Krebs on Security

OCTOBER 8, 2019

Microsoft labels flaws critical when they could be exploited by miscreants or malware to seize control over a vulnerable system without any help from the user. Other notable vulnerabilities addressed this month include a pair of critical security holes in Microsoft Excel versions 2010-2019 for Mac and Windows, as well as Office 365.

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Krebs on Security

MARCH 11, 2025

Rapid7’s lead software engineer Adam Barnett said Windows 11 and Server 2019 onwards are not listed as receiving patches, so are presumably not vulnerable. The SANS Internet Storm Center has a useful list of all the Microsoft patches released today, indexed by severity.

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Krebs on Security

NOVEMBER 12, 2019

The November updates include patches for a zero-day flaw in Internet Explorer that is currently being exploited in the wild, as well as a sneaky bug in certain versions of Office for Mac that bypasses security protections and was detailed publicly prior to today’s patches.

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Krebs on Security

MARCH 27, 2025

Many successful phishing attacks result in a financial loss or malware infection. Tamoian, a native Russian who left the country in 2019, is the founder of the cyber investigation platform malfors.com. The real website of the Ukrainian paramilitary group “Freedom of Russia” legion. world and rusvolcorps[.]ru

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Krebs on Security

JUNE 1, 2023

This post is a deep dive on “ Megatraffer ,” a veteran Russian hacker who has practically cornered the underground market for malware focused code-signing certificates since 2015. More recently, it appears Megatraffer has been working with ransomware groups to help improve the stealth of their malware. WHO IS MEGATRAFFER?

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Krebs on Security

FEBRUARY 4, 2025

The FBI joined authorities across Europe last week in seizing domain names for Cracked and Nulled , English-language cybercrime forums with millions of users that trafficked in stolen data, hacking tools and malware. Constella found that a user named Shoppy registered on Cracked in 2019 using the email address finn@shoppy[.]gg.

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Krebs on Security

DECEMBER 19, 2018

Microsoft today released an emergency software patch to plug a critical security hole in its Internet Explorer (IE) Web browser that attackers are already using to break into Windows computers. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights.

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Krebs on Security

JULY 31, 2024

Your Web browser knows how to find a site like example.com thanks to the global Domain Name System (DNS), which serves as a kind of phone book for the Internet by translating human-friendly website names (example.com) into numeric Internet addresses. If this threat sounds familiar, that’s because it is hardly new.

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Krebs on Security

JANUARY 27, 2021

NetWalker is a ransomware-as-a-service crimeware product in which affiliates rent access to the continuously updated malware code in exchange for a percentage of any funds extorted from victims. “It picked up steam in mid-2020, growing the average ransom to $65,000 last year, up from $18,800 in 2019.” Powershell build.

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Krebs on Security

NOVEMBER 17, 2020

These so-called “push notifications” rely on an Internet standard designed to work similarly across different operating systems and web browsers. The company’s site currently is ranked by Alexa.com as among the top 2,000 sites in terms of Internet traffic globally.

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Krebs on Security

FEBRUARY 11, 2020

Microsoft today released updates to plug nearly 100 security holes in various versions of its Windows operating system and related software, including a zero-day vulnerability in Internet Explorer (IE) that is actively being exploited. 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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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. “We have seen the previously patched Exchange bug CVE-2020-0688 used in the wild, and that requires authentication. .”

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The Last Watchdog

MARCH 13, 2019

In the not too distant future, each one of us will need to give pause, on a daily basis, to duly consider how we purchase and use Internet of Things devices and services. Another tech industry consultancy, IDC, forecasts worldwide IoT spending will hit a record $745 billion in 2019 , some 15.4% This is coming. Talk more soon.

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Security Affairs

JULY 28, 2020

US and UK cybersecurity agencies issued a joint advisory about the spread of QSnatch Data-Stealing Malware that already infected over 62,000 QNAP NAS devices. The QSnatch malware implements multiple functionalities, such as: . The experts were alerted about the malware in October and immediately launched an investigation.

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Security Affairs

AUGUST 4, 2024

A China-linked APT, tracked as StormBamboo, compromised an internet service provider (ISP) to poison software update mechanisms with malware. The threat actors targeted insecure software update mechanisms to install malware on macOS and Windows victim machines. The company linked the attacks to StormBamboo APT group.

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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. Top of the heap this month (apart from the ongoing, global Exchange Server mass-compromise ) is a patch for an Internet Explorer bug that is seeing active exploitation.

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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. “In the case of ransomware attacks, they have also been used to ensure maximum damage.”

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Security Affairs

SEPTEMBER 26, 2024

internet service providers (ISPs) as part of a cyber espionage campaign code-named Salt Typhoon. internet service providers in recent months as part of a cyber espionage campaign code-named Salt Typhoon. internet-service providers in recent months in pursuit of sensitive information, according to people familiar with the matter.”

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CyberSecurity Insiders

FEBRUARY 23, 2022

A new malware developed by Sandworm hacking group has targeted appliances that are fire walled and reports are in that the military intelligence of the Russian Federation developed the malicious software. Now some statistic facts about malware. billion malware attacks.

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SecureList

MARCH 1, 2021

The mobile malware Trojan-Ransom.AndroidOS.Agent.aq 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 ). apk , tousanticovid.apk , covidMappia_v1.0.3.apk

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The Last Watchdog

FEBRUARY 3, 2020

and Saudi Arabia have been steadily escalating for at least the past decade, with notable spikes in activity throughout the course of 2019. It describes malware being iterated by hackers who’ve clearly been doing this for a long while. The Soleimani assassination simply added kerosene to those long-flickering flames.

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Security Affairs

AUGUST 28, 2020

A new variant of the infamous Lemon_Duck cryptomining malware has been updated to targets Linux devices. Security researchers from Sophos have spotted a new variant of the Lemon_Duck cryptomining malware that has been updated to compromise Linux machines via SSH brute force attacks. ” reads the post published by Sophos.

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Security Affairs

DECEMBER 13, 2021

The TinyNuke malware is back and now was used in attacks aimed at French users working in manufacturing, technology, construction, and business services. Proofpoint researchers uncovered a campaign exclusively targeting French entities and organizations with operations in France with the banking malware TinyNuke. Pierluigi Paganini.

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The Last Watchdog

AUGUST 20, 2019

And, increasingly, they come riddled with some of the most invasive types of malware. I visited with Cremin at Black Hat USA 2019. It found that where there should be a 2019 8-core Snapdragon CPU, the counterfeit device might have a 2015-era 4-core CPU running at a lower frequency coupled with a feeble GPU. Talk more soon.

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Krebs on Security

JANUARY 24, 2023

Denis Emelyantsev , a 36-year-old Russian man accused of running a massive botnet called RSOCKS that stitched malware into millions of devices worldwide, pleaded guilty to two counts of computer crime violations in a California courtroom this week. Denis Kloster, as posted to his Vkontakte page in 2019. Image: archive.org.

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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.

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Malwarebytes

FEBRUARY 24, 2022

According to a joint security advisory published yesterday by US and UK cybersecurity and law enforcement agencies, a new malware called Cyclops Blink has surfaced to replace the VPNFilter malware attributed to the Sandworm group, which has always been seen as a Russian state-sponsored group. Cyclops Blink.

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Security Affairs

JUNE 15, 2020

” Between 2018 and 2019 the researchers assessed 28 telecom operators in Europe, Asia, Africa, and South America and verifies the presence of the vulnerabilities in the GTP protocol. phone number) of a real subscriber and impersonate him to access the Internet. Faults in the GTP protocol directly impact 5G networks.”

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Security Affairs

NOVEMBER 19, 2024

Ptitsyn and his conspirators used a ransomware-as-a-service (RaaS) model to distribute their malware to a network of affiliates. Phobos operation uses a ransomware-as-a-service (RaaS) model, it has been active since May 2019.

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Security Affairs

JULY 22, 2021

CISA released an alert today about several stealth malware samples that were found on compromised Pulse Secure devices. Cybersecurity and Infrastructure Security Agency (CISA) published a security alert related to the discovery of 13 malware samples on compromised Pulse Secure devices, many of which were undetected by antivirus products.

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Krebs on Security

FEBRUARY 8, 2021

“According to the analysis of foreign law enforcement agencies, more than 50% of all phishing attacks in 2019 in Australia were carried out thanks to the development of the Ternopil hacker,” the attorney general’s office said, noting that investigators had identified hundreds of U-Admin customers. ” U-Admin, a.k.a.

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Krebs on Security

JUNE 15, 2021

Department of Justice (DOJ) last week announced the arrest of a 55-year-old Latvian woman who’s alleged to have worked as a programmer for Trickbot , a malware-as-a-service platform responsible for infecting millions of computers and seeding many of those systems with ransomware. 6 in Miami, Fla.

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Krebs on Security

JULY 18, 2022

For the past seven years, an online service known as 911 has sold access to hundreds of thousands of Microsoft Windows computers daily, allowing customers to route their Internet traffic through PCs in virtually any country or city around the globe — but predominantly in the United States. THE INTERNET NEVER FORGETS.

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Malwarebytes

MARCH 1, 2023

Despite a very slim browser market share, Internet Explorer (IE) is still being exploited by exploit kits like the RIG exploit kit (EK). According to Malwarebytes’ Senior Director of Threat Intelligence Jérôme Segura: “RIG EK is probably one of the last exploit kits targeting Internet Explorer still around.

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Krebs on Security

SEPTEMBER 9, 2019

A review of the screenshots posted to the cybercrime forum as evidence of the unauthorized access revealed several Internet addresses tied to systems at the U.S. Other domains and Internet addresses included in those screenshots pointed to Miracle Systems LLC , an Arlington, Va.

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Security Affairs

NOVEMBER 17, 2020

In May 2019, Microsoft disclosed the BlueKeep vulnerability, more than a year later over 245,000 Windows systems still remain unpatched. Over a year ago Microsoft Patch Tuesday updates for May 2019 addressed nearly 80 vulnerabilities, including the BlueKeep flaw. ” CVE Number of affected systems CVSSv3 CVE-2019-0211 3357835 7.8

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Krebs on Security

JUNE 22, 2022

A copy of the passport for Denis Kloster, as posted to his Vkontakte page in 2019. 2019, he obtained a visa from the American Embassy in Bangkok, Thailand. But the malware-based proxy services have struggled to remain competitive in a cybercrime market with increasingly sophisticated proxy services that offer many additional features.

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