Krebs on Security

DECEMBER 14, 2023

Rescator, advertising a new batch of cards stolen in a 2014 breach at P.F. Finally, there is some honor among thieves, and in the marketplace for stolen payment card data it is considered poor form to advertise a batch of cards as “yours” if you are merely reselling cards sold to you by a third-party card vendor or thief.

Cybercrime 233

Cybercrime Accountability Advertising Computers and Electronics 233

SecureList

JUNE 26, 2023

Fake e-mails were thoroughly crafted, so that the employees would not question their authenticity. SMB employees and especially managers are often the target of spam campaigns touting collaborations and B2B services, such as SEO, advertising, recruitment assistance and lending.

Cybercrime 90

Cybercrime Phishing Banking Malware 90

Krebs on Security

JANUARY 8, 2024

In 2020, the United States brought charges against four men accused of building a bulletproof hosting empire that once dominated the Russian cybercrime industry and supported multiple organized cybercrime groups. From January 2005 to April 2013, there were two primary administrators of the cybercrime forum Spamdot (a.k.a

Cybercrime 215

Cybercrime Banking Computers and Electronics DDOS 215

Krebs on Security

APRIL 3, 2024

Roughly nine years ago, KrebsOnSecurity profiled a Pakistan-based cybercrime group called “ The Manipulaters ,” a sprawling web hosting network of phishing and spam delivery platforms. Manipulaters advertisement for “Office 365 Private Page with Antibot” phishing kit sold on the domain heartsender,com.

Phishing 228

Phishing Cybercrime Malware Advertising 228

Security Affairs

MARCH 14, 2023

Microsoft warns of large-scale phishing attacks orchestrated with an open-source adversary-in-the-middle (AiTM) phishing kit available in the cybercrime ecosystem Adversary-in-the-middle (AiTM) phishing kits are becoming an essential technology in the cybercrime ecosystem that is used by multiple threat actors to launch phishing attacks.

Phishing 75

Phishing Cybercrime Authentication Mobile 75

Krebs on Security

MARCH 10, 2020

was originally advertised on the public Russian-language hacking forum Antichat by a venerated user in that community who goes by the alias “ Isis.” ” A Google Translate version of that advertisement is here (PDF). ru , a cybercrime forum in its own right that called itself “ The Antichat Mafia.”

Accountability 307

Accountability Advertising Hacking Cybercrime 307

Krebs on Security

JUNE 1, 2023

Code-signing certificates are supposed to help authenticate the identity of software publishers, and provide cryptographic assurance that a signed piece of software has not been altered or tampered with. One of Megatraffer’s ads on an English-language cybercrime forum. Part of Megatraffer’s ad. Image: Ke-la.com.

Malware 251

Malware Cybercrime Software Antivirus 251

IT Security Guru

NOVEMBER 20, 2023

From protecting sensitive corporate data to safeguarding our personal information, the battle against cybercrime is ongoing. What makes BEC attacks particularly treacherous is the level of authenticity bad actors project in their communications, including the use of convincing email addresses and insider knowledge.

Scams 124

Scams Phishing Backups Education 124

Security Affairs

FEBRUARY 25, 2024

Apple created post-quantum cryptographic protocol PQ3 for iMessage Russian hacker is set to face trial for the hack of a local power grid Microsoft released red teaming tool PyRIT for Generative AI CISA orders federal agencies to fix ConnectWise ScreenConnect bug in a week FTC charged Avast with selling users’ browsing data to advertising companies (..)

Spyware 91

Spyware Cyber Insurance Hacking Advertising 91

Security Affairs

MARCH 26, 2024

In February 2019, CenturyLink Threat Research Labs collected evidence that botnet actor has sold this proxy botnet as a service to other cybercrime gangs that were using it for credential brute forcing, video advertisement fraud, general traffic obfuscation and more.

IoT 119

IoT Cybercrime Internet Internet 119

Security Affairs

MARCH 18, 2020

It could be exploited by a remote, authenticated attacker to execute arbitrary code on vulnerable installs. An attempted attack requires user authentication.” The vulnerability could be exploited by an authenticated attacker to “manipulate certain agent client components.”. An attempted attack requires user authentication.”

Authentication 103

Authentication Advertising Antivirus Cybercrime 103

Schneier on Security

MARCH 19, 2021

A wide ecosystem of these companies exist , each advertising their own ability to run text messaging for other businesses. Too many networks use SMS as an authentication mechanism. For businesses, sending text messages to hundreds, thousands, or perhaps millions of customers can be a laborious task.

Authentication 294

Authentication Accountability Mobile Advertising 294

Security Affairs

OCTOBER 30, 2020

The Netlogon service is an Authentication Mechanism used in the Windows Client Authentication Architecture which verifies logon requests, and it registers, authenticates, and locates Domain Controllers. Copyright (C) 2014-2015 Media.net Advertising FZ-LLC All Rights Reserved -->. Pierluigi Paganini.

Authentication 129

Authentication Advertising Architecture Cybercrime 129

Security Affairs

MARCH 26, 2020

that is hosting various cybercrime products and services were being sold. The Russian man also advertised the platform on other hacking forums. platform, offered data were authentic according to the feds. Copyright (C) 2014-2015 Media.net Advertising FZ-LLC All Rights Reserved -->. SecurityAffairs – cybercrime, DEER.IO).

Cybercrime 111

Cybercrime Advertising Hacking Accountability 111

Security Affairs

OCTOBER 6, 2019

The threat actor, registered as X4Crow, is also advertising a search service that allows retrieving detailed information on Brazilian citizens. According to BleepingComputer researchers that received a sample of the database, the data are authentic. Copyright (C) 2014-2015 Media.net Advertising FZ-LLC All Rights Reserved -->.

Cybercrime 85

Cybercrime Advertising Education Authentication 85

Krebs on Security

NOVEMBER 28, 2023

One of the cybercrime underground’s more active sellers of Social Security numbers, background and credit reports has been pulling data from hacked accounts at the U.S. consumer data broker USinfoSearch , KrebsOnSecurity has learned. After much badgering, on Nov. “I apologize for any inconvenience this has caused.”

Accountability 240

Accountability Cybercrime Mobile Advertising 240

Security Affairs

JULY 4, 2023

. “The campaign employs a multi-stage attack strategy, starting with targeted SMS phishing messages distributed across Spain and other countries, using Sender IDs (SIDs) to create an illusion of authenticity and mimicking reputable financial institutions to deceive victims.” ” Thill explained.

Banking 78

Banking Phishing Social Engineering Authentication 78

Security Affairs

MARCH 15, 2020

A cybercrime gang focused on Business Email Compromise (BEC) has started using coronavirus-themed scam emails in its attacks. To defend against BEC attacks, Agari experts recommend vendors and suppliers to implement strong email authentication and anti-phishing email protections. A change of the bank account). Pierluigi Paganini.

Scams 105

Scams Banking Cybercrime Advertising 105

Krebs on Security

JUNE 6, 2023

In May, KrebsOnSecurity interviewed a Russian spammer named “ Quotpw “ who was mass-registering accounts on the social media network Mastodon in order to conduct a series of huge spam campaigns advertising scam cryptocurrency investment platforms. com site,” the Trend researchers wrote. Image: Trend Micro.

Accountability 220

Accountability Scams Cryptocurrency Advertising 220

Security Affairs

JULY 14, 2020

At the time, ZDNet validated the authenticity of the data contacting past guests of the hotel, including international business travelers, reporters attending tech conferences and CEOs attending business meetings. Copyright (C) 2014-2015 Media.net Advertising FZ-LLC All Rights Reserved -->. ” reported ZDNet. Pierluigi Paganini.

Data breaches 115

Data breaches Advertising Hacking Cybercrime 115

Security Affairs

FEBRUARY 10, 2022

The FBI recommends individuals take the following precautions: Do not advertise information about financial assets, including ownership or investment of cryptocurrency, on social media websites and forums. Authenticate calls from third party authorized retailers requesting. Use a variation of unique passwords to access online accounts.

Mobile 89

Mobile Cryptocurrency Authentication Accountability 89

Security Affairs

FEBRUARY 16, 2021

Experts provided a list of ngrok -based attacks conducted by cybercrime organizations and nation-stated actors such as Fox Kitten and Pioneer Kitten APT groups. links used in darkweb markets/leaks and cybercrime forums by different threat actors such as BIN CARDERS, Telegram- carder data, and linlogpass.” Pierluigi Paganini.

Phishing 122

Phishing Cybercrime Mobile Internet 122

Security Affairs

OCTOBER 12, 2020

The Netlogon service is an Authentication Mechanism used in the Windows Client Authentication Architecture which verifies logon requests, and it registers, authenticates, and locates Domain Controllers. Copyright (C) 2014-2015 Media.net Advertising FZ-LLC All Rights Reserved -->. ” reads the report.

VPN 138

VPN Government Authentication Advertising 138

Security Affairs

MARCH 25, 2021

Multiple research teams, including mine, are monitoring these specific criminal activities in the principal cybercrime communities. The researchers warn that Darknet advertisements for COVID-19 vaccines surged in the past three months by over 300%. With such high demand, criminal organizations are offering a broad range of products.

Advertising 82

Advertising Cybercrime Authentication Hacking 82

Security Affairs

OCTOBER 11, 2022

.” The toolkit provides templates for a broad range of targets, including Chinese and Russian organizations, which is quite uncommon in the cybercrime ecosystem. Caffeine is advertised on multiple cybercrime underground forums, its subscription models are more expensive compared with other PhaaS platforms.

Phishing 87

Phishing Cybercrime Accountability Advertising 87

Security Affairs

MARCH 13, 2020

European authorities dismantled two cybercrime organizations responsible for stealing millions through SIM hijacking. European authorities managed to dismantle the operations of two cybercrime gangs responsible for stealing millions through SIM hijacking. Copyright (C) 2014-2015 Media.net Advertising FZ-LLC All Rights Reserved -->.

Banking 113

Banking Cybercrime Mobile Accountability 113

Security Affairs

APRIL 30, 2023

Enjoy a new round of the weekly SecurityAffairs newsletter, including the international press.

Cybercrime 87

Cybercrime Malware Hacking Accountability 87

Security Affairs

OCTOBER 22, 2020

The Netlogon service is an Authentication Mechanism used in the Windows Client Authentication Architecture which verifies logon requests, and it registers, authenticates, and locates Domain Controllers. Copyright (C) 2014-2015 Media.net Advertising FZ-LLC All Rights Reserved -->. Pierluigi Paganini.

Authentication 80

Authentication Advertising Architecture Cybercrime 80

Webroot

FEBRUARY 26, 2024

Cybercrime isn’t just a futuristic Hollywood plotline, it’s a real threat that targets everyone—from wide-eyed kids to seasoned adults and wise grandparents. Keep your devices updated Newsflash: Cybercriminals love exploiting vulnerabilities in outdated software like it’s Black Friday at the cybercrime emporium.

Scams 99

Scams VPN Passwords Phishing 99

Krebs on Security

MARCH 13, 2019

Online advertising firm Sizmek Inc. [ NASDAQ: SZMK ] says it is investigating a security incident in which a hacker was reselling access to a user account with the ability to modify ads and analytics for a number of big-name advertisers. Pappachen asked KrebsOnSecurity what else could have prevented this. ” PASSWORD SPRAYING.

Accountability 220

Accountability Passwords Advertising Penetration Testing 220

Krebs on Security

JANUARY 11, 2022

This post examines some of the clues left behind by “ Wazawaka ,” the hacker handle chosen by a major access broker in the Russian-speaking cybercrime scene. Wazawaka has been a highly active member of multiple cybercrime forums over the past decade, but his favorite is the Russian-language community Exploit.

DDOS 272

DDOS Accountability Cybercrime Ransomware 272

Krebs on Security

APRIL 28, 2020

As it turned out, calling the phone number on the back of the credit card from the phone number linked with the card provided the most recent transactions without providing any form of authentication.” Dozens of cybercrime shops traffic in this stolen data, which is more traditionally used to defraud online merchants.

Scams 359

Scams Banking Accountability Financial Services 359

Krebs on Security

MARCH 23, 2022

Microsoft and identity management platform Okta both this week disclosed breaches involving LAPSUS$ , a relatively new cybercrime group that specializes in stealing data from big companies and threatening to publish it unless a ransom demand is paid. ” LAPSUS$ recruiting insiders via its Telegram channel. .

Social Engineering 295

Social Engineering Accountability Mobile Passwords 295

Security Affairs

JANUARY 4, 2024

RPKI adds a layer of security to BGP by cryptographically binding IP address prefixes to the entities that hold the legitimate right to advertise them. “We encourage account holders to please update their passwords and enable multi-factor authentication for their accounts. ” reads the statement published by the RIPE NCC.

Internet 106

Internet Internet Accountability Passwords 106

Security Affairs

AUGUST 10, 2023

The infection chain starts when victims are tricked into clicking on an ads that appears like an authentic Google advertisement. Below is the attack chain described by the researchers: A user is tricked into clicking on a malicious link somewhere on their Google Chrome browser (typically an advertisement).

Malware 84

Malware Encryption Advertising Cryptocurrency 84

Security Affairs

MARCH 23, 2023

Nexus is available via a Malware-as-a-Service (MaaS) subscription and is advertised on underground forums or through private channels (e.g., However, Cleafy’s Threat Intelligence & Response Team reported having detected the first Nexus infections in June 2022, months before the MaaS was publicly advertised.

Banking 77

Banking Cryptocurrency Malware Advertising 77

Security Affairs

NOVEMBER 3, 2018

The BBC Russian Service investigated the alleged data breach along with cybersecurity firm Digital Shadows and determined they are authentic. FBSaler advertised the data on an underground hacking forum called BlackHatWorld and provided a link to a site named FBServer where sample data was posted. ” states the BBC.

Accountability 97

Accountability Advertising Cybercrime Hacking 97