Krebs on Security

MAY 14, 2019

Microsoft today is taking the unusual step of releasing security updates for unsupported but still widely-used Windows operating systems like XP and Windows 2003 , citing the discovery of a “wormable” flaw that the company says could be used to fuel a fast-moving malware threat like the WannaCry ransomware attacks of 2017.

Malware 266

Malware Ransomware Authentication 266

Krebs on Security

JULY 25, 2023

Now new findings reveal that AVrecon is the malware engine behind a 12-year-old service called SocksEscort , which rents hacked residential and small business devices to cybercriminals looking to hide their true location online. ” According to Kilmer, AVrecon is the malware that gives SocksEscort its proxies.

Malware 245

Malware VPN Internet Internet 245

Krebs on Security

DECEMBER 19, 2018

Satnam Narang , senior research engineer at Tenable , said the vulnerability affects the following installations of IE: Internet Explorer 11 from Windows 7 to Windows 10 as well as Windows Server 2012, 2016 and 2019; IE 9 on Windows Server 2008; and IE 10 on Windows Server 2012.

Internet 267

Internet Internet Software Engineering 267

Krebs on Security

OCTOBER 26, 2021

According to that source, the payment processor found that the PAX terminals were being used both as a malware “dropper” — a repository for malicious files — and as “command-and-control” locations for staging attacks and collecting information.

Technology 72

Technology Retail Computers and Electronics Malware 72

Threatpost

NOVEMBER 13, 2018

Microsoft’s November Patch Tuesday fixes include mitigation against a zero-day vulnerability leaving Windows 7, Server 2008 and Server 2008 R2 open to attack.

Malware 66

Malware Hacking 66

Security Affairs

JUNE 19, 2020

New AcidBox Malware employed in targeted attacks leverages an exploit previously associated with the Russian-linked Turla APT group. Palo Alto Networks researchers analyzed a new malware, dubbed AcidBox, that was employed in targeted attacks and that leverages an exploit previously associated with the Russian-linked Turla APT group.

Malware 144

Malware Advertising InfoSec Hacking 144

Krebs on Security

JUNE 28, 2022

On December 7, 2021, Google announced it was suing two Russian men allegedly responsible for operating the Glupteba botnet, a global malware menace that has infected millions of computers over the past decade. PPI programs) to generate new installations of their malware.” ru , and the website web-site[.]ru

Passwords 323

Passwords Malware Internet Internet 323

Security Affairs

JULY 28, 2024

French authorities and Europol are conducting a “disinfection operation” targeting hosts compromised by the PlugX malware. The French authorities, with the help of Europol, have launched on July 18, 2024, a “ disinfection operation ” to clean hosts infected with the PlugX malware.

Malware 137

Malware Internet Internet Cybersecurity 137

Krebs on Security

FEBRUARY 7, 2024

The forum’s member roster includes a Who’s Who of top Russian cybercriminals, and it featured sub-forums for a wide range of cybercrime specialities, including malware, spam, coding and identity theft. From the forum’s inception until around 2008, Djamix was one of its most active and eloquent contributors.

Cybercrime 331

Cybercrime Accountability Identity Theft Hacking 331

Malwarebytes

JULY 28, 2021

And while actual, measurable cyberrattacks and hacks surrounding The Olympics did not truly get rolling until 2008 in Beijing, The Olympic games have traditionally been quite the target for malicious acts of all kinds, dating back years. 2008 Beijing. So too is the possibility for scammers to crawl out of the woodwork. 1996 Atlanta.

Scams 144

Scams Hacking Malware Mobile 144

Krebs on Security

DECEMBER 8, 2021

According to cyber intelligence firm Intel 471 , that dark_cl0ud6@hotmail.com address has been used in conjunction with the handle “ DCReavers2 ” to register user accounts on a half-dozen English-language cybercrime forums since 2008, including Hackforums , Blackhatworld, and Ghostmarket. An advertisement for the ButterFly Bot.

Cybercrime 339

Cybercrime Ransomware Accountability Advertising 339

Krebs on Security

JUNE 3, 2019

But new analysis suggests that while Eternal Blue could have been used to spread the infection, the Robbinhood malware itself contains no traces of it. Stewart said he obtained a sample of the malware that he was able to confirm was connected to the Baltimore incident. National Security Agency (NSA) and leaked online in 2017.

Ransomware 254

Ransomware Accountability Malware Government 254

Security Affairs

JUNE 3, 2022

An “extremely sophisticated” China-linked APT tracked as LuoYu was delivering malware called WinDealer via man-on-the-side attacks. The activity of the group was first documented by TeamT5 researchers that also reported the use of three malware families: SpyDealer, Demsty and WinDealer. To nominate, please visit:?.

Malware 145

Malware Telecommunications Hacking Internet 145

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.

Backups 68

Backups Malware Internet Internet 68

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. .”

DNS 353

DNS Internet Internet Software 353

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.

DNS 346

DNS Backups Malware Software 346

Krebs on Security

DECEMBER 12, 2023

Still, four of the updates pushed out today address “critical” vulnerabilities that Microsoft says can be exploited by malware or malcontents to seize complete control over a vulnerable Windows device with little or no help from users.

Internet 295

Internet Internet Engineering Malware 295

Security Affairs

FEBRUARY 13, 2020

Microsoft is recommending administrators to disable the SMBv1 network communication protocol on Exchange servers to prevent malware attacks. Microsoft is urging administrators to disable the SMBv1 protocol on Exchange servers as a countermeasure against malware threats like TrickBot and Emotet. Get-WindowsFeature FS-SMB1).Installed

Authentication 145

Authentication Malware Advertising Hacking 145

Security Affairs

APRIL 29, 2021

Cybersecurity firm Kaspersky discovered a new strain of malware that is believed to be part of the arsenal of theUS Central Intelligence Agency (CIA). Cybersecurity firm Kaspersky has discovered a new malware that experts attribute to the US Central Intelligence Agency. We therefore named this malware Purple Lambert.”

Malware 130

Malware Hacking Government Telecommunications 130

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.

Backups 337

Backups Malware Marketing Software 337

Krebs on Security

JUNE 9, 2020

Eleven of the updates address problems Microsoft deems “critical,” meaning they could be exploited by malware or malcontents to seize complete, remote control over vulnerable systems without any help from users. A chief concern among the panoply of patches is a trio of vulnerabilities in the Windows file-sharing technology (a.k.a.

Authentication 352

Authentication Software Backups Accountability 352

Krebs on Security

MAY 10, 2022

The flaw affects Windows 7 through 10 and Windows Server 2008 through 2022. Seven of the flaws fixed today earned Microsoft’s most-dire “critical” label, which it assigns to vulnerabilities that can be exploited by malware or miscreants to remotely compromise a vulnerable Windows system without any help from the user.

Authentication 350

Authentication Engineering Internet Internet 350

Krebs on Security

OCTOBER 1, 2019

In December 2013, a Slovenian court sentenced Škorjanc to four years and ten months in prison for creating the malware that powered the ‘ Mariposa ‘ botnet. Spanish for “Butterfly,” Mariposa was a potent crime machine first spotted in 2008. -issued international arrest warrant for his extradition.

Cybercrime 48

Cybercrime Malware Antivirus Banking 48

SecureList

APRIL 17, 2025

Day after day, threat actors create new malware to use in cyberattacks. Each of these new implants is developed in its own way, and as a result gets its own destiny while the use of some malware families is reported for decades, information about others disappears after days, months or several years.

Malware 93

Malware Encryption Architecture Engineering 93

Security Affairs

MARCH 11, 2023

Researchers observed threat actors deploying PlugX malware by exploiting flaws in Chinese remote control programs Sunlogin and Awesun. Researchers at ASEC (AhnLab Security Emergency response Center) observed threat actors deploying the PlugX malware by exploiting vulnerabilities in the Chinese remote control software Sunlogin and Awesun.

Malware 98

Malware Software Hacking Information Security 98

Krebs on Security

JULY 13, 2021

Thirteen of the security bugs quashed in this month’s release earned Microsoft’s most-dire “critical” rating, meaning they can be exploited by malware or miscreants to seize remote control over a vulnerable system without any help from users. out of a possible 10.

DNS 344

DNS Engineering Internet Internet 344

Krebs on Security

MARCH 12, 2019

Malware or bad guys can remotely exploit roughly one-quarter of the flaws fixed in today’s patch batch without any help from users. Microsoft on Tuesday pushed out software updates to fix more than five dozen security vulnerabilities in its Windows operating systems, Internet Explorer , Edge , Office and Sharepoint.

Internet 222

Internet Internet Backups Malware 222

Security Affairs

JULY 26, 2022

Qakbot malware operators are using the Windows Calculator to side-load the malicious payload on target systems. In such attacks, malware places a spoofed malicious DLL file in a Windows’ WinSxS directory so that the operating system loads it instead of the legitimate file. SecurityAffairs – hacking, malware).

Malware 106

Malware Passwords Hacking Information Security 106

Security Affairs

SEPTEMBER 26, 2019

A joint research from Intezer and Check Point Research shows connections between nearly 2,000 malware samples developed by Russian APT groups. A joint research from Intezer and Check Point Research shed light on Russian hacking ecosystem and reveals connections between nearly 2,000 malware samples developed by Russian APT groups.

Malware 105

Malware Hacking Advertising Ransomware 105

Dark Reading

AUGUST 3, 2020

"Taidoor" is a remote access tool that has been used in numerous cyber espionage campaigns since at least 2008.

Malware 91

Malware 91

Security Affairs

JUNE 5, 2019

BlueKeep is a wormable flaw that can be exploited by malware authors to create malicious code with WannaCry capabilities. Microsoft has released patches for Windows 7, Server 2008, XP and Server 2003. osum0x0 also published a video PoC that shows how to exploit the BlueKeep vulnerability on a Windows 2008 system.

Penetration Testing 111

Penetration Testing Advertising Malware Authentication 111

Krebs on Security

DECEMBER 10, 2019

The patches include fixes for seven critical bugs — those that can be exploited by malware or miscreants to take control over a Windows system with no help from users — as well as another flaw in most versions of Windows that is already being exploited in active attacks.

Backups 194

Backups Software Malware Marketing 194

Krebs on Security

SEPTEMBER 28, 2021

Consider the scenario where an attacker drops a malware-laden USB flash drive in the parking lot of a company he wants to hack into. A USB stick with malware is very likely how U.S. In 2008, a cyber attack described at the time as “the worst breach of U.S.

Mobile 351

Mobile Phishing Malware Software 351

Krebs on Security

AUGUST 10, 2021

” According to Microsoft, critical flaws are those that can be exploited remotely by malware or malcontents to take complete control over a vulnerable Windows computer — and with little to no help from users. . “In the case of ransomware attacks, they have also been used to ensure maximum damage.”

Software 324

Software Internet Internet Backups 324

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. CVE-2021-24078 earned a CVSS Score of 9.8, which is about as dangerous as they come.

DNS 339

DNS Backups Software Phishing 339

Krebs on Security

AUGUST 8, 2023

Six of the flaws fixed today earned Microsoft’s “critical” rating, meaning malware or miscreants could use them to install software on a vulnerable Windows system without any help from users. Microsoft Corp.

Accountability 242

Accountability Engineering Passwords Software 242

The Hacker News

MAY 10, 2021

Four Eastern European nationals face 20 years in prison for Racketeer Influenced Corrupt Organization (RICO) charges after pleading guilty to providing bulletproof hosting services between 2008 and 2015, which were used by cybercriminals to distribute malware to financial entities across the U.S.

Malware 98

Malware 98