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 212

Phishing Cybercrime Malware Advertising 212

Krebs on Security

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. SocksEscort began in 2009 as “ super-socks[.]com SocksEscort began in 2009 as “ super-socks[.]com com, super-socks[.]com,

Malware 196

Malware VPN Internet Internet 196

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 210

Malware Antivirus Cybercrime Hacking 210

Krebs on Security

AUGUST 17, 2023

For example, in 2019 McAfee found that for targets in Japan, the 16Shop kit would also collect Web ID and Card Password, while US victims will be asked for their Social Security Number. Various 16Shop lures for Apple users in different languages. Image: Akamai.

Phishing 186

Phishing Passwords Internet Internet 186

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?

Phishing 208

Phishing Cryptocurrency DDOS Internet 208

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. According to Constella Intelligence [currently an advertiser on KrebsOnSecurity], Oleg used the same password from his iboss32@ro.ru

Malware 246

Malware Cybercrime Internet Internet 246

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. AWM Proxy’s online storefront disappeared that same day.

Passwords 233

Passwords Malware Internet Internet 233

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 225

Cybercrime Malware Internet Internet 225

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

FEBRUARY 4, 2021

Like most cybercrime forums, OGUsers is overrun with shady characters who are there mainly to rip off other members. Any accounts that you value should be secured with a unique and strong password, as well the most robust form of multi-factor authentication available. THE MIDDLEMEN. WHAT YOU CAN DO.

Accountability 295

Accountability Hacking Media Mobile 295

Krebs on Security

DECEMBER 8, 2022

.” While CLOP as a money making collective is a fairly young organization, security experts say CLOP members hail from a group of Threat Actors (TA) known as “TA505,” which MITRE’s ATT&CK database says is a financially motivated cybercrime group that has been active since at least 2014.

Healthcare 254

Healthcare Backups Ransomware Insurance 254

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 294

VPN Computers and Electronics Antivirus Software 294

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 ” The report tracks the work of Magecart — the name given to a collective of at least seven cybercrime groups involved in hacking Web sites to steal payment card data.

Accountability 214

Accountability eCommerce Cybercrime Advertising 214

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

FEBRUARY 2, 2021

ValidCC , a dark web bazaar run by a cybercrime group that for more than six years hacked online merchants and sold stolen payment card data, abruptly closed up shop last week. Group-IB believes UltraRank is responsible for a slew of hacks that other security firms previously attributed to at least three distinct cybercrime groups.

Cybercrime 201

Cybercrime Media Accountability Hacking 201

Krebs on Security

FEBRUARY 28, 2023

In each case, the goal of the attackers was the same: Phish T-Mobile employees for access to internal company tools, and then convert that access into a cybercrime service that could be hired to divert any T-Mobile user’s text messages and phone calls to another device.

Mobile 305

Mobile Phishing Authentication Advertising 305

Krebs on Security

SEPTEMBER 2, 2021

Here’s the story of a cybercrime group that compromises up to 100,000 email inboxes per day, and apparently does little else with this access except siphon gift card and customer loyalty program data that can be resold online. As of last year, Microsoft had nearly 240 million active users, according to this analysis. What do you do?

Accountability 281

Accountability Authentication Passwords Hacking 281

Krebs on Security

MARCH 29, 2022

” On April 5, 2021, Everlynn posted a new sales thread to the cybercrime forum cracked[.]to In other cases, KT said, hackers will try to guess the passwords of police department email systems. But KT said each time Everlynn gets released from police custody, they go right back to committing the same cybercrimes.

Accountability 271

Accountability Government Hacking Social Engineering 271

Krebs on Security

JUNE 6, 2023

However, far more interesting is their program for rewarding people who choose to sell Kopeechka usernames and passwords for working email addresses. According to the FBI , financial losses from cryptocurrency investment scams dwarfed losses for all other types of cybercrime in 2022 , rising from $907 million in 2021 to $2.57

Accountability 204

Accountability Scams Cryptocurrency Advertising 204

Krebs on Security

APRIL 27, 2022

Fake EDRs have become such a reliable method in the cybercrime underground for obtaining information about account holders that several cybercriminals have started offering services that will submit these fraudulent EDRs on behalf of paying clients to a number of top social media and technology firms.

Mobile 179

Mobile Government Media Technology 179

Krebs on Security

NOVEMBER 6, 2018

The force was originally created to tackle a range of cybercrimes, but Tarazi says SIM swappers are a primary target now for two reasons. Soon after, the attackers were able to use their control over his mobile number to reset his Gmail account password.

Mobile 232

Mobile Cryptocurrency Accountability Passwords 232