Krebs on Security

AUGUST 29, 2023

government today announced a coordinated crackdown against QakBot , a complex malware family used by multiple cybercrime groups to lay the groundwork for ransomware infections. Qakbot/Qbot was once again the top malware loader observed in the wild in the first six months of 2023. Emerging in 2007 as a banking trojan, QakBot (a.k.a.

Hacking 294

Hacking Malware Ransomware Government 294

Schneier on Security

JULY 20, 2022

The Russian hacking group Turla released an Android app that seems to aid Ukrainian hackers in their attacks against Russian networks. But the app they developed was actually malware. To add more credibility to the ruse they hosted the app on a domain “spoofing” the Azov Regiment: cyberazov[.]com. com. […].

Malware 288

Malware DDOS Hacking 288

Krebs on Security

MARCH 28, 2021

New data suggests someone has compromised more than 21,000 Microsoft Exchange Server email systems worldwide and infected them with malware that invokes both KrebsOnSecurity and Yours Truly by name. Further reading: A Basic Timeline of the Exchange Mass-Hack. Organizations Newly Hacked Via Holes in Microsoft’s Email Software.

Hacking 357

Hacking Cybercrime DNS Antivirus 357

Schneier on Security

MAY 10, 2023

Reuters is reporting that the FBI “had identified and disabled malware wielded by Russia’s FSB security service against an undisclosed number of American computers, a move they hoped would deal a death blow to one of Russia’s leading cyber spying programs.” Presumably we will learn more soon.

Malware 309

Malware Hacking 309

Krebs on Security

NOVEMBER 9, 2024

The Federal Bureau of Investigation (FBI) is urging police departments and governments worldwide to beef up security around their email systems, citing a recent increase in cybercriminal services that use hacked police email accounts to send unauthorized subpoenas and customer data requests to U.S.-based dot-gov emails get hacked.

Hacking 258

Hacking Accountability Government Social Engineering 258

Krebs on Security

AUGUST 28, 2020

Email service provider Sendgrid is grappling with an unusually large number of customer accounts whose passwords have been cracked, sold to spammers, and abused for sending phishing and email malware attacks.

Accountability 363

Accountability Hacking Authentication Marketing 363

Krebs on Security

SEPTEMBER 1, 2021

Over the past 15 years, a cybercrime anonymity service known as VIP72 has enabled countless fraudsters to mask their true location online by routing their traffic through millions of malware-infected systems. Between 2003 and 2006, Corpse focused on selling and supporting his Haxdoor malware. Image: Google Translate via Archive.org.

Malware 311

Malware Cybercrime Internet Internet 311

Krebs on Security

JUNE 21, 2023

If you operate a cybercrime business that relies on disseminating malicious software, you probably also spend a good deal of time trying to disguise or “crypt” your malware so that it appears benign to antivirus and security products. This story explores the history and identity behind Cryptor[.]biz WHO RUNS CRYPTOR[.]BIZ?

Malware 251

Malware Antivirus Cybercrime Hacking 251

Krebs on Security

MAY 17, 2022

The consensus seems to be that the ZIP file currently harbors a malware threat known as Ramnit , a fairly common but dangerous trojan horse that spreads by appending itself to other files. He said Saicoo did not address his concern that the driver package on its website was bundled with malware. Image: Virustotal.com.

Malware 359

Malware Government Internet Internet 359

Schneier on Security

MARCH 8, 2023

Researchers have discovered malware that “can hijack a computer’s boot process even when Secure Boot and other advanced protections are enabled and running on fully updated versions of Windows.” ” Dubbed BlackLotus, the malware is what’s known as a UEFI bootkit.

Malware 266

Malware Firmware Software Hacking 266

Krebs on Security

FEBRUARY 26, 2023

Web hosting giant GoDaddy made headlines this month when it disclosed that a multi-year breach allowed intruders to steal company source code, siphon customer and employee login credentials, and foist malware on customer websites. But we do know the March 2020 attack was precipitated by a spear-phishing attack against a GoDaddy employee.

Hacking 309

Hacking Social Engineering Phishing Scams 309

Krebs on Security

JANUARY 21, 2022

Genesis mostly gets its inventory of botted computers and stolen logins from resellers who specialize in deploying infostealer malware via email and booby-trapped websites. As a result, it is often far easier for customers to simply create a new account than it is to regain control over a hacked one, or to change a forgotten password.

Hacking 321

Hacking Cybercrime Authentication Passwords 321

Krebs on Security

OCTOBER 28, 2020

Linus Larsson , the journalist who broke the story, says the hacked material was uploaded to a public server during the second half of September, and it is not known how many people may have gained access to it. In some cases, this allows the intruders to profit even if their malware somehow fails to do its job.

Hacking 361

Hacking Ransomware Banking Accountability 361

Krebs on Security

AUGUST 2, 2022

With the recent demise of several popular “proxy” services that let cybercriminals route their malicious traffic through hacked PCs, there is now something of a supply chain crisis gripping the underbelly of the Internet. com , a malware-based proxy network that has been in existence since at least 2010. Image: Spur.us.

Malware 298

Malware Cybercrime Internet Internet 298

The Hacker News

AUGUST 21, 2024

Cybersecurity researchers have uncovered a new macOS malware strain dubbed TodoSwift that they say exhibits commonalities with known malicious software used by North Korean hacking groups.

Malware 139

Malware Hacking Software Cybersecurity 139

Schneier on Security

MARCH 21, 2023

The New York Times is reporting that a US citizen’s phone was hacked by the Predator spyware. The simultaneous tapping of the target’s phone by the national intelligence service and the way she was hacked indicate that the spy service and whoever implanted the spyware, known as Predator, were working hand in hand.

Spyware 232

Spyware Hacking Government Technology 232

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?

Malware 283

Malware Cybercrime Software Accountability 283

Krebs on Security

APRIL 18, 2023

For the past seven years, a malware-based proxy service known as “ Faceless ” has sold anonymity to countless cybercriminals. The proxy lookup page inside the malware-based anonymity service Faceless. Image: spur.us. as a media sharing device on a local network that was somehow exposed to the Internet.

Malware 274

Malware Passwords Accountability Advertising 274

Schneier on Security

APRIL 11, 2023

Car thieves are injecting malicious software into a car’s network through wires in the headlights (or taillights) that fool the car into believing that the electronic key is nearby. News articles.

Hacking 331

Hacking Software Malware 331

The Hacker News

NOVEMBER 26, 2024

Trend Micro, which described the hacking group as an aggressive advanced persistent threat (APT), said the intrusions also involved the use of another cross-platform backdoor dubbed

Hacking 139

Hacking Telecommunications Malware 139

eSecurity Planet

DECEMBER 4, 2024

The post Video: Salt Typhoon Hacks Major Telecom Giants Using Malware appeared first on eSecurity Planet. With expert commentary and in-depth analysis, this video is essential viewing for anyone interested in cybersecurity, tech news, or protecting their digital privacy.

Hacking 97

Hacking Malware Telecommunications Cybercrime 97

Schneier on Security

JANUARY 12, 2022

.” It’s a complicated hack, but it works. Uses are obvious : Historically, when malware infects an iOS device, it can be removed simply by restarting the device, which clears the malware from memory.

Malware 336

Malware Software Hacking 336

Schneier on Security

OCTOBER 17, 2023

Like any internet voting system, it has inherent security vulnerabilities: if there are malicious insiders, they can corrupt the vote count; and if thousands of voters’ computers are hacked by malware, the malware can change votes as they are transmitted. To demonstrate this, I built a proof-of-concept demonstration.

Malware 347

Malware Internet Internet Government 347

Security Affairs

OCTOBER 15, 2024

North Korea-linked actors deploy a new Linux variant of FASTCash malware to target financial systems, researcher HaxRob revealed. The cybersecurity researcher HaxRob analyzed a new variant of the FASTCash “payment switch” malware which targets Linux systems. LTS distributions.

Malware 138

Malware Banking Hacking Accountability 138

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 211

Malware VPN Internet Internet 211

Security Affairs

SEPTEMBER 29, 2024

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape. Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape.

Malware 134

Malware Social Engineering IoT Scams 134

WIRED Threat Level

NOVEMBER 4, 2024

When you download a piece of pirated software, you might also be getting a piece of infostealer malware, and entering a highly complex hacking ecosystem that’s fueling some of the biggest breaches on the planet.

Hacking 142

Hacking Malware Software 142

Security Affairs

NOVEMBER 25, 2024

Trellix researchers uncovered a malware campaign that abused a vulnerable Avast Anti-Rootkit driver (aswArPot.sys) to gain deeper access to the target system, disable security solutions, and gain system control. “The malware’s (kill-floor.exe) infection chain begins by dropping a legitimate Avast Anti-Rootkit driver (aswArPot.sys).

Malware 116

Malware Hacking Information Security 116

Security Affairs

OCTOBER 30, 2024

The latest FakeCall malware version for Android intercepts outgoing bank calls, redirecting them to attackers to steal sensitive info and bank funds. Zimperium researchers spotted a new version of the FakeCall malware for Android that hijacks outgoing victims’ calls and redirects them to the attacker’s phone number.

Banking 137

Banking Malware Accountability Phishing 137

Security Affairs

OCTOBER 13, 2024

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape. Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape. Over 300,000!

Malware 130

Malware DDOS Cryptocurrency Education 130

Security Affairs

OCTOBER 6, 2024

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape. Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape.

Malware 125

Malware Architecture Cryptocurrency Cyber Attacks 125

Security Affairs

OCTOBER 20, 2024

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape. Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape.

Malware 131

Malware Ransomware Encryption Phishing 131

Security Affairs

OCTOBER 27, 2024

Four former members of the REvil ransomware group were sentenced in Russia for hacking and money laundering, marking a rare case of Russian gang members being convicted in the country. They were convicted of illegal payment handling, with Puzyrevsky and Khansvyarov also found guilty of malware use and distribution.

Ransomware 144

Ransomware Hacking Malware Cybercrime 144

Security Affairs

AUGUST 25, 2024

Researchers spotted a new stealthy Linux malware named sedexp that uses Linux udev rules to achieve persistence and evade detection. Aon’s Cyber Solutions spotted a new malware family, called sedexp, that relies on a lesser-known Linux persistence technique. Sedexp uses udev rules to maintain persistence. ” concludes the report.

Malware 144

Malware Hacking Ransomware Cybercrime 144

Krebs on Security

OCTOBER 18, 2023

One of the oldest malware tricks in the book — hacked websites claiming visitors need to update their Web browser before they can view any content — has roared back to life in the past few months. “The team is committed to ongoing monitoring of addresses that are involved in spreading malware scripts on the BSC. .

Scams 324

Scams Malware Cryptocurrency Hacking 324

Security Affairs

NOVEMBER 21, 2024

Mexico’s president announced the government is investigating an alleged ransomware hack that targeted the administration’s legal affairs office. Today they are going to send me a report on the supposed hacking.” This is not the first time Mexico’s presidential office has been targeted in a hack involving sensitive information.

Government 145

Government Hacking Ransomware Insurance 145

Security Affairs

OCTOBER 29, 2024

Suspected Russia-linked espionage group UNC5812 targets Ukraine’s military with Windows and Android malware via Telegram. Google TAG and Mandiant observed a Russia-linked group, tracked as UNC5812, targeting Ukraine’s military with Windows and Android malware via the Telegram channel “ Civil Defense.”

Malware 127

Malware Social Engineering Software Mobile 127