Krebs on Security

JUNE 15, 2024

.” In a SIM-swapping attack, crooks transfer the target’s phone number to a device they control and intercept any text messages or phone calls sent to the victim — including one-time passcodes for authentication, or password reset links sent via SMS. A Scattered Spider phishing lure sent to Twilio employees.

Hacking 311

Hacking Phishing Cybercrime Passwords 311

Webroot

MAY 3, 2022

Passwords have become a common way to access and manage our digital lives. Having a password allows you to securely access your information, pay bills or connect with friends and family on various platforms. However, having a password alone is not enough. Your passwords also need to be managed and protected.

Passwords 125

Passwords Identity Theft Password Management Antivirus 125

SecureList

FEBRUARY 15, 2021

In 2020: The share of spam in email traffic amounted to 50.37%, down by 6.14 We assume that those who called the numbers were asked to provide the login and password for the service that the scammers were imitating, or to pay for some diagnostics and troubleshooting services. Figures of the year. Agentb malware family.

Phishing 145

Phishing Malware Accountability Scams 145

Security Affairs

MARCH 22, 2021

The Kaspersky ICS CERT published a report that provided details about the threat landscape for computers in the ICS engineering and integration sector in 2020. Kaspersky ICS CERT published a report that provided details about the threat landscape for ICS engineering and integration sector in 2020. In H2 2020, 39.3%

Engineering 144

Engineering VPN Accountability Software 144

Security Affairs

AUGUST 4, 2020

NetWalker ransomware operators continue to be very active, according to McAfee the cybercrime gang has earned more than $25 million since March 2020. McAfee researchers believe that the NetWalker ransomware operators continue to be very active, the gang is believed to have earned more than $25 million since March 2020. reads the alert.

Ransomware 135

Ransomware VPN Cybercrime Advertising 135

Veracode Security

APRIL 7, 2021

The first few entries talked about architectural details , Cryptographically Secure Random Number Generators , encryption/decryption , and message digests. Password being such a central piece of any authentication-based system, every developer would be involved with it at some point in his or her career. Later we looked at What???s

Passwords 123

Passwords Architecture Encryption Government 123

Krebs on Security

JANUARY 30, 2024

Those who submitted credentials were then prompted to provide the one-time password needed for multi-factor authentication. Among those was the encrypted messaging app Signal , which said the breach could have let attackers re-register the phone number on another device for about 1,900 users. According to an Aug.

Social Engineering 340

Social Engineering Mobile Passwords Cybercrime 340

Security Boulevard

JANUARY 21, 2022

In October 2020, Formbook was rebranded as Xloader and some significant improvements were introduced, especially related to the command and control (C2) network encryption. Steal stored passwords. In this blog post, we perform a detailed analysis of Xloader’s C2 network encryption and communication protocol.

Encryption 126

Encryption Malware Backups Passwords 126

Malwarebytes

AUGUST 10, 2021

The company does not believe the botnet is exploiting vulnerabilities in its software, it’s simply going after weak or default passwords using brute force guessing. In this case, if a password is guessed successfully, the device is infected with malware that will carry out additional attacks on other devices. StealthWorker.

Passwords 130

Passwords DDOS Malware Ransomware 130

eSecurity Planet

OCTOBER 4, 2021

percent of all malware detected on networks of WatchGuard Technologies customers in the second quarter came over encrypted connections, raising the security risk for the 80 percent of such organizations that lack processes for decrypting and scanning HTTPS traffic for threats. Malware in Encrypted Traffic. A surprising 91.5

Encryption 142

Encryption Malware Ransomware Firewall 142

SecureList

FEBRUARY 26, 2021

The state of stalkerware in 2020 (PDF). Kaspersky’s data shows that the scale of the stalkerware issue has not improved much in 2020 compared to the last year: The number of people affected is still high. In total, 53,870 of our mobile users were affected globally by stalkerware in 2020. between 2015 and 2020.

Mobile 123

Mobile Surveillance Software Passwords 123

Troy Hunt

SEPTEMBER 17, 2020

I want a "secure by default" internet with all the things encrypted all the time such that people can move freely between networks without ever needing to care about who manages them or what they're doing with them. Now let's try the mobile app: What's the encryption story there? We still have a way to go!

VPN 357

VPN Phishing DNS Encryption 357

Security Affairs

NOVEMBER 13, 2020

Four encryption and authentication issues in Modicon M221 PLCs were reported by Trustwave, three of which have been independently found by the security firm Claroty. This data is encrypted using a 4-byte XOR key, which is a weak encryption method.” This action will prevent unintended remote programming access.

Encryption 138

Encryption Passwords Authentication Software 138

Adam Levin

MAY 26, 2020

Over 25 million user logins and passwords from a popular math app are being offered for sale on the dark web following a data breach. ShinyGroup, a hacking group notorious for selling compromised data, announced that they had breached Mathway in January 2020.

Data breaches 150

Data breaches Passwords Accountability Encryption 150

Krebs on Security

OCTOBER 28, 2020

In March 2020, KrebsOnSecurity alerted Swedish security giant Gunnebo Group that hackers had broken into its network and sold the access to a criminal group which specializes in deploying ransomware. ” It remains unclear whether the stolen RDP credentials were a factor in this incident.

Hacking 361

Hacking Ransomware Banking Accountability 361

Threatpost

OCTOBER 7, 2020

Google is rolling out 35 security fixes, and a new password feature, in Chrome 86 versions for Windows, Mac, Android and iOS users.

Passwords 120

Passwords Encryption 120

Security Affairs

MAY 27, 2020

The updated Grandoreiro Malware equipped with latenbot-C2 features in Q2 2020 now extended to Portuguese banks. During April and May 2020, a new Grandoreiro variant was identified. The Grandoreiro malware has been distributed via malscan campaigns around the globe during Q2 2020. 100:51224/$rdgate? 100:51224/$rdgate?ACTION=x

Malware 115

Malware Banking Advertising Data collection 115

Krebs on Security

OCTOBER 2, 2023

j/5551112222 Zoom has an option to include an encrypted passcode within a meeting invite link, which simplifies the process for attendees by eliminating the need to manually enter the passcode. And to illustrate the persistence of some of these Zoom links, Archive.org says several of the links were first created as far back as 2020 and 2021.

Engineering 289

Engineering Encryption Social Engineering Healthcare 289

Approachable Cyber Threats

SEPTEMBER 30, 2021

Let’s first look at how companies store passwords. When you set a password on a website, the company puts it through an encryption algorithm. For example, if your password was “hello” it might be stored as 2cf24dba5fb0a30e26e83b2ac5b9e29e1b161e5c1fa7425e73043362938b9824 and if your password was “Helloworld!”

Passwords 96

Passwords Password Management Hacking Accountability 96

Krebs on Security

JANUARY 24, 2020

13, 2020, which was the date the fraudsters got around to changing the domain name system (DNS) settings for e-hawk.net. As a result, having DNSSEC enabled for its domains bought E-HAWK an additional 48 hours or so with which to regain control over its domain before any encrypted traffic to and from e-hawk.net could have been intercepted.

DNS 288

DNS Social Engineering Engineering Accountability 288

Security Affairs

MARCH 16, 2020

Last week, Open Exchange Rates disclosed a data breach that exposed the personal information and hashed passwords for customers of its API service. Last week, the currency data provider Open Exchange Rates has disclosed a data breach that exposed the personal information and salted and hashed passwords for customers of its API service.

Data breaches 138

Data breaches Passwords Advertising Accountability 138

Krebs on Security

JUNE 13, 2020

For the past year, a site called Privnotes.com has been impersonating Privnote.com , a legitimate, free service that offers private, encrypted messages which self-destruct automatically after they are read. “So if there are password dumps in the message, they would be able to read that, too,” Nixon said.

Phishing 243

Phishing Encryption Internet Internet 243

Security Affairs

APRIL 29, 2023

xyz pic.twitter.com/VLhISark8Y — Goldwave (@OGoldwave) March 13, 2023 The variant employed in the campaign supports a more sophisticated encryption method of byte remapping and a monthly rotation of the C2 server. #ViperSoftX is back, doesn't look like much has changed. c2 arrowlchat[.]com ” concludes the report.

Encryption 98

Encryption Malware Cryptocurrency Software 98

Security Affairs

AUGUST 12, 2021

Microsoft warns of a long-running spear-phishing campaign that has targeted Office 365 customers in multiple attacks since July 2020. Microsoft revealed that a year-long spear-phishing campaign has targeted Office 365 customers in multiple attacks starting with July 2020.

Phishing 135

Phishing Passwords Encryption Cybercrime 135

SecureList

OCTOBER 7, 2021

According to our data, its main vector of distribution is cracking RDP passwords. Encrypted files and a note from the attackers. For encryption, the program uses the AES symmetric algorithm with a 128-bit key in ECB mode (simple substitution mode) from the CryptoPP cryptographic library. Introduction. Phobos ransom note.

Ransomware 141

Ransomware Encryption Passwords Malware 141

Krebs on Security

NOVEMBER 14, 2018

The other is a publicly disclosed bug in Microsoft’s Bitlocker encryption technology ( CVE-2018-8566 ) that could allow an attacker to get access to encrypted data. Adobe said it plans to end support for the plugin in 2020.

Encryption 223

Encryption Passwords Internet Internet 223

The Last Watchdog

JUNE 21, 2020

The epidemic went truly mainstream with the release of CryptoLocker back in 2013, and it has since transformed into a major dark web economy spawning the likes of Sodinokibi, Ryuk, and Maze lineages that are targeting the enterprise on a huge scale in 2020. File encryption 2013 – 2015. None of these early threats went pro.

Ransomware 243

Ransomware Hacking Encryption Penetration Testing 243

Krebs on Security

MARCH 1, 2022

Shouting “Glory for Ukraine,” the Contileaks account has since published additional Conti employee conversations from June 22, 2020 to Nov. 22, 2020, the U.S. Plus, he somehow encrypted the config, i.e. he had an encoder and a private key, plus uploaded it all to the admin panel. On Sunday, Feb. 428 hospitals.”

Ransomware 305

Ransomware Healthcare Cybercrime Government 305

Security Affairs

NOVEMBER 12, 2020

According to Bleeping Computer , which analyzed the sample records, the database was stolen around October 12th, 2020 based on the timestamps in the dump. WildWorks is recommending owners of Animal Jam accounts to immediately change their password. records include the birth year the player entered at account creation 23.9M

Data breaches 144

Data breaches Accountability Passwords Encryption 144

Security Affairs

MARCH 3, 2021

The vulnerability is related to the possibility to launch a bruteforce attack to guess the seven-digit security code that is sent via email or SMS as a method of verification in password reset procedure. “Once we receive the 7 digit security code, we will have to enter it to reset the password. .” ” the expert wrote.

Accountability 141

Accountability Passwords Encryption Mobile 141

Security Affairs

NOVEMBER 23, 2020

FBI is warning private industry partners of a surge in Ragnar Locker ransomware activity following a confirmed attack from April 2020. Federal Bureau of Investigation (FBI) issued a flash alert (MU-000140-MW) to warn private industry partners of an increase of the Ragnar Locker ransomware activity following a confirmed attack from April 2020.

Ransomware 145

Ransomware Encryption VPN Backups 145

Security Affairs

AUGUST 2, 2020

“As of June 2020, the FBI has received notifications of Netwalker ransomware attacks on U.S. “Netwalker became widely recognized in March 2020, after intrusions on an Australian transportation and logistics company and a U.S. Use two-factor authentication with strong passwords. ” reads the alert.

Ransomware 145

Ransomware VPN Advertising Government 145

Security Affairs

JULY 14, 2020

“As of July 11th, 2020, our cybersecurity team has confirmed that an unauthorized third party accessed certain user data through a security breach at a LiveAuctioneers data processing partner that occurred on June 19, 2020.” million users’ data and 3 million cracked username password combinations.

Hacking 121

Hacking Data breaches Identity Theft Advertising 121

Security Affairs

MAY 20, 2021

The Java-based STRRAT RAT was distributed in a massive spam campaign, the malware shows ransomware-like behavior of appending the file name extension.crimson to files without actually encrypting them. This RAT is infamous for its ransomware-like behavior of appending the file name extension.crimson to files without actually encrypting them.

Ransomware 145

Ransomware Malware Encryption Security Intelligence 145

Adam Levin

NOVEMBER 17, 2020

And like everything else in 2020, these next few weeks promise to be a disaster. Make sure your smartphone, tablet and laptop are password-protected, particularly if you’re in the habit of carrying them around wherever you go. SSLs ensure all data is encrypted. Create long and strong passwords. Lock your devices.

Scams 243

Scams Retail Banking Passwords 243

Security Affairs

JANUARY 8, 2021

Upon executing the code, it will ask the user the path for the payload to be encrypted and the password to be used for AES encryption to hide the malware within the loader. In case, the password is not provided, the tool generates one.

Malware 145

Malware Encryption Antivirus Passwords 145

CyberSecurity Insiders

JULY 8, 2021

One report found that attacks targeting RDP rose 30% in March 2020 as the work-from-home revolution began. Encryption Issues in Earlier Versions. At first, Remote Desktop may seem secure because it encrypts all sessions. A cybercriminal could exploit this weak encryption to use a man-in-the-middle attack and access your session.

Passwords 136

Passwords Encryption Firewall Password Management 136