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 298

Malware Cybercrime Internet Internet 298

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. com — which was created to phish U.S.

Malware 312

Malware Banking Phishing DDOS 312

Krebs on Security

DECEMBER 3, 2024

A study on phishing data released by Interisle Consulting finds that new gTLDs introduced in the last few years command just 11 percent of the market for new domains, but accounted for roughly 37 percent of cybercrime domains reported between September 2023 and August 2024. The top 5 new gTLDs, ranked by cybercrime domains reported.

Cybercrime 263

Cybercrime Phishing Accountability Internet 263

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. This story explores the history and identity behind Cryptor[.]biz WHO RUNS CRYPTOR[.]BIZ?

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Malware Antivirus Cybercrime Hacking 251

Krebs on Security

JUNE 1, 2023

This post is a deep dive on “ Megatraffer ,” a veteran Russian hacker who has practically cornered the underground market for malware focused code-signing certificates since 2015. One of Megatraffer’s ads on an English-language cybercrime forum. WHO IS MEGATRAFFER?

Malware 283

Malware Cybercrime Software Accountability 283

Schneier on Security

MAY 18, 2021

A lot of Russian malware — the malware that targeted the Colonial Pipeline, for example — won’t install on computers with a Cyrillic keyboard installed. Will installing one of these languages keep your Windows computer safe from all malware? Absolutely not.

Ransomware 362

Ransomware Malware Cybercrime 362

The Last Watchdog

OCTOBER 10, 2024

SpyCloud Investigations is a powerful cybercrime and identity threat investigation solution used by analysts and investigators to discover and act on threats by navigating the world’s largest repository of recaptured breach, malware, and phishing data. Austin, TX, Oct.

Risk 286

Risk Cybercrime Identity Theft Phishing 286

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 274

Malware Passwords Accountability Advertising 274

Schneier on Security

FEBRUARY 7, 2023

Criminals using Google search ads to deliver malware isn’t new, but Ars Technica declared that the problem has become much worse recently. The surge is coming from numerous malware families, including AuroraStealer, IcedID, Meta Stealer, RedLine Stealer, Vidar, Formbook, and XLoader.

Malware 262

Malware Phishing Cybercrime 262

Krebs on Security

JANUARY 21, 2022

Criminals ripping off other crooks is a constant theme in the cybercrime underworld; Accountz Club’s slogan — “the best autoshop for your favorite shops’ accounts” — just normalizes this activity by making logins stolen from users of various cybercrime shops for sale at a fraction of their account balances.

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Hacking Cybercrime Passwords Authentication 321

Krebs on Security

SEPTEMBER 13, 2023

The FBI responded by reverifying InfraGard members and by seizing the cybercrime forum where the data was being sold. In a post on the English language cybercrime forum BreachForums , USDoD leaked information on roughly 3,200 Airbus vendors, including names, addresses, phone numbers, and email addresses. But on Sept. But on Sept.

Cybercrime 323

Cybercrime Passwords Authentication Malware 323

Security Affairs

NOVEMBER 19, 2024

Russian Phobos ransomware operator Evgenii Ptitsyn, accused of managing attacks, was extradited from South Korea to the US to face cybercrime charges. Russian Phobos ransomware operator Evgenii Ptitsyn, suspected of playing a key role in the ransomware operations, was extradited from South Korea to the US to face cybercrime charges.

Cybercrime 123

Cybercrime Ransomware Healthcare Education 123

The Hacker News

JULY 26, 2024

A Spanish-speaking cybercrime group named GXC Team has been observed bundling phishing kits with malicious Android applications, taking malware-as-a-service (MaaS) offerings to the next level.

Cybercrime 136

Cybercrime Phishing Malware Cybersecurity 136

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 211

Malware VPN Internet Internet 211

Security Affairs

MAY 27, 2024

Experts warn of a new ATM malware family that is advertised in the cybercrime underground, it was developed to target Europe. A threat actor is advertising a new ATM malware family that claims to be able of compromised 99% of devices in Europe. “The malware is fully automated, simplifying its deployment and operation.”

Malware 145

Malware Banking Advertising Cybercrime 145

Security Affairs

AUGUST 28, 2024

million reward for information leading to the arrest of a Belarusian cybercriminal involved in the mass malware distribution. million reward for information leading to the arrest of Volodymyr Kadariya (38), a Belarusian national allegedly involved in a significant malware organization. The US Department of State offers a $2.5

Malware 137

Malware Computers and Electronics Cybercrime Internet 137

Security Affairs

SEPTEMBER 12, 2024

The Singapore Police Force (SPF) has arrested six individuals for their role in the operations of a cybercrime ring in the country. The six men are believed to be linked to a global cybercrime syndicate. The police found a RAT malware (e.g., Three other Chinese nationals were arrested on Mount Sinai Avenue.

Cybercrime 129

Cybercrime Computers and Electronics Mobile Cryptocurrency 129

Security Affairs

AUGUST 25, 2024

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape.

Malware 128

Malware Social Engineering Ransomware Cybercrime 128

Krebs on Security

OCTOBER 8, 2020

But judging from the proliferation of help-wanted ads for offensive pentesters in the cybercrime underground, today’s attackers have exactly zero trouble gaining that initial intrusion: The real challenge seems to be hiring enough people to help everyone profit from the access already gained. THE DOCTOR IS IN. ” WHO IS DR. SAMUIL?

Cybercrime 338

Cybercrime VPN Malware Ransomware 338

Krebs on Security

AUGUST 29, 2023

government today announced a coordinated crackdown against QakBot , a complex malware family used by multiple cybercrime groups to lay the groundwork for ransomware infections. Qakbot/Qbot was once again the top malware loader observed in the wild in the first six months of 2023. Source: Reliaquest.com.

Hacking 294

Hacking Malware Ransomware Government 294

Security Affairs

JULY 14, 2024

A Dark Gate malware campaign from March-April 2024 demonstrates how attackers exploit legitimate tools and services to distribute malware. Palo Alto Networks Unit 42 researchers shared details about a DarkGate malware campaign from March-April 2024. The malware is considered a sophisticated threat and is continuously improved.

Malware 139

Malware Cybercrime Software Phishing 139

Krebs on Security

DECEMBER 16, 2020

A key malicious domain name used to control potentially thousands of computer systems compromised via the months-long breach at network monitoring software vendor SolarWinds was commandeered by security experts and used as a “killswitch” designed to turn the sprawling cybercrime operation against itself, KrebsOnSecurity has learned.

Hacking 361

Hacking Malware Software Cybercrime 361

Krebs on Security

OCTOBER 1, 2020

” As financial losses from cybercrime activity and ransomware attacks in particular have skyrocketed in recent years, the Treasury Department has imposed economic sanctions on several cybercriminals and cybercrime groups, effectively freezing all property and interests of these persons (subject to U.S.

Ransomware 363

Ransomware Cyber Insurance Insurance Cybercrime 363

The Last Watchdog

AUGUST 1, 2023

1, 2023 – Guardz , the cybersecurity company securing and insuring SMEs, today disclosed the existence of a Hidden Virtual Network Computing (hVNC) malware targeting macOS devices. While cybercriminals have predominantly designed malware to target Microsoft Windows devices at scale, they are now increasingly developing tools for macOS.

Malware 189

Malware Insurance Cyber Insurance Small Business 189

Krebs on Security

MARCH 28, 2021

New data suggests someone has compromised more than 21,000 Microsoft Exchange Server email systems worldwide and infected them with malware that invokes both KrebsOnSecurity and Yours Truly by name. “web shells”) that various cybercrime groups worldwide have been using to commandeer any unpatched Exchange servers.

Hacking 357

Hacking Cybercrime DNS Antivirus 357

Krebs on Security

MAY 13, 2024

This post examines the activities of Khoroshev’s many alter egos on the cybercrime forums, and tracks the career of a gifted malware author who has written and sold malicious code for the past 14 years. was used by a Russian-speaking member called Pin on the English-language cybercrime forum Opensc. Image: treasury.gov.

Ransomware 277

Ransomware Cybercrime Accountability Malware 277

Krebs on Security

JANUARY 28, 2022

“ BlackCat “), considered to be the first professional cybercrime group to create and use a ransomware strain written in the Rust programming language. One concern about more malware shifting to Rust is that it is considered a much more secure programming language compared to C and C++, writes Catalin Cimpanu for The Record.

Ransomware 309

Ransomware Accountability Cybercrime Malware 309

Krebs on Security

JULY 10, 2024

The Russia-based cybercrime group dubbed “ Fin7 ,” known for phishing and malware attacks that have cost victim organizations an estimated $3 billion in losses since 2013, was declared dead last year by U.S. authorities.

Phishing 294

Phishing Cybercrime Malware Software 294

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 347

Passwords Cybercrime Accountability Password Management 347

Tech Republic Security

DECEMBER 22, 2023

ESET's latest report highlights the abuse of the ChatGPT name, the rise of the Lumma Stealer malware and the Android SpinOk SDK spyware.

Threat Reports 192

Threat Reports Spyware Malware Artificial Intelligence 192

Krebs on Security

JANUARY 24, 2023

Denis Emelyantsev , a 36-year-old Russian man accused of running a massive botnet called RSOCKS that stitched malware into millions of devices worldwide, pleaded guilty to two counts of computer crime violations in a California courtroom this week. A copy of the passport for Denis Emelyantsev, a.k.a.

Cybercrime 259

Cybercrime Advertising IoT Malware 259

Krebs on Security

JULY 20, 2021

A federal judge in Connecticut today handed down a sentence of time served to spam kingpin Peter “Severa” Levashov , a prolific purveyor of malicious and junk email, and the creator of malware strains that infected millions of Microsoft computers globally. The government argued that under U.S.

Antivirus 332

Antivirus Cybercrime Identity Theft Scams 332

Krebs on Security

DECEMBER 8, 2021

According to cyber intelligence firm Intel 471 , that dark_cl0ud6@hotmail.com address has been used in conjunction with the handle “ DCReavers2 ” to register user accounts on a half-dozen English-language cybercrime forums since 2008, including Hackforums , Blackhatworld, and Ghostmarket. ” The U.S.

Cybercrime 314

Cybercrime Ransomware Accountability Advertising 314

Krebs on Security

OCTOBER 2, 2020

Over the past 10 days, someone has been launching a series of coordinated attacks designed to disrupt Trickbot , an enormous collection of more than two million malware-infected Windows PCs that are constantly being harvested for financial data and are often used as the entry point for deploying ransomware within compromised organizations.

Ransomware 342

Ransomware Malware Healthcare Internet 342

Security Affairs

SEPTEMBER 29, 2024

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape. Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape.

Malware 134

Malware Social Engineering IoT Scams 134

Krebs on Security

JUNE 16, 2021

While CLOP as a moneymaking collective is 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.

Ransomware 338

Ransomware Cybercrime Malware Encryption 338

Security Affairs

SEPTEMBER 1, 2024

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape.

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Malware Ransomware Engineering Hacking 133