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.

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Hacking Cybercrime DNS Antivirus 352

Security Affairs

AUGUST 21, 2022

Threat actors compromise WordPress sites to display fake Cloudflare DDoS protection pages to distribute malware. Recently security experts from Sucuri, spotted JavaScript injections targeting WordPress sites to display fake DDoS Protection pages which lead victims to download remote access trojan malware. Pierluigi Paganini.

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Security Affairs

NOVEMBER 26, 2021

Morphisec researchers spread cryptocurrency malware dubbed Babadeda in attacks aimed at crypto and NFT communities. Morphisec researchers spotted a new crypto-malware strain, tracked as Babadeda, targeting cryptocurrency, non-fungible token (NFT), and DeFi passionates through Discord channels.

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Cryptocurrency Malware Antivirus Phishing 120

Security Affairs

OCTOBER 31, 2022

In the early afternoon of Friday 12 May 2017, the media broke the news of a global computer security attack carried out through a malicious code capable of encrypting data residing in information systems and demanding a ransom in cryptocurrency to restore them, the Wannacry ransomware. The infection chain. What should we learn from this?

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Malware Computers and Electronics Encryption Ransomware 96

Security Affairs

AUGUST 15, 2023

“To avoid detection by antivirus software, the RAT employs command and control functionality through a Telegram bot. The malware supports 19 functions, each serving a unique purpose. The malware implements multiple anti-analysis features and evasion techniques. ” reads a new report published by security firm Uptycs.

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Malware Antivirus Cryptocurrency Advertising 91

Security Affairs

JULY 3, 2023

The malware also targets crypto wallet extensions, password managers, and 2FA extensions. The authors are actively developing malware to evade detection, but no specific attacks have been attributed to the Meduza Stealer to date. The malware admin declared that their operations do not involve any ransom activities.

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Password Management Passwords Malware Antivirus 81

Security Affairs

APRIL 29, 2023

A new variant of the information-stealing malware ViperSoftX implements sophisticated techniques to avoid detection. Trend Micro researchers observed a new ViperSoftX malware campaign that unlike previous attacks relies on DLL sideloading for its arrival and execution technique. c2 arrowlchat[.]com

Encryption 86

Encryption Malware Cryptocurrency Software 86

Security Affairs

APRIL 14, 2019

The malware was developed to steal credentials, financial data, personal information, then the crooks offered them on the dark web marketplaces. The crooks used malicious emails purporting to be legitimate from such entities as Western Union, Norton AntiVirus and the IRS to spread the malware. Pierluigi Paganini.

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Cryptocurrency Identity Theft Advertising Accountability 89

Security Affairs

NOVEMBER 15, 2021

The malware has been active at least since late October 2021, it targeting the mobile users of banks in Italy, the UK, and the US. The trojan allows to hijack users’ mobile devices and steal funds from online banking and cryptocurrency accounts. The name comes after one of the domains used for its command and control servers.

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Banking Mobile Social Engineering Malware 125

Security Affairs

JANUARY 7, 2021

Both exchanges are structured in a way that probably wouldn’t obligate them to comply with law enforcement requests and both were founded by Chinese nationals that moved their business to countries that are more friendly to cryptocurrency exchanges. ” concludes the report.

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Ransomware Cryptocurrency Antivirus Banking 127

Security Affairs

DECEMBER 1, 2020

Microsoft warns of Vietnam-linked Bismuth group that is deploying cryptocurrency miner while continues its cyberespionage campaigns. Researchers from Microsoft reported that the Vietnam-linked Bismuth group, aka OceanLotus , Cobalt Kitty , or APT32 , is deploying cryptocurrency miners while continues its cyberespionage campaigns.

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Cryptocurrency Antivirus Manufacturing Government 94

Security Affairs

SEPTEMBER 5, 2022

Experts spotted an upgraded version of the SharkBot malware that was uploaded to the official Google Play Store. While previous variants of the dropper relied on Accessibility permissions to automatically install the Sharkbot malware, this new one asks the victim to install the malware as a fake update for the antivirus.

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Banking Malware Mobile Accountability 90

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.

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Ransomware Cybercrime Accountability Malware 230

Security Affairs

DECEMBER 19, 2022

The botnet was involved in stealing users’ credentials and data, mining cryptocurrencies abusing victims’ resources, and setting up proxies to funnel other people’s internet traffic through infected machines and routers. Botnet operators use to spread the malware via cracked or pirated software and pay-per-install (PPI) schemes.

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DNS Antivirus Cryptocurrency Software 97

Security Affairs

NOVEMBER 19, 2019

To bypass antivirus systems, hackers send out malicious emails in non-working hours with delayed activation. The first half of 2019 saw a 10-fold increase in the number of password-protected objects, such as documents and archive files, being used to deliver malware. Another trend was disguising malware in emails.

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Ransomware Antivirus Malware Banking 70

Security Affairs

AUGUST 28, 2019

The French police force, National Gendarmerie, announced to have neutralized the Retadup malware on over 850,000 computers taking over its C2 server. The operation allowed the France law enforcement agency to remotely disinfect more than 850,000 computers worldwide with the help of Avast malware researchers. ” continues Avast.

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Malware Advertising Antivirus Cryptocurrency 84

Security Affairs

JULY 30, 2018

Malware researchers at Proofpoint spotted a new version of the AZORult Spyware in the wild, it was involved in a large email campaign on July 18, just 24 hours it appeared in cybercrime forums on the Dark Web. The experts attributed the campaign to the TA516 threat actor that was focused on cryptocurrencies. com/soft.exe.

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Security Affairs

JULY 19, 2019

He is suspected of large-scale production and selling of malware.” “The young man offered programs with names like Rubella, Cetan and Dryad, enabling the buyer to include secret code or malware in amongst others Word or Excel files.” ” reads the announcement.

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Malware Social Engineering Advertising Antivirus 69

SecureList

SEPTEMBER 6, 2022

In this report, we provide the latest statistics on cyberthreats to gamers, as well as detailed information on the most widespread and dangerous types of malware that players must be aware of. TOP 5 mobile games used as a lure for distribution of malware and unwanted software, by users, from July 1, 2021 through June, 30 2022.

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Mobile Passwords Software Accountability 96

Krebs on Security

DECEMBER 29, 2022

Here’s a look at some of the more notable cybercrime stories from the past year, as covered by KrebsOnSecurity and elsewhere. This bold about-face dumbfounded many longtime Norton users because antivirus firms had spent years broadly classifying all cryptomining programs as malware. agencies].

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Cryptocurrency Cybercrime Computers and Electronics Scams 233

eSecurity Planet

FEBRUARY 16, 2021

” Ransomware is pretty simple: malware is installed covertly on a system and executes a cryptovirology attack that locks or encrypts valuable files on the network. For access to the decryption key, the victim must make prompt payment, often in cryptocurrency shielding the attacker’s identity. Offline Backups.

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Krebs on Security

DECEMBER 14, 2023

The malware used in the Target breach included the text string “ Rescator ,” which also was the handle chosen by the cybercriminal who was selling all of the cards stolen from Target customers. For starters, the text string “Rescator” was found in some of the malware used in the Target breach.

Cybercrime 225

Cybercrime Accountability Advertising Computers and Electronics 225

Krebs on Security

JULY 8, 2019

But GandCrab far eclipsed the success of competing ransomware affiliate programs largely because its authors worked assiduously to update the malware so that it could evade antivirus and other security defenses. It remains unclear how many individuals were active in the core GandCrab malware development team. of GandCrab.

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Ransomware Accountability Cybercrime Passwords 254

eSecurity Planet

OCTOBER 21, 2022

Anyone who has used a computer for any significant length of time has probably at least heard of malware. Malware has been present in the digital space since the 1980s, with early prank malware like the Morris Worm or the (c)Brain. However, malware is not quite as amusing in a modern context. How Does Malware Work?

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Malware Adware Spyware Antivirus 69

SecureList

APRIL 10, 2023

In 2022, Kaspersky security solutions detected 1,661,743 malware or unwanted software installers, targeting mobile users. With many examples of malicious and unwanted apps on Google Play being discovered after complaints from users, we decided to take a look at what the supply and demand of such malware on the dark web looks like.

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Malware Encryption Mobile Accountability 99

Security Affairs

MARCH 29, 2023

Researchers discovered malware-laced installers for the TOR browser that is spreading clipper malware in Russia and Eastern Europe. Kaspersky researchers discovered a Trojanized version of the Tor Browser that is spreading a clipper malware in Russia and Eastern Europe. The malware spread to at least 52 countries worldwide.

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Malware Passwords Cryptocurrency Antivirus 84

Quick Heal Antivirus

FEBRUARY 3, 2023

There has been a steep rise in Cryptojacking attacks by cybercriminal groups to infiltrate networks and stealthily mine. The post Cryptojacking on the Rise appeared first on Quick Heal Blog | Latest computer security news, tips, and advice.

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Cryptocurrency Cybercrime Ransomware Malware 105

Security Affairs

FEBRUARY 19, 2023

Twitter will allow using the SMS-based two-factor authentication (2FA) only to its Blue subscribers GoDaddy discloses a new data breach Fortinet fixes critical vulnerabilities in FortiNAC and FortiWeb German airport websites hit by DDos attacks once again Cisco fixed critical RCE bug in ClamAV Open-Source Antivirus engine CISA adds Cacti, Office, Windows (..)

DDOS 82

DDOS Data breaches Surveillance Ransomware 82

Thales Cloud Protection & Licensing

AUGUST 11, 2021

Ransomware campaigns such as WannaCry and Petya attacks made this malware type a top threat to all organizations worldwide. Preventing malware intervention is cheaper and easier than dealing with it once the invasion completes. Successful attacks against high-profile organizations propel this cybercrime model the most.

Ransomware 71

Ransomware Insurance Encryption Cyber Insurance 71

eSecurity Planet

NOVEMBER 2, 2022

If you’ve used a computer for more than 5 minutes, you probably know a thing or two about computer viruses and malware. On the modern Internet, malware is a near-constant presence. Though often conflated with one another, malware and computer viruses aren’t necessarily the same thing. Looking to Protect Yourself Against Malware?

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Malware Ransomware Antivirus Internet 138

Security Affairs

APRIL 28, 2024

Hackers may have accessed thousands of accounts on the California state welfare platform Brokewell Android malware supports an extensive set of Device Takeover capabilities Experts warn of an ongoing malware campaign targeting WP-Automatic plugin Cryptocurrencies and cybercrime: A critical intermingling Kaiser Permanente data breach may have impacted (..)

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Cybercrime Spyware Data breaches Antivirus 95

SecureList

JANUARY 17, 2024

To be more specific, in 2023, the volume of malware log files containing compromised user data and posted for free on the dark web surged by almost 30% compared to 2022. Notable among these was BunnyLoader , inexpensive and feature-rich malware capable of stealing sensitive data and cryptocurrency.

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Marketing Cryptocurrency Malware Ransomware 104

Spinone

OCTOBER 13, 2020

First, why is ransomware the fastest growing malware threat? Why Ransomware is the Fastest Growing Malware Threat Since 2016, over 4,000 ransomware attacks have occurred daily. Ransom payments are generally demanded in the form of untraceable cryptocurrency such as Bitcoin. Should You Pay the Ransom?

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Ransomware Backups Data breaches Encryption 52

The Last Watchdog

FEBRUARY 15, 2019

Cutting-edge malware. This makes Vidar capable of stealing cryptocurrencies from digital wallets. There is not much that an end user can currently do to protect themselves against this type of attack, except to not run any software from a shady source, even if it does not raise any antivirus flag.” ” Shared burden.

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Cybercrime IoT Internet Internet 124

Adam Levin

DECEMBER 7, 2020

In April 2020, Google reported 18 million instances per day of malware and phishing email sent via its Gmail service using Covid-related topics as a lure. As with any potential cybercrime, deterrence here will be aided by an awareness of what deepfakes are, how they work, and what they can and can’t do.

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IoT Artificial Intelligence Technology Scams 130

Malwarebytes

MAY 21, 2023

” But the security community and other technology leaders have started raising the alarm, worried about the program’s potential to write malware and spread mis- and disinformation. Here's what the program came back with: “The antivirus program blinked to life, its archaic interface flickering on the outdated CRT monitor.

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Cybersecurity Artificial Intelligence Social Engineering Engineering 76