eSecurity Planet

FEBRUARY 16, 2021

Malware, short for “malicious software,” is any unwanted software on your computer that, more often than not, is designed to inflict damage. Since the early days of computing, a wide range of malware types with varying functions have emerged. Best Practices to Defend Against Malware. Jump ahead: Adware. RAM scraper.

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Malwarebytes

SEPTEMBER 19, 2023

During their active period (2017 - 2021), more than 600 victims worldwide were extorted, some of them up to double-digit millions. Use endpoint security software that can prevent exploits and malware used to deliver ransomware. Stop malicious encryption. Create offsite, offline backups. Detect intrusions.

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Security Affairs

NOVEMBER 30, 2021

The attackers are targeting Edgewater Networks’ devices by exploiting the CVE-2017-6079 vulnerability with a relatively unique mount file system command. ” reads the analysis published by Qihoo 360. se) to analyze the connections from the infected devices. ” continues the report.

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SC Magazine

MARCH 15, 2021

The school districts of Rockford, Illinois and Rockingham County, North Carolina learned some very valuable lessons in transparency and communication, timely incident response, access management, data redundancy and disaster recovery after each experienced a debilitating malware attack years ago. ” Rockford Public Schools, Illinois.

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SecureList

DECEMBER 1, 2023

To exfiltrate data and deliver next-stage malware, the attackers abuse cloud-based data storage, such as Dropbox or Yandex Disk, as well as a temporary file sharing service. libssl.dll or libcurl.dll was statically linked to implants to implement encrypted C2 communications. org domain did not occur in all cases.

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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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Pen Test

OCTOBER 10, 2023

A particularly insidious new trend is the rise of "double extortion" attacks, in which cybercriminals not only encrypt an organization's data but also threaten to publicly release sensitive stolen information if the ransom is not paid. CryptoLocker, in 2013, pioneered the use of strong encryption algorithms.

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SecureList

MAY 19, 2023

While there have been no updates about Prikormka or Operation Groundbait for a few years now, we discovered multiple similarities between the malware used in that campaign, CommonMagic and CloudWizard. From the WmiPrvSE.exe process, it makes a backup of the VFS file, copying mods.lrc to mods.lrs.

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Fox IT

MAY 4, 2021

In this post we provide some history, analysis and observations on this most pernicious family of banking malware targeting Oceania, the UK, Germany and Italy. Despite its long and rich history in the cyber-criminal underworld, the Gozi malware family is surrounded with mystery and confusion. Introduction.

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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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SiteLock

NOVEMBER 10, 2021

First discovered in 2016, Petya ransomware is a family of encrypting malware that targets Microsoft Windows-based computer systems. This type of malware infects the master boot record , essentially taking over the whole computer and causing its data to become inaccessible. Have your IT team restore everything from backup.

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eSecurity Planet

FEBRUARY 16, 2021

All of your files are encrypted with RSA-2048 and AES-128 ciphers.” ” Or you might see a readme.txt stating, “Your files have been replaced by these encrypted containers and aren’t accessible; you will lose your files on [enter date] unless you pay $2500 in Bitcoin.” Offline Backups.

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SecureList

MAY 25, 2021

From the massive outbreaks of 2017, such as WannaCry , NotPetya , and Bad Rabbit , a lot of ransomware actors have moved to the covert but highly profitable tactic of “big-game hunting” News of ransomware causing an outage of some global corporation’s services has now become commonplace. Introduction. Technical details.

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Pentester Academy

FEBRUARY 23, 2023

Introduction In May 2017, a worldwide ransomware attack infamously known as WannaCry was set in motion. This ransomware made use of the EternalBlue , an exploit of Microsoft’s implementation of their SMB protocol, released by The Shadow Brokers hacker group in April 2017, to gain access to remote Windows machines in most cases.

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Krebs on Security

FEBRUARY 2, 2021

ValidCC, circa 2017. “As a result, we lost the proxy and destination backup servers,” SPR explained. The database is in the hands of the police, but it’s encrypted.” SPR claims his site lost access to a significant inventory — more than 600,000 unsold stolen payment card accounts.

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Spinone

NOVEMBER 15, 2016

Information Technology research and advisory company, Gartner, presented its top predictions for the cybersecurity industry for 2017 earlier this year. Now is the time to ensure a robust disaster recovery and backup plan for any individual or business using the cloud.

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SecureList

DECEMBER 1, 2023

Attempts to run malware for stealing money from online bank accounts were stopped on the computers of 76,551 unique users. Financial threats Financial threat statistics In Q3 2023, Kaspersky solutions blocked the launch of at least one piece of banking malware on the computers of 76,551 unique users. 2 Turkmenistan 3.5 3 China 2.4

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Spinone

JANUARY 22, 2020

WannaCry ransomware This ransomware first appeared in May 2017 and has left the major mark in the history of cyberattacks. How WannaCry spreads The first step is standard for ransomware infection: a user opens a phishing email and downloads malicious attachment through which malware infects the computer. WannaCry decryptor 2.

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Spinone

NOVEMBER 7, 2018

Ransomware protection is ultimately important as it smart and advanced type of malware is on the rise, with cases increasing by a shocking 6,800% in 2017. When the virus infects a computer, Ransomware encrypts all files on it and those stored at cloud storages such as Google Drive , One Drive, Dropbox are not an exclusion.

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eSecurity Planet

DECEMBER 8, 2023

To protect the protocol, best practices will add additional protocols to the process that encrypt the DNS communication and authenticate the results. DNS Encryption DNS encryption can be achieved through the DNSCrypt protocol, DNS over TLS (DoT), or DNS over HTTPS (DoH). Local backups for quick access.

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SiteLock

AUGUST 27, 2021

In Q3 2017, SiteLock discovered alarming cybercrime trends that will likely affect websites for months to come. The most worrying trend for website owners: cybercriminals are increasingly using malware , or software that is used for malicious purposes, to take advantage of website visitors. Backdoor Files. Visitor Attacks.

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SiteLock

OCTOBER 7, 2021

Back in 2017, a ransomware outbreak paralyzed several organizations in Russia and Ukraine, with cases also occurring in Turkey, Germany, Bulgaria and Japan. The malware became known as Bad Rabbit ransomware and was the third major spread of malware that year. Perform regular backups. Here’s a hint: not much.

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Schneier on Security

FEBRUARY 28, 2024

In the first week of January, the pharmaceutical giant Merck quietly settled its years-long lawsuit over whether or not its property and casualty insurers would cover a $700 million claim filed after the devastating NotPetya cyberattack in 2017.

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Security Affairs

FEBRUARY 19, 2019

This file acts as downloader in the infection chain, using a series of hard-coded server addresses, It heavily rely on obfuscation and encryption to avoid the antimalware detection. Shade encrypts all the user files using an AES encryption scheme. Background of the infected machine, after encryption phase. Conclusions.

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IT Security Guru

OCTOBER 3, 2022

In February 2020, the code known as Sunburst was let loose and the following month, SolarWinds unknowingly sent out Orion software updates, which included the Sunburst malware. From that point, they were able to install further malware so they could spy on target organisations and cause major problems.

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Spinone

OCTOBER 13, 2020

First, why is ransomware the fastest growing malware threat? Why Ransomware is the Fastest Growing Malware Threat Since 2016, over 4,000 ransomware attacks have occurred daily. Whether it is synchronized files from on-premises to cloud environments or the risk of encryption of cloud email, ransomware is a real threat to your data.

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Security Affairs

AUGUST 23, 2018

The campaign appears as targeted and well-planned, crooks targeted several enterprises and encrypted hundreds of PC, storage and data centers in each infected company. The malicious code used in the attack was tracked as Ryuk ransomware, it appears connected to Hermes malware that was associated with the notorious Lazarus APT group.

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eSecurity Planet

JUNE 17, 2021

Security services and tools include anti-DDoS , SOCaaS , web application firewalls (WAF), data encryption , and more. Other features include applying secure socket layer (SSL) or transport layer security (TLS) and AES-256 encryption. Also Read: Best Encryption Software & Tools for 2021. EnterpriseDB.

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Spinone

DECEMBER 16, 2019

Ransomware is a special malware that blocks access to your data or device until you pay a ransom, hence the name. Crypto ransomware encrypts the data on your computer or in the cloud. However, you can not use encrypted data. Ransomware Examples WannaCry was one of the major headliners in 2017. Who Does Ransomware Target?

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eSecurity Planet

MARCH 23, 2022

Phishing commonly tricks users into disclosing their login credentials or executing malware on their computers. Watering holes, or legitimate websites infected with malware, attempt to deliver malicious payloads or to steal credentials in a manner similar to phishing attacks only in a different media.

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SecureList

JANUARY 13, 2022

The group seems to work more like a unit within a larger formation of Lazarus attackers, with the ability to tap into its vast resources: be it malware implants, exploits, or infrastructure. We found they generally stick to CVE-2017-0199, using it again and again before trying something else. Malware infection. Infection chain.

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Spinone

JANUARY 20, 2020

In this article, we will take a detailed look at how ransomware works, how your data can be corrupted and encrypted by it, and what you can do to decrease this probability as much as possible! The example – NotPetya cyberattack against Ukraine in 2017. This type of malware usually leaves the underlying system unharmed.

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Malwarebytes

MARCH 10, 2022

Observed since: October 2017 Ransomware note: readme.txt Ransomware extension: dihlxbl Kill Chain: Being Distributed via Microsoft Edge and Google Chrome (Korean users) Sample hash: 06ea8f2b8b70b665cbecab797125733f75014052d710515c5ca2d908f3852349. Mitigations. Source: IC3.gov. How Malwarebytes protects against ransomware.

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SiteLock

AUGUST 27, 2021

As you can see in the chart below from Statista, data breaches rose more than tenfold between 2005 and 2017. Taking a look at the Equifax breach discovered in July of 2017, initial reports showed that Social Security Numbers, birth dates, addresses, and driver’s license numbers were accessed. These vulnerable sites are 3.3

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Spinone

NOVEMBER 11, 2018

With a 250% increase compared to 2016, its global damages are predicted to exceed $5 billion in 2017. With every new type of crypto or locker , the hash sum is changed, so an antivirus that is effective against one malware family will be ineffective a few months later against another type of ransomware.

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Spinone

FEBRUARY 22, 2019

CASBs can detect and remediate confidential information being shared across Malware/ Ransomware detection and protection against threats – Generic malware and especially Ransomware are huge concerns for organizations today and these concerns now extend to cloud resources such as cloud storage.

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eSecurity Planet

MAY 19, 2022

The first traditional cybersecurity vendor featured is Barracuda Networks, with consistent recognition for its email security , next-generation firewalls ( NGFW ), web application security , and backups. Features: Barracuda CloudGen Firewall and Secure SD-WAN. Features: Cisco SD-WAN.

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