Krebs on Security

SEPTEMBER 1, 2021

based Internet address for more than a decade — simply vanished. Using services like VIP72, customers can select network nodes in virtually any country, and relay their traffic while hiding behind some unwitting victim’s Internet address. The domain Vip72[.]org “ Haxdoor ,” and “ Nuclear Grabber.”

Malware 278

Malware Cybercrime Internet Internet 278

Krebs on Security

FEBRUARY 26, 2023

million customers, including website administrator passwords, sFTP credentials, and private SSL keys; -December 2022: Hackers gained access to and installed malware on GoDaddy’s cPanel hosting servers that “intermittently redirected random customer websites to malicious sites.”

Hacking 257

Hacking Social Engineering Phishing Scams 257

Krebs on Security

JUNE 28, 2022

In a typical PPI network, clients will submit their malware—a spambot or password-stealing Trojan, for example —to the service, which in turn charges per thousand successful installations, with the price depending on the requested geographic location of the desired victims. But on Dec. ru and alphadisplay[.]ru, Ukraincki over the years.

Passwords 233

Passwords Malware Internet Internet 233

Krebs on Security

JULY 10, 2022

In both cases the readers used password managers to select strong, unique passwords for their Experian accounts. Turner said he created the account at Experian in 2020 to place a security freeze on his credit file, and that he used a password manager to select and store a strong, unique password for his Experian account.

Accountability 309

Accountability Passwords Authentication Password Management 309

Security Boulevard

JULY 25, 2023

Researchers this month uncovered a two-year-old Linux-based remote access trojan dubbed AVrecon that enslaves Internet routers into botnet that bilks online advertisers and performs password-spraying attacks.

Malware 52

Malware Small Business Internet Internet 52

Krebs on Security

NOVEMBER 21, 2020

. “At this moment in time, it looks like no emails, passwords, or any personal data were accessed, but we do suggest resetting your password and activate 2FA security,” the company wrote in a blog post. The internet is a public resource; only post information you are comfortable with anyone seeing.

Cryptocurrency 363

Cryptocurrency VPN Scams Social Engineering 363

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.

VPN 294

VPN Computers and Electronics Antivirus Software 294

Krebs on Security

NOVEMBER 4, 2021

.” After clicking “Pay Now,” the visitor is prompted to verify their identity by providing their Social Security number, driver’s license number, email address and email password. com — stopped resolving. But I doubt we’ve seen the last of these phishers.

Phishing 303

Phishing Scams Mobile DNS 303

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. A review of the Internet addresses historically used by Super-socks[.]biz Image: Spur.us.

Malware 246

Malware Cybercrime Internet Internet 246

Krebs on Security

JANUARY 24, 2020

Anyone curious about why this might be a good approach should have a look at this deep-dive from 2019 on “DNSpionage,” the name given to the exploits of an Iranian group that has successfully stolen countless passwords and VPN credentials from major companies via DNS-based attacks.

DNS 258

DNS Social Engineering Engineering Accountability 258

Krebs on Security

AUGUST 30, 2022

Those who submitted credentials were then prompted to provide the one-time password needed for multi-factor authentication. DigitalOcean said the MailChimp incident resulted in a “very small number” of DigitalOcean customers experiencing attempted compromises of their accounts through password resets. ”

Mobile 280

Mobile Phishing Authentication Accountability 280

Krebs on Security

FEBRUARY 24, 2023

BitSight researchers found significant overlap in the Internet addresses used by those domains and a domain called BHproxies[.]com. Shotliff shared an April 2014 password reset email from Black Hat World, which shows he forwarded the plaintext password to the email address legendboy2050@yahoo.com.

Accountability 220

Accountability Advertising Marketing Malware 220

Krebs on Security

AUGUST 4, 2022

” Hardaway said he has since wiped her computer, reinstalled the operating system and changed her passwords. billion to the FBI’s Internet Crime Complaint Center (IC3). But my mom went over to the neighbor’s house and they saw it for what it was — a scam.” But he says the incident has left his mom rattled.

Banking 283

Banking Scams Accountability Passwords 283

Krebs on Security

DECEMBER 8, 2022

The first centers on targeting healthcare organizations that offer consultations over the Internet and sending them booby-trapped medical records for the “patient.” Using hard-to-crack unique passwords to protect sensitive data and accounts, as well as enabling multi-factor authentication. ”

Healthcare 254

Healthcare Backups Ransomware Insurance 254

Krebs on Security

FEBRUARY 28, 2024

Unfortunately for us, Doug freaked out after deciding he’d been tricked — backing up his important documents, changing his passwords, and then reinstalling macOS on his computer. While this a perfectly sane response, it means we don’t have the actual malware that was pushed to his Mac by the script. .

Malware 258

Malware Cryptocurrency Software Scams 258

Security Boulevard

JULY 29, 2021

Every time there is another data breach, we are asked to change our password at the breached entity. Our continued reliance on passwords for authentication has contributed to one toxic data spill or hack after another.

Passwords 58

Passwords Data breaches Authentication Internet 58

Krebs on Security

DECEMBER 5, 2022

In December 2021, Google filed a civil lawsuit against two Russian men thought to be responsible for operating Glupteba , one of the Internet’s largest and oldest botnets. A slide from a talk given in Sept. 2022 by Google researcher Luca Nagy.

Cybercrime 225

Cybercrime Malware Internet Internet 225

Krebs on Security

JANUARY 22, 2019

In July 2018, email users around the world began complaining of receiving spam which began with a password the recipient used at some point in the past and threatened to release embarrassing videos of the recipient unless a bitcoin ransom was paid. domaincontrol.com and ns18.domaincontrol.com). domaincontrol.com).

DNS 229

DNS Internet Internet Computers and Electronics 229

Krebs on Security

JUNE 21, 2023

Those records indicate the user Kerens registered on Verified in March 2009 from an Internet address in Novosibirsk, a city in the southern Siberian region of Russia. frequently relied on the somewhat unique password, “ plk139t51z.”

Malware 210

Malware Antivirus Cybercrime Hacking 210

Krebs on Security

NOVEMBER 23, 2018

‘Tis the season when even those who know a thing or two about Internet scams tend to let down their guard in the face of an eye-popping discount or the stress of last-minute holiday shopping. Postal Service , or their wireless phone provider and/or Internet Service Provider (ISP). Maybe this was once sound advice.

Scams 270

Scams Wireless Phishing Banking 270

Krebs on Security

NOVEMBER 16, 2022

A financial cybercrime group calling itself the Disneyland Team has been making liberal use of visually confusing phishing domains that spoof popular bank brands using Punycode , an Internet standard that allows web browsers to render domain names with non-Latin alphabets like Cyrillic.

Malware 261

Malware Banking Phishing DDOS 261

Krebs on Security

NOVEMBER 13, 2018

“When I tried to reset the account password through Instagram’s procedure, I could see that the email address on the account had been changed to a.ru A review of the neighboring domains that reside at Internet addresses adjacent to julierandallphoto-dot-com ( 196.196.152/153.x email,” Randall told KrebsOnSecurity.

Accountability 214

Accountability eCommerce Cybercrime Advertising 214

Krebs on Security

SEPTEMBER 5, 2023

In November 2022, the password manager service LastPass disclosed a breach in which hackers stole password vaults containing both encrypted and plaintext data for more than 25 million users. 15, 2022, LastPass said an investigation into the August breach determined the attacker did not access any customer data or password vaults.

Cryptocurrency 344

Cryptocurrency Passwords Encryption Accountability 344

Krebs on Security

JULY 29, 2021

Every time there is another data breach, we are asked to change our password at the breached entity. Our continued reliance on passwords for authentication has contributed to one toxic data spill or hack after another.

Passwords 352

Passwords Password Management Phishing Scams 352

Krebs on Security

SEPTEMBER 2, 2021

The data in this story come from a trusted source in the security industry who has visibility into a network of hacked machines that fraudsters in just about every corner of the Internet are using to anonymize their malicious Web traffic. How do the compromised email credentials break down in terms of ISPs and email providers?

Accountability 281

Accountability Authentication Passwords Hacking 281

Krebs on Security

MARCH 29, 2022

There is a terrifying and highly effective “method” that criminal hackers are now using to harvest sensitive customer data from Internet service providers, phone companies and social media firms. The document requested the Internet address history of Discord accounts tied to a specific phone number used by the target.

Accountability 271

Accountability Government Hacking Social Engineering 271

Krebs on Security

FEBRUARY 28, 2023

Countless websites and online services use SMS text messages for both password resets and multi-factor authentication. Thus, the second factor cannot be phished, either over the phone or Internet.

Mobile 305

Mobile Phishing Authentication Advertising 305

Krebs on Security

APRIL 27, 2022

But each can see if a law enforcement entity or individual tied to one of their own requests has ever submitted a request to a different Kodex client, and then drill down further into other data about the submitter, such as Internet address(es) used, and the age of the requestor’s email address.

Mobile 179

Mobile Government Media Technology 179

Krebs on Security

NOVEMBER 6, 2018

Soon after, the attackers were able to use their control over his mobile number to reset his Gmail account password. The bug could be exploited simply by adding the phone number of a target to the end of a Web address used by one of the company’s internal tools that was nevertheless accessible via the open Internet.

Mobile 232

Mobile Cryptocurrency Accountability Passwords 232

Krebs on Security

MARCH 28, 2024

But Sholtis said he didn’t enter his Outlook username and password. Thread hijacking attacks are hardly new, but that is mainly true because many Internet users still don’t know how to identify them. A successful login would record the submitted credentials and forward the victim to the real Microsoft website.

Phishing 243

Phishing Scams Accountability Passwords 243