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. ru account and posted as him.

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Malwarebytes

JANUARY 10, 2024

It looks like Atomic Stealer was updated around mid to late December 2023, where its developers introduced payload encryption in an effort to bypass detection rules. In this blog post, we will review the latest changes with Atomic Stealer and the recent distribution with malicious ads via the Google search engine. gotrackier[.]com

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Security Affairs

MAY 9, 2023

The new ransomware strain outstands for the use of encryption to protect the ransomware binary. CACTUS essentially encrypts itself, making it harder to detect and helping it evade antivirus and network monitoring tools,” Laurie Iacono, Associate Managing Director for Cyber Risk at Kroll, told Bleeping Computer.

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Webroot

MAY 3, 2022

Think of all the accounts you have with different providers. Your password for each of your accounts needs to be difficult to guess and unpredictable. The best way to prevent unauthorized access to your accounts is to protect and manage them. Discover Webroot’s antivirus solutions and learn more about LastPass.

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Webroot

SEPTEMBER 9, 2022

Not surprising, these sites open a gateway for criminals to access bank accounts, commit fraud, and install malicious software. While computer antivirus is effective, sometimes malware still wins. Banking trojans , a type of malware that is hidden under legitimate-looking software and designed to hack your bank accounts.

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Security Affairs

MAY 4, 2023

FBI and CISA believe this variant, which uses its own custom-made file encryption program, evolved from earlier iterations that used “Zeon” as a loader.” After gaining access to victims’ networks, Royal actors disable antivirus software and exfiltrate large amounts of data before ultimately deploying the ransomware and encrypting the systems.”

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Security Boulevard

MARCH 25, 2022

This blog will highlight the most recent changes to the ransomware and how Conti improved file encryption, introduced techniques to better evade security software, and streamlined the ransom payment process. Start encryption using the specified path as the root directory. Size parameter for large file encryption.

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Security Affairs

APRIL 14, 2023

The affiliates are obliged to remain active, or their account will be removed after 10 days without notifying them upfront. The researchers discovered that the samples contain a self-delete mechanism which is invoked once the victim’s device is encrypted. The group threatens to ban every affiliate who does leak samples.

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Webroot

FEBRUARY 26, 2024

And don’t reuse passwords across multiple accounts unless you want to throw a welcome party for cybercriminals. By encrypting your internet connection and masking your IP address, a good VPN shields your online activities from prying eyes, hackers, and nosy advertisers. .’ Get creative! But fear not! Stay safe out there!

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Scams VPN Passwords Phishing 99

Zigrin Security

OCTOBER 11, 2023

For a detailed threat actor description do not forget to check out our blog article about selecting between black-box, white-box, and grey-box penetration tests and also you would know which pentest you need against a specific threat actor. The second scenario is about account credentials. The first one is selling it on the dark web.

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eSecurity Planet

AUGUST 31, 2021

Among the methods is what is known as intermittent encryption , which helps the ransomware evade detection by making an encrypted document look very similar to the unencrypted original. Intermittent encryption is not unusual, according to a blog post by Mark Loman, director of engineering at Sophos. Memory Mapped I/O.

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Ransomware Encryption Risk Technology 104

Malwarebytes

MAY 6, 2022

REvil now seems to have returned to the fray with new payloads, and a new leak blog displaying a mixture of new victims and old victims known to have been attacked by REvil. At first, some suspected that Onyx may be a wiper rather than ransomware because it destroyed files larger than 2MB instead of encrypting them. New gangs emerge.

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Ransomware Encryption Accountability Technology 84

The Last Watchdog

SEPTEMBER 28, 2022

Business impersonation is increasing exponentially with hackers gaining access to company email accounts. The hackers then send a legitimate-looking, well-crafted, error-free email with a link that wires the money to a separate bank account. Encrypt all sensitive information and documentation.

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Phishing Scams Cybercrime Passwords 124

Krebs on Security

MARCH 4, 2022

27, a Ukrainian cybersecurity researcher who is currently in Ukraine leaked almost two years’ worth of internal chat records from Conti, which had just posted a press release to its victim shaming blog saying it fully supported Russia’s invasion of his country. You can see your page in the our blog here [dark web link].

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Fox IT

SEPTEMBER 2, 2022

After we discovered in February 2022 the SharkBotDropper in Google Play posing as a fake Android antivirus and cleaner, now we have detected a new version of this dropper active in the Google Play and dropping a new version of Sharkbot. The body of the request is encrypted using RC4 and a hard coded key. Introduction.

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Malware Antivirus Banking Accountability 84

Webroot

OCTOBER 14, 2022

The year’s most successful ransomware group Introduced the triple extortion method – encryption + data leak + DDOS attack Accept payments in two untraceable cryptocurrencies Monero and Zcash as well as Bitcoin. The post Discover 2022’s Nastiest Malware appeared first on Webroot Blog.

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Security Affairs

JANUARY 29, 2021

Microsoft Threat Intelligence Center (MSTIC) attributes this campaign with high confidence to ZINC, a DPRK-affiliated and state-sponsored group, based on observed tradecraft, infrastructure, malware patterns, and account affiliations.” Attackers used Twitter profiles for sharing links to a blog under their control ( br0vvnn[.]io

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SecureList

JANUARY 17, 2024

In 2023, for instance, there was a significant rise in posts offering login credentials and passwords for various personal and work accounts. In 2022, these blogs, found on both public platforms and the dark web, averaged 386 posts per month. In 2023, this figure surged to 476, hitting a peak of 634 posts in November.

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CyberSecurity Insiders

MAY 31, 2023

This blog was jointly written with Alejandro Prada and Ofer Caspi. This new RAT first showed up on a Twitter account, established in September 2022. Due to its relatively large size, certain antivirus may choose not to analyze it, potentially bypassing detection. They’re selling it for monthly or lifetime fee.

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Identity IQ

APRIL 12, 2023

In this blog, we cover the top-seven data security practices every workplace should implement to help protect valuable information and more. Ransomware blocks an employer’s access to its data via encryption, and the employer will have to pay a ransom to access it. Why is Data Security Important in the Workplace? Malware and ransomware.

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Malwarebytes

AUGUST 3, 2022

This blog post was authored by Ankur Saini and Hossein Jazi. In this blog post, we will analyze Woody Rat’s distribution methods, capabilities as well as communication protocol. Data encryption with HTTP requests. For encryption and decryption the malware uses BCryptEncrypt and BCryptDecrypt respectively.

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Duo's Security Blog

MARCH 9, 2022

Together these practices — which include multi-factor authentication (MFA), restricting administrative privileges and daily backups — provide a clear framework for businesses anywhere that are looking to improve their foundational security footing , as we’ve previously noted on the Duo Blog.

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eSecurity Planet

NOVEMBER 6, 2023

level vulnerability involves a lack of validation, which allows attackers to steal Kubernetes API credentials from the ingress controller, compromise the authentication process by modifying settings, and gain access to internal files including service account tokens. CVE-2022-4886 (Path Sanitization Bypass): This 8.8-level

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Identity IQ

DECEMBER 6, 2023

These emails may appear to be from legitimate retailers, offering enticing deals or requesting account verification. Look for signs of poor website security, such as a lack of HTTPS encryption, a suspicious website URL, or grammatical errors in the website content.

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Scams Retail Identity Theft Antivirus 52

CyberSecurity Insiders

FEBRUARY 25, 2022

This blog was jointly written with Santiago Cortes. According to these blogs, at least 10 companies may have been impacted by these ransomware campaigns in the first two weeks of February. Blog BotenaGo. Executive summary. The BlackCat malware has code very similar to its predecessors.

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SiteLock

NOVEMBER 24, 2021

At first, the Babuk group used file encryption to gain leverage over its victims but, because the ransomware wasn’t particularly advanced, they weren’t always successful. As a result of this event and other failures in the ransomware, the group announced that it would focus on data theft and extortion rather than system encryption.

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Malwarebytes

AUGUST 3, 2022

This blog post was authored by Ankur Saini and Hossein Jazi. In this blog post, we will analyze Woody Rat's distribution methods, capabilities as well as communication protocol. Data encryption with HTTP requests. For encryption and decryption the malware uses BCryptEncrypt and BCryptDecrypt respectively. Architecture.

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The Last Watchdog

MARCH 22, 2019

Anyone paying a visit to one of these sites received an exploit kit that checked whether the compromised device was an Android or an iPhone; figured out whether the device was protected by antivirus; and took note of whether the device was positioned upright, or lying down. This column originally appeared on Avast Blog.).

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SecureList

MARCH 28, 2023

It all started from banking trojans focused on specific banks and replacing bank account numbers in the clipboard. But this is the most dangerous and harmful kind: self-replicating malware, such as destructive viruses and network worms; ransomware that silently encrypts local files, and so on. So does encrypting ransomware.

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Cryptocurrency Malware Banking Passwords 106

eSecurity Planet

JUNE 30, 2021

Bad actors have been exploiting VMs in recent years as a way of running under the radar, making it more difficult to detect their malware while it encrypts the data they intend to hold for ransom. “The motivation behind the tactic is stealth. ” A Growing Trend.

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Centraleyes

MARCH 12, 2024

Review encryption methods and protocols to protect data in transit and at rest. HIPAA (Health Insurance Portability and Accountability Act): HIPAA requires covered entities to conduct regular risk assessments as part of their compliance efforts. Encryption Evaluate the use of encryption for data in transit and data at rest.

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Notice Bored

OCTOBER 14, 2021

Transmission of information through broadcasting, training and awareness activities, reporting, policies, documentation, seminars, publications, blogs etc., Formal provision of valuable information, for instance when a client discusses a case with a lawyer, accountant, auditor or some other professional.

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Security Affairs

MAY 16, 2019

Firstly, we noticed this secondary component was well protected against antivirus detection, in fact, the PE file was signed by Sectigo in the first half of May, one of the major Russian Certification Authority. As previously described, the malware’s principal purpose is to iterate through the filesystem looking for email accounts.

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Banking Malware Surveillance Retail 69

SecureList

MAY 11, 2023

A few months after last year’s blog post came out, we stumbled across a new multi-platform ransomware family, which targeted both Linux and Windows. The second-largest category of cases consisted of compromised accounts and malicious emails. We named it RedAlert/N13V.

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Security Boulevard

MARCH 24, 2022

2 ] The threat actor leveraged a set of misconfigured Multi-Factor Authentication (MFA) accounts that enabled it to enroll a new device for MFA and to access the victim network. Franco Gabrielli: «I nostri antivirus prodotti dai russi sono da cambiare. The UA-Cert attributes the activity to UAC-0056. link] (accessed Mar. 16, 2022). “[MàJ]

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SecureList

FEBRUARY 15, 2021

The email antivirus was triggered most frequently by email messages containing members of the Trojan.Win32.Agentb Contact us to lose your money or account! Theft of work accounts and infecting of office computers with malware in targeted attacks are the main risk that companies have faced this year. Agentb malware family.

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Phishing Malware Scams Accountability 139

Security Boulevard

MAY 17, 2023

Furthermore, Target’s supplier portal — though protected by an account login — hosted some of its materials in publicly accessible areas. Suppliers had to log in to work with Target, but its tutorial materials were viewable even to those without an account. The process involves encryption and decryption prior to verifying transactions.

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