurance Backups 145

Security Affairs

FEBRUARY 9, 2020

In December 2019, Maastricht University (UM) announced that ransomware infected almost all of its Windows systems on December 23. “Since the cyber attack on 23 December 2019, UM has been working hard: on the one hand, to repair the damage and, on the other hand, to make education and research p ossible again as soon as p ossible.”

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Ransomware Cyber Attacks Backups Architecture 143

Security Affairs

JANUARY 6, 2023

The MegaCortex ransomware first appeared on the threat landscape in May 2019 when it was spotted by security experts at Sophos. The experts noticed that in MegaCortex attacks other malware like Emotet and Qbot (aka Qakbot) were present in the same network. The group typically asked ransoms between $20,000 to $5.8

Ransomware 98

Ransomware Antivirus Encryption Backups 98

Security Affairs

FEBRUARY 26, 2022

Researchers provided details about a stealthy custom malware dubbed SockDetour that targeted U.S.-based According to the experts, the SockDetour backdoor has been in the wild since at least July 2019. According to the experts, the SockDetour backdoor has been in the wild since at least July 2019. based defense contractors.

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Backups VPN Healthcare Malware 102

Security Affairs

DECEMBER 24, 2019

“Since January 2019, LockerGoga ransomware has targeted large corporations and organizations in the United States, United Kingdom, France, Norway, and the Netherlands. According to the alert, attackers leverage exploits, phishing attacks, credential stuffing to deliver the malware. ” reported BleepingComputer.

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Ransomware Backups Encryption Cyber Attacks 94

CyberSecurity Insiders

MARCH 14, 2021

Highly placed sources say that the hackers who induced the malware might be demanding a ransom in the range of $100,000 to $300,000 and might increase the payment victim doeskin show interest in their cryptocurrency demands. . Note 1- A ransomware is a kind of malware that encrypts a database until a ransom is paid. .

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Ransomware Encryption Backups Malware 109

Security Affairs

SEPTEMBER 17, 2022

“We’re pleased to announce the availability of a new decryptor for LockerGoga, a strain of ransomware that rose to fame in 2019 with the attack of the Norsk Hydro company.” The decryptor has the “backup files” feature, enabled by default that could be used in case there will be any problem with the decryption process.

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Ransomware Encryption Backups Cybercrime 138

Security Boulevard

JULY 8, 2021

Just as the attack on the SolarWinds supply chain targeted a third-party software provider installed throughout enterprises and infected its customers, the REvil malware spread to customers by exploiting vulnerabilities in its VSA software. The group has been known to infiltrate networks and steal sensitive data prior to an attack.

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Ransomware Backups Software Encryption 122