Krebs on Security

AUGUST 23, 2024

Meaning, they are continuously sending their Windows usernames and passwords to domain names they do not control and which are freely available for anyone to register. Here’s a look at one security researcher’s efforts to map and shrink the size of this insidious problem. Trouble is, any organization that chose a.ad

DNS 314

DNS Internet Internet Authentication 314

Webroot

MARCH 9, 2021

For even more tips from Webroot IT security experts Tyler Moffitt, Kelvin Murray, Grayson Milbourne, George Anderson and Jonathan Barnett, download the complete e-book on hacker personas. Pretending to be someone else, these hackers manipulate their victims into opening doors to systems or unwittingly sharing passwords or banking details.

Hacking 132

Hacking DNS Surveillance Cybercrime 132

SecureList

JANUARY 22, 2024

The latter looks fairly unsophisticated: just a PATCH button that displays a password prompt when clicked. Activator window and password form A look under the hood revealed an interesting fact right away: the application in the Resources folder somehow contained a Python 3.9.6 installer and an extra Mach-O file with the name tool.

Software 142

Software Computers and Electronics DNS Malware 142

Security Affairs

MARCH 16, 2021

Upon successful exploitation, the attackers try to download a malicious shell script, which contains further infection behaviors such as downloading and executing Mirai variants and brute-forcers.” “The attacks are still ongoing at the time of this writing. “The attacks are still ongoing at the time of this writing.

Wireless 139

Wireless IoT DNS VPN 139

Security Affairs

FEBRUARY 12, 2024

Once they’re in, they can grab your emails, usernames, passwords, and more. They might even lock you out of your own accounts by resetting your passwords. While they can’t directly read your password, they can still download malware or gather enough information to steal your identity.

DNS 143

DNS VPN Encryption Passwords 143

Security Affairs

MAY 1, 2024

The malicious code can also perform DNS and HTTP hijacking within private IP spaces. “What makes this malware family so insidious is the ability to perform HTTP and DNS hijacking for connections to private IP addresses. The bash script also downloads and executes Cuttlefish. ” concludes the report.

Malware 131

Malware DNS Authentication Telecommunications 131

Security Affairs

NOVEMBER 21, 2021

Researchers discovered 11 malicious Python packages in the PyPI repository that can steal Discord access tokens, passwords, and conduct attacks. This technique tricks the target’s package manager into downloading and installing the malicious module.

DNS 145

DNS Passwords Malware Hacking 145

SecureList

SEPTEMBER 26, 2022

These websites are often related to crack, keygen and activators for downloading software illegally, and while they may pretend to be legitimate software, they actually contain a malware dropper. The whole infection chain of NullMixer is as follows: The user visits a website to download cracked software, keygens or activators.

Malware 141

Malware Cryptocurrency Passwords Software 141

Malwarebytes

SEPTEMBER 13, 2023

Although the " unauthorized party" that compromised LastPass users' data was able to steal password vaults, it's likely that they are having a hard time cracking them open. Brute force guessing techniques may be successful for some weak passwords, but it's an approach that quickly runs out of steam.

Phishing 144

Phishing Accountability Passwords Password Management 144

Security Affairs

APRIL 12, 2019

On Thursday, Matrix.org warned users of the security breach, a hacker gained unauthorized access to the production databases, including unencrypted message data, access tokens, and also password hashes. As a precaution, if you’re a matrix.org user you should change your password now.” ” continues Matrix.org.

Hacking 108

Hacking DNS Passwords Data breaches 108

Webroot

MARCH 29, 2021

We learned, for instance, that even IT pros could use a refresher on basic password hygiene through security awareness training. Firewalls embed threat intelligence and DNS security solutions are used to both block malware and control internet use. DNS security solutions are one way of addressing this risk.

Hacking 137

Hacking DNS Firewall Malware 137

Security Affairs

MARCH 26, 2020

Hackers compromiseD -Link and Linksys routers and change DNS settings to redirect users to bogus sites proposing a fake COVID-19 information app from the World Health Organization. Experts from BleepingComputer reported that attackers would change the configured DNS servers to 109 [. ” reported BleepingComputer. 103.82.249.

Malware 111

Malware DNS Advertising Cryptocurrency 111

Security Affairs

JULY 14, 2021

The malicious shell scripts used by Shlayer and Bundlore are usually malvertising-focused adware bundlers using shell scripts in the kill chain to download and install an adware payload. Upon installation, the disk image mounts thereby initiating the bash shell script installation. Figure 1: DMG file initiating bash script installation.

Adware 133

Adware Encryption Malware Passwords 133

Security Affairs

SEPTEMBER 26, 2024

In August, Volexity researchers reported that a China-linked APT group, tracked as StormBamboo (aka Evasive Panda , Daggerfly , and StormCloud), successfully compromised an undisclosed internet service provider (ISP) in order to poison DNS responses for target organizations. The company linked the attacks to StormBamboo APT group.

Internet 130

Internet Internet DNS Telecommunications 130

Security Affairs

JANUARY 25, 2021

“These techniques include numerous modules that exploit implicit trust, weak passwords, and unauthenticated remote code execution (RCE) vulnerabilities in popular applications, including Secure Shell (SSH), IT administration tools, a variety of cloud-based applications, and databases.” ” reads the post published by Zscaler.

Cryptocurrency 145

Cryptocurrency Malware DNS Passwords 145

eSecurity Planet

JUNE 8, 2022

Downloading, Installing & Configuring InsightIDR. Downloading InsightIDR. Downloading InsightIDR. However, be careful in that if you ever need to do a password reset with that temporary email address, or access the account for any reason in the future, you may not be able to. Installing the InsightIDR collector.

DNS 110

DNS Data collection Marketing Passwords 110

SecureList

JUNE 5, 2023

Satacom downloader, also known as LegionLoader, is a renowned malware family that emerged in 2019. It is known to use the technique of querying DNS servers to obtain the base64-encoded URL in order to receive the next stage of another malware family currently distributed by Satacom.

Cryptocurrency 113

Cryptocurrency DNS Malware Encryption 113

Security Affairs

NOVEMBER 21, 2019

In October one of the honeypots of the company captured the bot, its downloader , and some bot modules. “Fast forwarded to October 11, 2019, our Anglerfish honeypot captured another suspicious ELF sample, and it turned out to be the Downloader of the previous suspicious ELF sample.”

DDOS 107

DDOS Advertising System Administration DNS 107

Security Affairs

NOVEMBER 1, 2021

Pink also adopts the DNS-Over-HTTPS ( DoH ) for the distribution of configuration information that’s done either via a project hidden on GITHUB or Baidu Tieba, or via a built-in domain name hard-coded into some of the samples.

Architecture 145

Architecture DDOS Advertising DNS 145

Krebs on Security

JUNE 21, 2023

guru’s registration records also are hidden, yet passive domain name system (DNS) records for both cryptor[.]biz ru , which for many years was a place to download pirated e-books. frequently relied on the somewhat unique password, “ plk139t51z.” The registration records for the website Cryptor[.]biz

Malware 261

Malware Antivirus Cybercrime Hacking 261

SecureList

SEPTEMBER 2, 2021

logins, passwords, etc.), In some cases, the emails were delivered with Microsoft Office documents (Word, Excel) or password-protected archives with the documents attached. Password brute forcing; Registry manipulation (persistence); Creating a copy of itself; Process injection to conceal the malicious process. . an invoice).

Passwords 145

Passwords Encryption Banking Malware 145

Cisco Security

NOVEMBER 3, 2022

Cisco provided automated malware analysis, threat intelligence, DNS visibility and Intrusion Detection; brought together with SecureX. Cleartext Usernames and Passwords. Domain Name Server (DNS). Download the RSA Conference® 2022 Security Operations Center Findings Report here. Voice over IP. Threat Hunting.

Wireless 98

Wireless DNS Education Encryption 98

Security Affairs

SEPTEMBER 11, 2019

change DNS settings to hijack the traffic, perform MitM attacks). While analyzing the dual-band D-Link DSL-2875AL wireless router, the expert discovered that a file located at https : //[router ip address ] /romfile.cfg contains the login password of the device in plaintext. download=true. ” reads the security advisory.

DNS 104

DNS Passwords Authentication Advertising 104

SecureList

SEPTEMBER 21, 2023

Attack vectors There are two main IoT infection routes: brute-forcing weak passwords and exploiting vulnerabilities in network services. A successful password cracking enables hackers to execute arbitrary commands on a device and inject malware. Unfortunately, users tend to leave these passwords unchanged.

IoT 133

IoT DDOS Passwords Malware 133

Security Affairs

DECEMBER 27, 2024

The “FICORA” botnet downloads and executes a shell script called “multi,” which is removed after execution. The script uses various methods like “wget,” “ftpget,” “curl,” and “tftp” to download the malware.

Architecture 70

Architecture Malware DNS DDOS 70

Security Affairs

DECEMBER 11, 2018

The Novidade exploit kit leverages cross-site request forgery (CSRF) to change the Domain Name System (DNS) settings of SOHO routers and redirect traffic from the connected devices to the IP address under the control of the attackers. The exploit kit blindly attacks the detected IP address with all its exploits. .

DNS 111

DNS Advertising Firmware Banking 111

SecureList

OCTOBER 25, 2023

The infection The first detected shellcode was located within the WININIT.EXE process, which has the ability to download binary files from bitbucket[.]org Notably, the Downloads folder, which would normally contain compiled project binaries, contains five binary files: delta.dat , delta.img , ota.dat , ota.img , and system.img.

Malware 142

Malware DNS Encryption Cryptocurrency 142

Security Affairs

OCTOBER 23, 2018

” The malware was first spotted in late August, at the time operators were issuing commands to instruct devices into downloading a malicious code that was composed of three components, a downloader, the main bot, and the Lua command script. The script would also download, decrypt, and execute whatever Lua script it finds.

IoT 107

IoT DDOS Malware Architecture 107

SecureList

JUNE 7, 2023

MotW is a Windows security measure — the system displays a warning message when someone tries to open a file downloaded from the internet. Roaming Mantis implements new DNS changer We continue to track the activities of Roaming Mantis (aka Shaoye), a well-established threat actor targeting countries in Asia.

DNS 106

DNS Malware Cryptocurrency Retail 106

Security Affairs

AUGUST 4, 2022

All the affected models have a patched firmware available for download on the vendor’s website.” An attacker can trigger the flaw by supplying carefully crafted username and/or password as base64 encoded strings inside the fields aa and ab of the login page.

Hacking 100

Hacking Internet Internet Passwords 100

Security Affairs

JUNE 4, 2019

The infection chain is composed by different stages of password protected SFX (self extracting archive), each containing vbs or batch scripts. Execution of “ winupd.exe ” (SFX) and relative password (uyjqystgblfhs). This script tries to download another malicious file from “ [link] ”. Information about C2 and relative DNS.

Passwords 96

Passwords DNS Engineering Malware 96

Malwarebytes

FEBRUARY 24, 2023

Next, the site directs you to a tailored password page, using the information you just entered. For example, entering a Gmail address leads to a page asking for the Gmail password. Enter a Microsoft address, and you'll be directed to a Microsoft-centric password request page, and so on. Use a password manager.

Phishing 98

Phishing Passwords Password Management Scams 98

eSecurity Planet

FEBRUARY 19, 2024

Users can download it manually, by navigating to Zoom’s download page , or automatically, by opting to download the latest version when Zoom prompts them to do so. Changing passwords, secrets, and pre-shared keys. Zoom VDI Client for Windows before version 5.16.10 (excluding 5.14.14 Enabling logging.

VPN 114

VPN DNS Ransomware Software 114

eSecurity Planet

FEBRUARY 24, 2022

Installing Kali can remove the hassle of downloading and installing these tools separately. Download Gobuster. Amass is an open-source network mapper that is particularly efficient for DNS (Domain Name System) and subdomain enumeration. Download and install Amass. Best Password Crackers. Useful links. Useful links.

Penetration Testing 121

Penetration Testing Wireless Passwords Social Engineering 121

SecureList

APRIL 24, 2023

Introduction We introduced Tomiris to the world in September 2021, following our investigation of a DNS-hijack against a government organization in the Commonwealth of Independent States (CIS). Backdoors, whose feature set is typically limited to reconnaissance, command execution, file download and file upload.

Malware 135

Malware DNS Government Software 135

Security Affairs

MAY 11, 2023

An attacker could also use these vulnerabilities to access and control networked smart devices (security cameras, thermostats, smart locks), change router settings including credentials or DNS settings, or use a compromised network to launch attacks against other devices or networks.” ” reads the advisory published by NETGEAR.

Hacking 98

Hacking Firmware Authentication DNS 98

SecureList

NOVEMBER 6, 2024

The XMRig component is downloaded from one of the repositories at hxxps://github[.]com/cppdev-123. SteelFox resolves this via Google Public DNS and DNS over HTTPS (DoH). TOP 10 countries targeted by SteelFox, August–September, 2024 ( download ) Attribution For this particular campaign, no attribution can be given.

Software 123

Software Cryptocurrency Malware DNS 123