Security Affairs

JULY 14, 2019

The UK’s National Cyber Security Centre (NCSC) issued a security advisory to warn organizations of DNS hijacking attacks and provided recommendations this type of attack. In response to the numerous DNS hijacking attacks the UK’s National Cyber Security Centre (NCSC) issued an alert to warn organizations of this type of attack.

DNS 76

DNS Social Engineering Accountability Advertising 76

Krebs on Security

MARCH 9, 2021

The IE weakness — CVE-2021-26411 — affects both IE11 and newer EdgeHTML-based versions, and it allows attackers to run a file of their choice by getting you to view a hacked or malicious website in IE. “There is the outside chance this could be wormable between DNS servers,” warned Trend Micro’s Dustin Childs.

DNS 324

DNS Internet Internet Software 324

Security Affairs

JULY 14, 2020

on the CVSS scale and affects Windows Server versions 2003 to 2019. The SigRed flaw was discovered by Check Point researcher Sagi Tzaik and impacts Microsoft Windows DNS. An attacker could exploit the SigRed vulnerability by sending specially-crafted malicious DNS queries to a Windows DNS server.

DNS 59

DNS Advertising Malware Hacking 59

Security Affairs

JANUARY 23, 2019

DHS has issued a notice of a CISA emergency directive urging federal agencies of improving the security of government-managed domains (i.e.gov) to prevent DNS hijacking attacks. The notice was issued by the DHS and links the emergency directive Emergency Directive 19-01 titled “Mitigate DNS Infrastructure Tampering.”.

DNS 83

DNS Government Telecommunications Advertising 83

Security Affairs

JANUARY 10, 2019

Security expert uncovered a DNS hijacking campaign targeting organizations in various industries worldwide and suspects Iranian APT groups. “ Experts monitored the activities of threat actors between January 2017 and January 2019. . “ Experts monitored the activities of threat actors between January 2017 and January 2019.

DNS 79

DNS Telecommunications Government Encryption 79

Security Affairs

JULY 1, 2019

Cyber Defense Magazine July 2019 Edition has arrived. Cyber Defense Magazine July 2019 Edition has arrived. SecurityAffairs – Cyber Defense Magazine, hacking). The post Cyber Defense Magazine – July 2019 has arrived. The post Cyber Defense Magazine – July 2019 has arrived. Pierluigi Paganini.

DNS 63

DNS Advertising Firewall Mobile 63

Security Affairs

JULY 4, 2019

The peculiarity of this new piece of malware is the ability to communicate with C2 servers via DNS over HTTPS ( DoH ). The DoH protocol was a new standard proposed in October 2018 and it is currently supported by several publicly available DNS servers. com domain. ” states the analysis. ” states the analysis.

DNS 79

DNS Malware Advertising DDOS 79

Krebs on Security

MARCH 31, 2020

PT Monday evening, Escrow.com’s website looked radically different: Its homepage was replaced with a crude message in plain text: The profanity-laced message left behind by whoever briefly hijacked the DNS records for escrow.com. Running a reverse DNS lookup on this 111.90.149[.]49 Image: Escrow.com.

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Phishing DNS Social Engineering Accountability 294

Security Affairs

SEPTEMBER 4, 2019

Cyber Defense Magazine September 2019 Edition has arrived. In addition, we’re shooting for 7x24x365 uptime as we continue to scale with improved Web App Firewalls, Content Deliver Networks (CDNs) around the Globe, Faster and More Secure DNS and CyberDefenseMagazineBackup.com up and running as an array of live mirror sites.

DNS 62

DNS Advertising Firewall Mobile 62

Security Affairs

AUGUST 1, 2019

Cyber Defense Magazine August 2019 Edition has arrived. In addition, we’re shooting for 7x24x365 uptime as we continue to scale with improved Web App Firewalls, Content Deliver Networks (CDNs) around the Globe, Faster and More Secure DNS and CyberDefenseMagazineBackup.com up and running as an array of live mirror sites.

DNS 61

DNS Advertising Firewall Mobile 61

Krebs on Security

JANUARY 22, 2019

Large-scale spam campaigns often are conducted using newly-registered or hacked email addresses, and/or throwaway domains. Guilmette told KrebsOnSecurity he initially considered the possibility that GoDaddy had been hacked, or that thousands of the registrar’s customers perhaps had their GoDaddy usernames and passwords stolen.

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DNS Internet Internet Computers and Electronics 242

Security Affairs

NOVEMBER 24, 2020

Crooks were able to trick GoDaddy staff into handing over control of crypto-biz domain names in a classic DNS hijacking attack. Crooks were able to hijack traffic and email to various cryptocurrency-related websites as a result of a DNS hijacking attack on domains managed by GoDaddy. SecurityAffairs – hacking, DNS hijacking).

Social Engineering 97

Social Engineering Engineering DNS Data breaches 97

Krebs on Security

MARCH 2, 2020

A large number of French critical infrastructure firms were hacked as part of an extended malware campaign that appears to have been orchestrated by at least one attacker based in Morocco, KrebsOnSecurity has learned. com , an Arabic-language computer hacking forum. ‘FATAL’ ERROR. to for a user named “ fatal.001.”

DNS 264

DNS Penetration Testing Malware Hacking 264

Krebs on Security

FEBRUARY 8, 2020

will buy it, but fears they won’t and instead it will get snatched up by someone working with organized cybercriminals or state-funded hacking groups bent on undermining the interests of Western corporations. ” Further reading: Mitigating the Risk of DNS Namespace Collisions (PDF). INSTANT CORPORATE BOTNET, ANYONE?

DNS 345

DNS Internet Internet Software 345

Security Affairs

AUGUST 20, 2021

Mozi is an IoT botnet that borrows the code from Mirai variants and the Gafgyt malware , it appeared on the threat landscape in late 2019. According to the researchers, in the last months of 2019, the botnet was mainly involved in DDoS attacks. .” SecurityAffairs – hacking, Mozi botnet). Pierluigi Paganini.

IoT 102

IoT DNS Manufacturing Firmware 102

Security Affairs

APRIL 8, 2019

Roaming Mantis surfaced in March 2018 when hacked routers in Japan redirecting users to compromised websites. Researchers detected Roaming Mantis-related malware over 6,800 times for more than 950 unique users in the period between February 25 and March 20, 2019. SecurityAffairs – Roaming Mantis, hacking). Pierluigi Paganini.

DNS 87

DNS Mobile Phishing Malware 87

Security Affairs

DECEMBER 7, 2023

The theft of UK-US trade documents leaked before the 2019 General Election. The 2018 hack of the Institute for Statecraft, a UK think tank engaged in initiatives to safeguard democracy against disinformation. Once notified, the DNS provider took action to mitigate actor-controlled domains abusing their service.

DNS 86

DNS Government Accountability Phishing 86

Security Affairs

OCTOBER 5, 2020

The experts are monitoring the Mirai-based botnet since November 2019 and observed it exploiting two Tenda router 0-day vulnerabilities to spread a Remote Access Trojan (RAT). ” When the botnet was first detected in 2019, experts noticed it was exploiting the Tenda zero-day flaw tracked as CVE-2020-10987. Pierluigi Paganini.

IoT 133

IoT Firmware DNS Advertising 133

Security Affairs

MAY 2, 2019

The remote code execution flaw, tracked as CVE-2019-3719, affects Dell SupportAssist Client versions prior to version 3.2.0.90. The expert published a video PoC of the hack and the source code of the proof of concept : Pierluigi Paganini. SecurityAffairs – Dell SupportAssist , hacking). Then, when the victim requests [random].dell.com,

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Hacking Software DNS 87

Security Affairs

JANUARY 7, 2024

Between 2017 and 2019, the APT group mainly used DNS hijacking in its campaigns. Follow me on Twitter: @securityaffairs and Faceboo k and Mastodon Pierluigi Paganini ( SecurityAffairs – hacking, Sea Turtle) The researchers believe that the Turkey-linked APT Sea Turtle has been active since at least 2017.

Media 105

Media Accountability Telecommunications Government 105

Security Affairs

DECEMBER 19, 2022

Researchers believe that at least five different merchants and exchanges were used to fund the Glupteba addresses since 2019. The experts used passive DNS records to uncover Glupteba domains and hosts and analyzed the latest set of TLS certificates used by the bot to figure out the infrastructure used by the attackers.

DNS 93

DNS Antivirus Cryptocurrency Software 93

Security Affairs

MARCH 20, 2020

In May 2019, the experts noticed that the group started using hacked email addresses of numerous high-profile targets to send credential spam messages. The group was observed using this scheme between 2019 and 2020, and according to the experts, most of the compromised email accounts belong to defense companies in the Middle East.

Phishing 130

Phishing Accountability Advertising DNS 130

Security Affairs

MARCH 6, 2019

The new ransomware dubbed JCry (extension used to rename encrypted files.jcry ) is part of the OpIsrael 2019 — an annual coordinated cyber attack against the Israeli government and private websites created with the stated goal of “erasing Israel from the Internet” in protest against the Israeli government’s conduct in the Israel-Palestine conflict.

Ransomware 79

Ransomware Encryption Malware Cyber Attacks 79

Security Affairs

OCTOBER 28, 2020

At the end of 2019, researchers spotted a new TrickBot backdoor framework dubbed Anchor that was using the DNS protocol for C2 communications. ” “The actors behind Trickbot, a high profile banking trojan, have recently developed a Linux port of their new DNS command and control tool known as Anchor_DNS.”

DNS 101

DNS Banking Advertising IoT 101

eSecurity Planet

SEPTEMBER 17, 2021

A significant part of hacking consists of diverting the function of existing systems and software, and hackers often use legitimate security tools to perform cyber attacks. Cobalt Strike Beacon Linux enables emulation of advanced attacks to a network over HTTP, HTTPS, or DNS. A New Variant of Cobalt Strike.

DNS 117

DNS Malware Software Security Awareness 117

Security Affairs

SEPTEMBER 8, 2019

Cisco addresses CVE-2019-12643 critical flaw in virtual Service Container for IOS XE. USBAnywhere BMC flaws expose Supermicro servers to hack. Cyber Defense Magazine – September 2019 has arrived. Some Zyxel devices can be hacked via DNS requests. Twitter temporarily disables feature to tweet via SMS after CEO hack.

IoT 72

IoT Data breaches DNS Advertising 72

Security Affairs

MARCH 16, 2021

SecurityAffairs – hacking, Mirai). “The attacks are still ongoing at the time of this writing. If you want to receive the weekly Security Affairs Newsletter for free subscribe here. Follow me on Twitter: @securityaffairs and Facebook. Pierluigi Paganini.

Wireless 119

Wireless IoT DNS VPN 119

Security Affairs

JUNE 27, 2019

In April, the researcher Nick Cano discovered that BlueStacks versions prior than v4.90.0.1046 are affected by a DNS rebinding vulnerability that allowed attackers to gain access to the emulator’s IPC functions. BlueStacks addressed the flaw with the release 4.90.0.1046 available since May 27th, 2019.

DNS 79

DNS Backups Advertising Authentication 79

Security Affairs

JUNE 18, 2020

They use DNS tunneling for stealthier C&C communications, and place execution guardrails on the malicious components to hide the malware from security researchers.” Experts also observed attackers using a DNS downloader that was designed for long-term, covert access to the target machine. Pierluigi Paganini.

DNS 76

DNS Advertising Spyware Software 76

Security Affairs

OCTOBER 29, 2020

In early 2019, researchers spotted a new TrickBot backdoor framework dubbed Anchor that was using the anchor_dns tool for abusing the DNS protocol for C2 communications. SecurityAffairs – hacking, ransomware). Several groups of experts linked both TrickBot and Ryuk threats to cybercrime gangs operating out of Russia. .

Healthcare 140

Healthcare Ransomware Cybercrime Advertising 140

eSecurity Planet

DECEMBER 3, 2021

Shah provides her expertise in hacking, software development, and kernel development and advocates for open source initiatives. lazydocker : A simple terminal UI for both docker and docker-compose : [link] pic.twitter.com/HsK17rzg8m — Binni Shah (@binitamshah) July 1, 2019. — Jason Haddix (@Jhaddix) July 27, 2019.

Accountability 139

Accountability Cybersecurity Penetration Testing InfoSec 139

Security Affairs

JULY 15, 2020

on the CVSS scale and affects Windows Server versions 2003 to 2019. Today we released an update for CVE-2020-1350 , a Critical Remote Code Execution (RCE) vulnerability in Windows DNS Server that is classified as a ‘wormable’ vulnerability and has a CVSS base score of 10.0. Non-Microsoft DNS Servers are not affected.”

DNS 58

DNS Advertising Engineering Internet 58

Security Affairs

OCTOBER 15, 2019

The cybercrime organization was first spotted in April 2018 by researchers at Cisco Talos, earlier 2019 researchers from Palo Alto Networks Unit42 found new malware samples used by the Rocke group for cryptojacking that uninstalls from Linux servers cloud security and monitoring products developed by Tencent Cloud and Alibaba Cloud.

Cybercrime 61

Cybercrime DNS Malware Advertising 61

Security Affairs

NOVEMBER 1, 2021

The number of infected devices is impressive, on 2019-11-30 a trusted security partner in the US informed Qihoo 360’s Netlab Cybersecurity reported to have observed 1,962,308 unique daily active IPs from the Pink botnet targeting its systems. SecurityAffairs – hacking, Pink botnet). Pierluigi Paganini.

Architecture 117

Architecture DDOS Advertising Firmware 117

Security Affairs

OCTOBER 20, 2021

China-linked cyberespionage group LightBasin hacked mobile telephone networks around the world and used specialized tools to access calling records. CrowdStrike researchers reported that at least 13 telecommunication companies were compromised by since 2019. SecurityAffairs – hacking, cyber security). Pierluigi Paganini.

Telecommunications 108

Telecommunications Mobile Hacking Architecture 108

Security Affairs

JULY 13, 2019

The campaign uncovered by Avast aimed at silently modifying the Brazilian users’ Domain Name System (DNS) settings to redirect victims to malicious websites mimicking legitimate ones. In some cases the router is reconfigured to use rogue DNS servers, which redirect victims to phishing pages that closely look like real online banking sites.

DNS 70

DNS Passwords Advertising Banking 70

Troy Hunt

DECEMBER 10, 2019

The service was obviously rather popular because within days the tech (and mainstream) headlines were proclaiming that thousands of hacked Disney+ accounts were already for sale on hacking forums. — PHONY: rappers (@tehsuck) December 9, 2019 The generation of passwords isn't even the problem. We hope this makes sense.

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Passwords Password Management Accountability Authentication 161