SecureList

OCTOBER 18, 2021

During the live program, we presented our research into the Lyceum group (also known as Hexane), which was first exposed by Secureworks in 2019. As in the older DanBot instances, both variants supported similar custom C&C protocols tunneled over DNS or HTTP.

DNS 99

DNS Telecommunications Malware Accountability 99

Krebs on Security

FEBRUARY 24, 2023

“Among these 48 recovered residential proxies IP addresses, 28 (58.3%) of those were already present in our sinkhole systems, associated with the Mylobot malware family,” Arnoud continued. The account didn’t resume posting on the forum until April 2014. 5, 2014 , but historic DNS records show BHproxies[.]com

Accountability 237

Accountability Advertising Marketing Malware 237

Cisco Security

JULY 8, 2022

This opportunity presents new challenges MSPs must juggle day to day, including onboarding vendors and driving customer acquisition, all while making sure to provide robust IT solutions for your diverse set of clients. Cisco Umbrella’s market-leading DNS security is currently available with more SaaS security products coming soon.

DNS 112

DNS Marketing Engineering Accountability 112

Troy Hunt

MARCH 9, 2022

Creating a GitHub Repo for Pages Everything is going to deploy out of GitHub so I've spun up a public repo called "password-purgatory" under my personal account : Clone it locally, drop in an index.html file with a logo and push it back up. So, here's the whole thing, end to end and step by step.

Passwords 348

Passwords DNS Accountability Risk 348

Troy Hunt

SEPTEMBER 17, 2020

Maybe they're plugging into the API directly from the account page there? And just in case you're wondering, the host name in the image where DNS didn't resolve is different to the final scam site as a lot of these phishes bounce you around across multiple domains. So what about DNS over HTTPS, or DoH ?

VPN 358

VPN Phishing DNS Encryption 358

Security Affairs

NOVEMBER 29, 2019

Group-IB’s annual report was presented at CyberCrimeCon 2019 international Threat Hunting and Intelligence conference in Singapore. The past months have shown that the most dangerous hacks involved DNS hijacking, which helped attackers manipulate DNS records for MITM attacks. Pierluigi Paganini.

Banking 82

Banking Telecommunications Marketing Internet 82

Security Boulevard

DECEMBER 5, 2022

In terms of work I'm currently acting as a DNS Threat Researcher at WhoisXML API where the pleasure to personally thank the team and the CEO for bringing me on board is all mine where my primary responsibilities include the production of white papers on the topic of cybercrime and general cybercrime and threat actor type of research.

Cybercrime 52

Cybercrime DNS Accountability Marketing 52

Krebs on Security

JANUARY 8, 2024

bank accounts. ” We are glad to present you our services! Multiple accounts are registered to that email address under the name Alexander Valerievich Grichishkin , from Cherepovets. I can not provide DNS for u, only domains. This post is an attempt to remedy that omission. ws was registered to an Andrew Artz.

Cybercrime 215

Cybercrime Banking Computers and Electronics DDOS 215

eSecurity Planet

JUNE 8, 2022

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. From the next screen that pops up, click Auto Configure: In our environment, InsightIDR picked up on Active Directory, LDAP and DNS services being present.

DNS 107

DNS Data collection Marketing Passwords 107

Security Boulevard

JANUARY 30, 2024

If the BOF is used to query logged on users on localhost, the fully qualified computer DNS name from GetComputerNameExW is used. Figure 2 — Sessions Gathered with NetWkstaUserEnum An important note here is that fully qualified DNS names are important when supplying the servername argument. If that fails, the DNS suffix (e.g.,

DNS 64

DNS Data collection Accountability 64

Cisco Security

NOVEMBER 29, 2021

Cisco Secure supports the NOC operations with DNS visibility and architecture intelligence ( Cisco Umbrella and Cisco Umbrella Investigate ) and automated malware analysis and threat intelligence ( Cisco Secure Malware Analytics (Threat Grid) , backed by Cisco Talos Intelligence and Cisco SecureX ). The other half is Clarity for iOS.

DNS 123

DNS Mobile Malware Firewall 123

Krebs on Security

JUNE 21, 2023

guru’s registration records also are hidden, yet passive domain name system (DNS) records for both cryptor[.]biz Cyber intelligence firm Intel 471 reports that obelisk57@gmail.com was used to register an account on the forum Blacksoftware under the nickname “ Kerens.” .” Crypt[.]guru’s biz and crypt[.]guru

Malware 228

Malware Antivirus Cybercrime Hacking 228

Security Affairs

MARCH 20, 2020

It presents new data on the group’s credential phishing, direct probing of webmail and Microsoft Exchange Autodiscover servers, and large-scale scanning activities to search for vulnerable servers.” It is unclear why APT28 is using compromised email accounts of (mostly) defense companies in the Middle East.

Phishing 130

Phishing Accountability Advertising DNS 130

eSecurity Planet

JUNE 1, 2023

A DMARC policy is included in a DNS record for a given domain, enabling the sender to specify if messages are protected by SPF or DKIM. DMARC Record The DMARC record publishes to an organization’s DNS record so it is publicly available for email servers to check. How Does DMARC Work?

Technology 96

Technology Authentication DNS Phishing 96

eSecurity Planet

MAY 28, 2021

We look at three RSAC 2021 sessions and some of the most daunting vulnerabilities presented by the SANS Institute, Cybersecurity and Infrastructure Security Agency (CISA), and Varonis Systems. The SANS Institute presentation, “ The Five Most Dangerous New Attack Techniques ,” is an RSAC staple by this point.

Software 116

Software Firmware DNS VPN 116

CyberSecurity Insiders

APRIL 6, 2023

There are, at minimum, two schemes that need to be reviewed, but consider if you have more from this potential, and probably incomplete, list: Cloud service master account management AWS (Amazon Web Services), Microsoft Azure, Google Cloud Platform (GCP), Oracle Cloud Architecture (OCA), Name Service Registrars (E.g., PCI DSS v4.0

Accountability 57

Accountability DNS DDOS VPN 57

IT Security Guru

MARCH 17, 2023

DDoS, SQL injections, supply chain attacks, DNS tunneling – all pervasive attacks that can arrive on your doorstep anytime. End users with privileged access present unique risks to your network and data. Types of insider threats to look out for Insider threats amount to attacks via employee user accounts.

Risk 104

Risk Phishing Threat Detection Cybercrime 104

Security Boulevard

JANUARY 20, 2022

Overlap of Passive DNS resolution of domain observed on current attack infrastructure with the IP used by Molerats APT group in the past. Since the backdoor uses Dropbox API for entire C2 communication and data exfiltration, it first extracts the primary Dropbox account token which is stored in encoded form within the binary.

Accountability 118

Accountability DNS Phishing Architecture 118

Security Boulevard

APRIL 19, 2023

Instead, they get force-fed ads , have their homepages changed, or worse, have their crypto currency stolen, bank accounts compromised, credit card details stolen, work credentials harvested, or session cookies exfiltrated, among other potential compromises. This situation presents a huge problem for companies.

DNS 72

DNS Banking Password Management Malware 72

SecureList

JULY 28, 2021

It is linked to a vulnerability in DNS resolvers that allows amplification attacks on authoritative DNS servers. Attacks on DNS servers are dangerous because all the resources they serve become unavailable, regardless of their size and level of DDoS protection. The bug was named TsuNAME. Conclusion.

DDOS 134

DDOS DNS IoT Marketing 134

eSecurity Planet

JUNE 8, 2023

This article explores: What Is Email Security Best Options to Secure Business Email Email Security Best Practices How Email Security Blocks Threats Bottom Line: Email Security What Is Email Security Email security is a concept that protects email accounts, servers, and communications from unauthorized access, data loss, or compromise.

Firewall 79

Firewall DNS Authentication Malware 79

Pen Test Partners

SEPTEMBER 13, 2023

At present the scheme is running against v3.2.1. Roles and responsibilities are now to be defined as is review of all user account and privileges. Both factors will have to be presented and entered without revealing any information about which factor is incorrect if authentication fails.

Authentication 52

Authentication Passwords Media Encryption 52

eSecurity Planet

SEPTEMBER 24, 2021

Because third-party risk management is critical for mitigating vulnerabilities presented by vendors, bundling with vendors can help consolidate security systems in one location with a trusted partner. Insight Connect helps automate several IT processes, improves indicators, and comes with 200+ plugins. Rapid7 Competitors.

DNS 129

DNS Technology Cybersecurity Data collection 129

Cisco Security

DECEMBER 8, 2022

The spam folder: that dark and disregarded corner of every email account, full of too-good-to-be-true offers, unexpected shipments, and supposedly free giveaways. Problems with your account. Many emails hitting the spam box attempt to trick users of various services into believing that there is a problem with their account.

Scams 141

Scams Phishing Malware Internet 141

Security Affairs

AUGUST 19, 2019

It allows users using web browsers to set up user accounts, Apache, DNS, file sharing and much more. I'ill share detailed information about my presentation and vulnerabilities very soon! Webmin, the popular open-source web-based interface for Unix admin contained a remote code execution vulnerability for more than a year.

Passwords 78

Passwords System Administration Advertising DNS 78

McAfee

SEPTEMBER 14, 2021

The PlugX families we observed used DNS [ T1071.001 ] [ T1071.004 ] as the transport channel for C2 traffic, in particular TXT queries. Another clue that helped us was the use of DNS tunneling by Winnti which we discovered traces of in memory. The hardcoded 208.67.222.222 resolves to a legitimate OpenDNS DNS server.

Malware 144

Malware DNS Accountability Manufacturing 144

Cisco Security

MAY 27, 2022

In addition to the Meraki networking gear, Cisco Secure also shipped two Umbrella DNS virtual appliances to Black Hat Asia, for internal network visibility with redundancy, in addition to providing: . The user is presented with the results of their inquiry or the action they requested. Workflow #1: Handle Slash Commands.

Malware 73

Malware Accountability DNS Technology 73

Security Boulevard

APRIL 26, 2022

We would like to thank Dropbox for their quick action in taking down the malicious accounts used by the threat actor, and for also sharing valuable threat intelligence that helped us with threat attribution. Attacker-controlled Dropbox accounts’ registrant email addresses. Passive DNS data. Attack chains. C2 IP addresses.

Phishing 52

Phishing DNS Cryptocurrency Accountability 52

eSecurity Planet

APRIL 14, 2023

Malicious bots can be used to carry out a range of cyber threats like account takeovers and DDoS attacks, so bot protection is an increasingly important defense for web-facing assets. Comprehensive protection: DataDome protects against all types of bots, including credential stuffing, web scraping, and account takeover attacks.

Software 107

Software DDOS Accountability Firewall 107

SecureList

OCTOBER 25, 2023

If the PowerShell is not present, the malware generates a hidden file with MZ-PE loader with a randomized name located in % APPDATA % directory. If administrative rights are present, its ether executes a PowerShell script that creates two task scheduler entries with GUID-like names and with different triggers.

Malware 114

Malware DNS Encryption Cryptocurrency 114

CyberSecurity Insiders

JUNE 19, 2022

The emails also tend to present a sense of urgency. Rather than sending emails out to as many accounts as they can get their hands on, cybercriminals send out malicious emails to very specific individuals within an organization. . Often, these websites look very professional. Spear phishing.

Phishing 118

Phishing Media Cybercrime DNS 118

Krebs on Security

APRIL 11, 2022

A dig into the Domain Name Server (DNS) records for Coinbase-x2[.]net Signing up as a customer at Cryptohost presents a control panel that includes the IP address 188.127.235.21, which belongs to a hosting provider in Moscow called SmartApe. net shows it is hosted at a service called Cryptohost[.]to.

Scams 201

Scams Cryptocurrency Media Hacking 201

SiteLock

AUGUST 27, 2021

Joe could also present a CAPTCHA challenge to the visitors on his site. Her customers can create and log in to their accounts using unique usernames and passwords. They can even save their personal financial information to their account, which is stored in Julia’s database. A Colorful Sermon at Howard’s Church.

Hacking 98

Hacking DDOS eCommerce Firewall 98

Cisco Security

OCTOBER 19, 2021

Valid Accounts [ T1178 ]. Account Discovery [ T1087 ]. Valid Accounts [ T1078 ]. Valid Accounts [ T1078 ]. Valid Accounts [ T1078 ]. Much of this traffic is comprised of suspicious DNS queries, which point to known or likely Command and Control sites. Percent of. organizations. Techniques seen. (in

Firewall 114

Firewall Authentication DNS Accountability 114

Fox IT

JANUARY 12, 2021

After obtaining a valid account, they use this account to access the victim’s VPN, Citrix or another remote service that allows access to the network of the victim. Information regarding these remotes services is taken from the mailbox, cloud drive, or other cloud resources accessible by the compromised account.

VPN 68

VPN Accountability Passwords DNS 68

SecureList

JANUARY 13, 2022

In some cases, we saw what looked like the compromise of an existing registered company and the subsequent use of its resources such as social media accounts, messengers and email to initiate business interaction with the target. server-side document viewer like GoogleDocs, Collabora Online, ONLYOFFICE, Microsoft Office Online, etc.).

Cryptocurrency 131

Cryptocurrency Malware Accountability Banking 131

Security Boulevard

APRIL 13, 2022

This can be done using a low-privileged account on any Windows SCCM client. Client push installation accounts require local admin privileges to install software on systems in an SCCM site, so it is often possible to relay the credentials and execute actions in the context of a local admin on other SCCM clients in the site. Background.

Authentication 52

Authentication Accountability Penetration Testing Software 52