Krebs on Security

NOVEMBER 5, 2024

Judische would repeat that claim in Star Chat on May 13 — the day before Santander publicly disclosed a data breach — and would periodically blurt out the names of other Snowflake victims before their data even went up for sale on the cybercrime forums. prosecutors and federal law enforcement agencies. million customers.

Cybercrime 274

Cybercrime Mobile Media Hacking 274

Krebs on Security

AUGUST 2, 2022

Compounding the problem, several remaining malware-based proxy services have chosen to block new registrations to avoid swamping their networks with a sudden influx of customers. com , a malware-based proxy network that has been in existence since at least 2010. Last week, a seven-year-old proxy service called 911[.]re

Malware 315

Malware Cybercrime Internet Internet 315

Krebs on Security

NOVEMBER 9, 2024

One English-speaking cybercriminal who goes by the nicknames “ Pwnstar ” and “ Pwnipotent ” has been selling fake EDR services on both Russian-language and English cybercrime forums. Matt Donahue is the former FBI agent who founded Kodex in 2021. ” An ad from Pwnstar for fake EDR services.

Hacking 278

Hacking Accountability Government Social Engineering 278

Krebs on Security

NOVEMBER 14, 2024

Shefel claims the true mastermind behind the Target and other retail breaches was Dmitri Golubov , an infamous Ukrainian hacker known as the co-founder of Carderplanet, among the earliest Russian-language cybercrime forums focused on payment card fraud. “I’m also godfather of his second son.”

Retail 254

Retail Advertising Cryptocurrency Marketing 254

SecureList

OCTOBER 20, 2021

Having been in the field for so long, we have witnessed some major changes in the cybercrime world’s modus operandi. This report shares our insights into the Russian-speaking cybercrime world and the changes in how it operates that have happened in the past five years. Client-side attacks on the wane.

Cybercrime 145

Cybercrime Banking Malware Ransomware 145

Krebs on Security

APRIL 18, 2023

For the past seven years, a malware-based proxy service known as “ Faceless ” has sold anonymity to countless cybercriminals. The proxy lookup page inside the malware-based anonymity service Faceless. MrMurza’s Faceless advertised on the Russian-language cybercrime forum ProCrd. Image: spur.us. In 2013, U.S.

Malware 292

Malware Passwords Accountability Advertising 292

Security Affairs

SEPTEMBER 2, 2022

Researchers attribute the Raspberry Robin malware to the Russian cybercrime group known as Evil Corp group. IBM Security X-Force researchers discovered similarities between a component used in the Raspberry Robin malware and a Dridex malware loader, which was part of the malicious operations of the cybercrime gang Evil Corp.

Cybercrime 122

Cybercrime Malware Backups Manufacturing 122

Security Affairs

FEBRUARY 3, 2025

The Russian-speaking Crazy Evil group runs over 10 social media scams, tricking victims into installing StealC, AMOS, and Angel Drainer malware. Since 2021, the Crazy Evil gang has become a major cybercriminal group, using phishing, identity fraud, and malware to steal cryptocurrency. Victim losses range from $0.10

Scams 82

Scams Media Cryptocurrency Cybercrime 82

Krebs on Security

JULY 25, 2023

Now new findings reveal that AVrecon is the malware engine behind a 12-year-old service called SocksEscort , which rents hacked residential and small business devices to cybercriminals looking to hide their true location online. ” According to Kilmer, AVrecon is the malware that gives SocksEscort its proxies.

Malware 236

Malware VPN Internet Internet 236

Security Affairs

DECEMBER 23, 2021

Crooks discovered how to bypass the patch for a recent Microsoft Office vulnerability (CVE-2021-40444) and are using it to distribute Formbook malware. Cybercriminals have found a way to bypass the patch for a recent Microsoft Office vulnerability tracked as CVE-2021-40444 (CVSS score of 8.8). Pierluigi Paganini.

Malware 145

Malware Hacking Ransomware Cybercrime 145

Security Boulevard

NOVEMBER 16, 2021

Ethical hackers proved their worth over the 14 months that the pandemic ravaged economies and organizations were at their most vulnerable, preventing $27 billion in cybercrime during the time when flaws threatened to overwhelm security teams worldwide. During the period from May 1, 2020 to August 31, 2021, eight in 10 ethical hackers found a.

Cybercrime 134

Cybercrime Penetration Testing Security Awareness Risk 134

Security Affairs

OCTOBER 27, 2024

They were convicted of illegal payment handling, with Puzyrevsky and Khansvyarov also found guilty of malware use and distribution. They were found guilty of illegal payment handling, while Puzyrevsky and Khansvyarov were also convicted of using and distributing malware. “On Friday, October 25, the St.

Ransomware 142

Ransomware Hacking Malware Cybercrime 142

Security Affairs

OCTOBER 9, 2023

A threat actor has leaked the source code for the first version of the HelloKitty ransomware on a Russian-speaking cybercrime forum. The availability of the source in the cybercrime ecosystem can allow threat actors to develop their own version of the Hello Kitty ransomware. The HelloKitty gang has been active since January 2021.

Cybercrime 139

Cybercrime Ransomware DDOS Encryption 139

SecureList

FEBRUARY 23, 2022

The year 2021 was eventful in terms of digital threats for organizations and individuals, and financial institutions were no exception. SpyEye, developed in 2009 and described as a “bank Trojan with a form grabbing capability”, surged from the eighth most common banking malware tool with a 3.4% Methodology.

Banking 139

Banking Phishing Cryptocurrency Malware 139

Krebs on Security

JANUARY 28, 2022

In December 2021, researchers discovered a new ransomware-as-a-service named ALPHV (a.k.a. “ BlackCat “), considered to be the first professional cybercrime group to create and use a ransomware strain written in the Rust programming language. The nickname “ YBCat ” advertised that same ToX ID on Carder[.]uk,

Ransomware 328

Ransomware Accountability Cybercrime Malware 328

Security Affairs

JANUARY 12, 2022

Experts warn of a new variant of the RedLine malware that is distributed via emails as fake COVID-19 Omicron stat counter app as a lure. The malicious code can also act as a first-stage malware. 2021-11-26 04:34:54 2021-11-26 10:05:15 149.154.167.91 2021-12-05 12:06:03 2021-12-05 13:19:35 149.154.167.91

Malware 145

Malware Manufacturing Cryptocurrency Cybercrime 145

Krebs on Security

MARCH 31, 2023

FlyHosting first advertised on cybercrime forums in November 2022, saying it was a Germany-based hosting firm that was open for business to anyone looking for a reliable place to host malware, botnet controllers, or DDoS-for-hire infrastructure. A seizure notice left on the FlyHosting domains. Image: Ke-la.com.

DDOS 306

DDOS Internet Internet Cybercrime 306

Security Affairs

JULY 7, 2024

Today marks the launch of the Security Affairs newsletter, specializing in Malware. Each week, it will feature a collection of the best articles and research on malware. This newsletter complements the weekly one you already receive.

Malware 118

Malware Spyware Cybercrime Ransomware 118

SecureList

JUNE 15, 2023

Money is the root of all evil, including cybercrime. Thus, it was inevitable that malware creators would one day begin not only to distribute malicious programs themselves, but also to sell them to less technically proficient attackers, thereby lowering the threshold for entering the cybercriminal community.

Malware 144

Malware Ransomware Cybercrime Hacking 144

Krebs on Security

MARCH 1, 2022

A Ukrainian security researcher this week leaked several years of internal chat logs and other sensitive data tied to Conti , an aggressive and ruthless Russian cybercrime group that focuses on deploying its ransomware to companies with more than $100 million in annual revenue. On Sunday, Feb. “Sorry, but this is f *d up.

Ransomware 303

Ransomware Healthcare Cybercrime Government 303

Security Affairs

JUNE 24, 2024

The cybercrime group ExCobalt targeted Russian organizations in multiple sectors with a previously unknown backdoor known as GoRed. Positive Technologies researchers reported that a cybercrime gang called ExCobalt targeted Russian organizations in multiple sectors with a previously unknown Golang-based backdoor known as GoRed.

Cybercrime 116

Cybercrime Telecommunications DNS Technology 116

Krebs on Security

MAY 4, 2021

Which means when a cybercrime forum gets hacked and its user databases posted online, it is often possible to work backwards from some of the more unique passwords for each account and see where else that password was used. Mistake number two was the password for his email account was the same as his cybercrime forum admin account.

Passwords 341

Passwords Cybercrime Accountability Password Management 341

SecureList

AUGUST 23, 2021

billion USD in 2021, which is slightly less than the total revenue in 2020 but still significantly above the pre-pandemic figures. billion to $120 billion of the revenue in 2021, which is more than half of the estimated gaming industry value. billion in the first half of 2021. billion in the first half of 2021.

Mobile 141

Mobile Adware Malware Phishing 141

Cisco Security

AUGUST 12, 2021

Cisco Secure returned as a supporting partner of the Black Hat USA 2021 Network Operations Center (NOC) for the 5 th year ; joining conference producer Informa Tech and its other security partners. Also, to review the automated malware analysis of samples submitted by RSA NetWitness for maliciousness. CyberCrime Tracker.

DNS 145

DNS Firewall Malware Mobile 145

Security Affairs

NOVEMBER 19, 2021

million from ransom payments since July 2021. million from attacks and subsequent ransoms carried out since July 2021. Conti ransomware operators run a private Ransomware-as-a-Service (RaaS), the malware appeared in the threat landscape at the end of December 2019 and was distributed through TrickBot infections.

Ransomware 142

Ransomware Cybercrime Malware Hacking 142

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. 2021 piece, when one of Saim Raza’s known email addresses — bluebtcus@gmail.com — pleaded to have the story taken down.

Phishing 278

Phishing Cybercrime Malware Advertising 278

Krebs on Security

FEBRUARY 9, 2023

Authorities in the United States and United Kingdom today levied financial sanctions against seven men accused of operating “ Trickbot ,” a cybercrime-as-a-service platform based in Russia that has enabled countless ransomware attacks and bank account takeovers since its debut in 2016. companies and government entities.

Hacking 235

Hacking Cybercrime Ransomware Government 235

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 report from the Polish computer emergency response team (CERT Orange Polksa) found Glupteba was the biggest malware threat in 2021.

Cybercrime 293

Cybercrime Malware Internet Internet 293

SecureList

OCTOBER 6, 2022

During the pandemic, lockdowns forced people to stay at home and do their shopping online, which was mirrored in point-of-sale (PoS) and ATM malware activity, as certain regions saw malicious transactions drop significantly. Perpetrators continue to spread already-existing, widely used malware to attack PoS terminals and ATMs.

Malware 143

Malware Banking Software Cybercrime 143

SecureList

MAY 12, 2021

Well-known malware families are involved in the biggest and most wide-reaching campaigns. There is, of course, a documented porosity between the ransomware ecosystem and other cybercrime domains such as carding or point-of-sale (PoS) hacking. REvil operators have demanded the highest ransoms in 2021. Through the market lanes.

Ransomware 145

Ransomware Encryption Malware Cybercrime 145

Security Affairs

MAY 30, 2022

The researchers attribute the botnet to the cybercrime group Keksec which focuses on DDoS-based extortion. Experts pointed out that the malware is being actively developed. The malware can quickly adopt one-day vulnerabilities (within days of a published proof of concept).” LFI CVE-2018-16763 Fuel CMS 1.4.1

Malware 145

Malware DDOS IoT Cybercrime 145

Security Affairs

DECEMBER 31, 2021

The Have I Been Pwned data breach notification service now includes credentials for 441K accounts that were stolen by RedLine malware. The Have I Been Pwned data breach notification service now allows victims of the RedLine malware to check if their credentials have been stolen. The malicious code can also act as a first-stage malware.

Accountability 145

Accountability Malware Data breaches Passwords 145

Security Affairs

DECEMBER 8, 2021

The Mirai -based Moobot botnet is rapidly spreading by exploiting a critical command injection flaw, tracked as CVE-2021-36260 , in the webserver of several Hikvision products. The Moobot was first documented by Palo Alto Unit 42 researchers in February 2021, the recent attacks demonstrated that its authors are enhancing their malware.

Firmware 143

Firmware DDOS Malware IoT 143

Security Affairs

SEPTEMBER 7, 2022

A new Linux malware dubbed Shikitega leverages a multi-stage infection chain to target endpoints and IoT devices. Researchers from AT&T Alien Labs discovered a new piece of stealthy Linux malware, dubbed Shikitega, that targets endpoints and IoT devices. ” reads the analysis published by AT&T Alien Labs.

Malware 136

Malware IoT Cryptocurrency Engineering 136

Security Affairs

OCTOBER 4, 2024

perfctl malware targets misconfigured Linux servers to deploy cryptocurrency miners and proxyjacking software in an ongoing campaign. Aqua Nautilus researchers shed light on a Linux malware, dubbed perfctl malware, that over the past 3-4 years targeted misconfigured Linux servers. ” reads the report.

Malware 133

Malware Cryptocurrency Encryption Software 133

Security Affairs

AUGUST 26, 2021

Cybersecurity and Infrastructure Security Agency (CISA) released five malware analysis reports (MARs) related to samples found on compromised Pulse Secure devices. CISA published five malware analysis reports (MARs) related to samples found on compromised Pulse Secure devices. ” reads CISA’s advisory. Pierluigi Paganini.

Malware 138

Malware VPN Authentication Hacking 138

Security Affairs

NOVEMBER 29, 2024

Russian authorities arrested ransomware affiliate Mikhail Matveev, aka Wazawaka, for developing malware and ties to hacking groups. On April 26, 2021, Matveev and his Babuk coconspirators hit the Metropolitan Police Department in Washington, D.C.

Ransomware 116

Ransomware Healthcare Hacking Malware 116