Krebs on Security

AUGUST 9, 2021

Also, this greenhorn criminal clearly had bought into BriansClub’s advertising, which uses my name and likeness in a series of ads that run on all the top cybercrime forums. com was hosted at a company in Moscow with just a handful of other domains phishing popular cybercrime stores, including Jstashbazar[.]com, com, vclub[.]cards,

Phishing 349

Phishing Cybercrime Accountability Advertising 349

Krebs on Security

NOVEMBER 6, 2023

Last week, KrebsOnSecurity broke the news that one of the largest cybercrime services for laundering stolen merchandise was hacked recently, exposing its internal operations, finances and organizational structure. As detailed in this Nov. 2 story , SWAT currently employs more than 1,200 U.S.

Passwords 222

Passwords Cybercrime Accountability Hacking 222

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.

Phishing 209

Phishing Cybercrime Malware Advertising 209

Krebs on Security

JULY 25, 2023

Proxy services can be used in a legitimate manner for several business purposes — such as price comparisons or sales intelligence — but they are massively abused for hiding cybercrime activity because they make it difficult to trace malicious traffic to its original source. SocksEscort began in 2009 as “ super-socks[.]com com , segate[.]org

Malware 195

Malware VPN Internet Internet 195

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. biz , a long-running crypting service that is trusted by some of the biggest names in cybercrime.

Malware 208

Malware Antivirus Cybercrime Hacking 208

Krebs on Security

AUGUST 16, 2022

Earlier this month, the administrator of the cybercrime forum Breached received a cease-and-desist letter from a cybersecurity firm. Such responses generally accomplish nothing, except unnecessarily upping the stakes for everyone involved while displaying a dangerous naiveté about how the cybercrime underground works.

Data breaches 246

Data breaches Banking Cybercrime Marketing 246

Krebs on Security

APRIL 30, 2020

In a report published today, the company said since late March 2020 it has observed several crooks complaining about COVID-19 interfering with the daily activities of their various money mules (people hired to help launder the proceeds of cybercrime). ” Alex Holden , founder and CTO of Hold Security , agreed.

Cybercrime 299

Cybercrime Computers and Electronics Marketing Scams 299

Krebs on Security

AUGUST 2, 2022

The underground cybercrime forums are now awash in pleas from people who are desperately seeking a new supplier of abundant, cheap, and reliably clean proxies to restart their businesses. Last week, a seven-year-old proxy service called 911[.]re “Everybody is looking for an alternative, bro,” wrote a BlackHatForums user on Aug.

Malware 242

Malware Cybercrime Internet Internet 242

Krebs on Security

JULY 29, 2022

These services can be used in a legitimate manner for several business purposes — such as price comparisons or sales intelligence — but they are massively abused for hiding cybercrime activity because they can make it difficult to trace malicious traffic to its original source.

Cybercrime 246

Cybercrime VPN Software Backups 246

Krebs on Security

APRIL 18, 2023

” MRMURZA Faceless is a project from MrMurza , a particularly talkative member of more than a dozen Russian-language cybercrime forums over the past decade. MrMurza’s Faceless advertised on the Russian-language cybercrime forum ProCrd. Image: Darkbeast/Ke-la.com. In 2013, U.S.

Malware 221

Malware Passwords Accountability Advertising 221

Krebs on Security

MAY 18, 2020

is cybercrime forum. “We can examine your (or not exactly your) PHP code for vulnerabilities and backdoors,” reads his offering on several prominent Russian cybercrime forums. The cybercrime actor “upO” on Exploit[.]in RedBear’s profile on the Russian-language xss[.]is

Malware 306

Malware Cybercrime Ransomware Marketing 306

Krebs on Security

SEPTEMBER 30, 2022

Interestingly, Maryann’s LinkedIn profile was accepted as truth by Cybercrime Magazine’s CISO 500 listing, which claims to maintain a list of the current CISOs at America’s largest companies: The fake CISO for ExxOnMobil was indexed in Cybercrime Magazine’s CISO 500.

CISO 297

CISO Cybercrime Accountability Cryptocurrency 297

Security Boulevard

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. biz, a long-running crypting service that is trusted by some of the biggest names in cybercrime.

Malware 52

Malware Cybercrime Antivirus Software 52

Krebs on Security

APRIL 4, 2024

In keeping with the overall theme, these phishing domains appear focused on stealing usernames and passwords to some of the cybercrime underground’s busiest shops, including Brian’s Club. Among those is rustraitor[.]info An archive.org copy of Rustraitor. What do all the phished sites have in common? com , meternask[.]com

Phishing 205

Phishing Cryptocurrency DDOS Internet 205

Security Boulevard

JANUARY 21, 2022

Up for the "Most Meta Cybercrime Offering" award this year is Accountz Club, a new cybercrime store that sells access to purloined accounts at services built for cybercriminals, including shops peddling stolen payment cards and identities, spamming tools, email and phone bombing services, and those selling authentication cookies for a slew of popular (..)

Hacking 67

Hacking Cybercrime Authentication Accountability 67

Krebs on Security

SEPTEMBER 29, 2021

In February, KrebsOnSecurity wrote about a novel cybercrime service that helped attackers intercept the one-time passwords (OTPs) that many websites require as a second authentication factor in addition to passwords. And all of them operate via Telegram , a cloud-based instant messaging system.

Passwords 311

Passwords Mobile Authentication Banking 311

Security Boulevard

NOVEMBER 13, 2021

The Federal Bureau of Investigation (FBI) confirmed today that its fbi.gov domain name and Internet address were used to blast out thousands of fake emails about a cybercrime investigation.

Cybercrime 109

Cybercrime Internet Internet Web Fraud 109

Krebs on Security

APRIL 28, 2020

The request for the last four of the customer’s credit card number was consistent with my own testing, which relied upon on a caller ID spoofing service advertised in the cybercrime underground and aimed at a Citi account controlled by this author. A screen shot from an underground store selling CVV records. Click to enlarge.

Scams 355

Scams Banking Accountability Financial Services 355

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 257

Malware Banking Phishing DDOS 257

Krebs on Security

DECEMBER 5, 2022

The defendants, who initially pursued a strategy of counter suing Google for interfering in their sprawling cybercrime business, later brazenly offered to dismantle the botnet in exchange for payment from Google. The judge in the case was not amused, found for the plaintiff, and ordered the defendants and their U.S.

Cybercrime 221

Cybercrime Malware Internet Internet 221

Security Boulevard

SEPTEMBER 29, 2021

In February, KrebsOnSecurity wrote about a novel cybercrime service that helped attackers intercept the one-time passwords (OTPs) that many websites require as a second authentication factor in addition to passwords.

Passwords 96

Passwords Cybercrime Phishing Authentication 96

Security Boulevard

OCTOBER 15, 2022

AMLBot, a service that helps businesses avoid transacting with cryptocurrency wallets that have been sanctioned for cybercrime activity, said an investigation published by KrebsOnSecurity last year helped it shut down three dark web services that secretly resold its technology to help cybercrooks avoid detection by anti-money laundering systems.

Cryptocurrency 67

Cryptocurrency Cybercrime Technology Web Fraud 67

Krebs on Security

MAY 22, 2023

This email address is also connected to accounts on several Russian cybercrime forums, including “ __edman__ ,” who had a history of selling “logs” — large amounts of data stolen from many bot-infected computers — as well as giving away access to hacked Internet of Things (IoT) devices.

Scams 229

Scams DDOS Cryptocurrency Accountability 229

Krebs on Security

JANUARY 25, 2023

The tip about the Experian weakness came from Jenya Kushnir , a security researcher living in Ukraine who said he discovered the method being used by identity thieves after spending time on Telegram chat channels dedicated to cybercrime.

Cybercrime 278

Cybercrime Web Fraud Data breaches 278

Krebs on Security

OCTOBER 15, 2019

All of the card data stolen from BriansClub was shared with multiple sources who work closely with financial institutions to identify and monitor or reissue cards that show up for sale in the cybercrime underground. The leaked data shows that in 2015, BriansClub added just 1.7 million card records for sale. million more. HACKING BACK?

Hacking 202

Hacking Cybercrime Marketing Banking 202

Security Boulevard

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 and Ukrainian.

Malware 57

Malware Cybercrime Banking Phishing 57

Krebs on Security

FEBRUARY 8, 2021

Brad Marden , superintendent of cybercrime operations for the Australian Federal Police (AFP), said their investigation into who was behind U-Admin began in late 2018, after Australian citizens began getting deluged with phishing attacks via mobile text messages that leveraged the software.

Phishing 256

Phishing Scams Banking Mobile 256

Krebs on Security

JULY 18, 2022

These services can be used in a legitimate manner for several business purposes — such as price comparisons or sales intelligence — but they are massively abused for hiding cybercrime activity because they can make it difficult to trace malicious traffic to its original source. FORUM ACTIVITY?

VPN 290

VPN Computers and Electronics Antivirus Software 290

Security Boulevard

DECEMBER 13, 2022

Federal Bureau of Investigation (FBI) to build cyber and physical threat information sharing partnerships with the private sector, this week saw its database of contact information on more than 80,000 members go up for sale on an English-language cybercrime forum.

Hacking 57

Hacking Cybercrime Accountability Web Fraud 57

Krebs on Security

AUGUST 3, 2023

The company has since attributed this increase to a semi-automated malware-as-a-service offering in the cybercrime underground that will obfuscate or “crypt” malicious mobile apps for a fee. Eremin said Google flagged their initial May 9, 2023 report as “high” severity.

Mobile 192

Mobile Malware Banking Cybercrime 192

Krebs on Security

OCTOBER 31, 2023

A broad array of industry groups have filed comments opposing the proposed changes , saying they threaten to remove the last vestiges of accountability for a top-level domain that is already overrun with cybercrime activity. “This exposes how persistent the criminal economy can be at a supply chain level,” Burton said.

Phishing 254

Phishing Telecommunications Malware Scams 254

Krebs on Security

AUGUST 17, 2023

Constella Intelligence , a data breach and threat actor research platform, now allows users to cross-reference popular cybercrime websites and denizens of these forums with inadvertent malware infections by information-stealing trojans.

Phishing 185

Phishing Passwords Internet Internet 185

Security Boulevard

DECEMBER 5, 2022

The defendants, who initially pursued a strategy of counter suing Google for tortious interference in their sprawling cybercrime business, later brazenly offered to dismantle the botnet in exchange for payment from Google. The judge in the case was not amused, found for the plaintiff, and ordered the defendants and their U.S.

Cybercrime 52

Cybercrime Internet Internet Web Fraud 52

Security Boulevard

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. But roughly two week ago, VIP72's online storefront -- which sold access to more than 30,000 compromised PCs -- simply vanished.

Malware 62

Malware Cybercrime Web Fraud 62

Security Boulevard

AUGUST 16, 2022

Earlier this month, the administrator of the cybercrime forum Breached received a cease-and-desist letter from a cybersecurity firm. The missive alleged that an auction on the site for data stolen from 10 million customers of Mexico’s second-largest bank was fake news and harming the bank’s reputation.

Data breaches 52

Data breaches Banking Cybercrime Cybersecurity 52

Krebs on Security

NOVEMBER 13, 2021

The Federal Bureau of Investigation (FBI) confirmed today that its fbi.gov domain name and Internet address were used to blast out thousands of fake emails about a cybercrime investigation.

Internet 362

Internet Internet Hacking Accountability 362

Security Boulevard

APRIL 12, 2022

Department of Justice (DOJ) said today it seized the website and user database for RaidForums, an extremely popular English-language cybercrime forum that sold access to more than 10 billion consumer records stolen in some of the world's largest data breaches since 2015.

Identity Theft 52

Identity Theft Data breaches Cybercrime Web Fraud 52