Security Affairs

OCTOBER 1, 2018

Attackers have already hijacked over 100,000 home routers, the malicious code allows to modify DNS settings to hijack the traffic and redirect users to phishing websites. GhostDNS reminds us of the infamous DNSChanger malware that made the headlines for its ability to change DNS settings on the infected device. Pierluigi Paganini.

DNS 109

DNS Malware Firmware Phishing 109

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 [. 234.35.230 and 94 [. 103.82.249. com winimage.com.

Malware 118

Malware DNS Advertising Cryptocurrency 118

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

Security Affairs

APRIL 8, 2019

Attackers used a new method of phishing with malicious mobile configurations along with previously observed DNS manipulation technique. In late February 2019, experts detected a URL query of a malicious DNS changer that attackers used to compromise router DNS settings. Pierluigi Paganini.

DNS 111

DNS Mobile Phishing Malware 111

Security Affairs

APRIL 23, 2019

Security expert Marco Ramilli published the findings of a quick analysis of the webmask project standing behind the DNS attacks implemented by APT34 (aka OilRig and HelixKitten ). According to Duo, “ OilRig delivered Trojans that use DNS tunneling for command and control in attacks since at least May 2016. Leaked Source code.

DNS 109

DNS Computers and Electronics Penetration Testing Government 109

Malwarebytes

MAY 25, 2022

Based on a case study in 2015 , Akamai strengthened the theory that the malware may be of Asian origin based on its targets. XorDDoS, a Linux Trojan known for its modularity and stealth, was first discovered in 2014 by the white hat research group, MalwareMustDie (MMD). MMD believed the Linux Trojan originated in China.

Malware 144

Malware IoT DDOS DNS 144

Security Affairs

AUGUST 27, 2019

Lyceum was observed using password spraying and brute-force attacks to compromise email accounts of targeted individuals. “LYCEUM initially accesses an organization using account credentials obtained via password spraying or brute-force attacks. The malware uses DNS and HTTP-based communication mechanisms.

DNS 107

DNS Passwords Penetration Testing Social Engineering 107

Security Affairs

SEPTEMBER 21, 2019

In December 2017, the popular cryptocurrency exchange EtherDelta was hacked, attackers conducted a DNS attack that allowed to steal at least 308 ETH ($266,789 at the time of the hack) as well as a large number of tokens. Copyright (C) 2014-2015 Media.net Advertising FZ-LLC All Rights Reserved -->. Pierluigi Paganini.

Hacking 104

Hacking DNS Cryptocurrency Accountability 104

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. Copyright (C) 2014-2015 Media.net Advertising FZ-LLC All Rights Reserved -->.

DNS 111

DNS Advertising Firmware Banking 111

Krebs on Security

JANUARY 8, 2024

Collectively in control over millions of spam-spewing zombies, those botmasters also continuously harvested passwords and other data from infected machines. As we’ll see in a moment, Salomon is now behind bars, in part because he helped to rob dozens of small businesses in the United States using some of those same harvested passwords.

Cybercrime 247

Cybercrime Banking Computers and Electronics DDOS 247

Security Affairs

JUNE 6, 2019

Distributed in a ZIP container (a copy is available here ) the interface is quite intuitive: the Microsoft exchange address and its version shall be provided (even if in the code a DNS-domain discovery mode function is available). Last Microsoft Exchange WebServices dll version dates to 2015. WebService.dll assemply version.

Computers and Electronics 108

Computers and Electronics Penetration Testing DNS Passwords 108

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. ” reads the security advisory. download=true.

DNS 104

DNS Passwords Authentication Advertising 104

Security Affairs

JULY 27, 2020

According to our estimate, CoAP can reach up to 32 times (32x) amplification factor, which is roughly between the amplification power of DNS and SSDP.”. Change the default username and passwords for all network devices, especially IoT devices. Copyright (C) 2014-2015 Media.net Advertising FZ-LLC All Rights Reserved -->.

DDOS 142

DDOS IoT Internet Internet 142

Security Affairs

AUGUST 19, 2019

It allows users using web browsers to set up user accounts, Apache, DNS, file sharing and much more. The flaw affects the procedure for changing expired passwords, the backdoor could be exploited by a remote attacker to execute malicious commands with root privileges on the machine running vulnerable Webmin. .”

Passwords 104

Passwords System Administration Advertising DNS 104

Security Affairs

MARCH 22, 2020

. “On March 16th I have found an unprotected and thus publicly available Elasticsearch instance which appeared to be managed by a UK-based security company, according to the SSL certificate and reverse DNS records.” Copyright (C) 2014-2015 Media.net Advertising FZ-LLC All Rights Reserved -->. Adobe, Last.

Data breaches 111

Data breaches Advertising DNS Engineering 111

Security Affairs

MAY 18, 2019

The issue discovered by the expert, in fact, could be used by attackers to discover if the vulnerable routers are still using default administrative passwords. Copyright (C) 2014-2015 Media.net Advertising FZ-LLC All Rights Reserved -->. Copyright (C) 2014 Media.net Advertising FZ-LLC All Rights Reserved -->. Pierluigi Paganini.

Wireless 111

Wireless IoT Advertising DNS 111

Security Affairs

DECEMBER 24, 2018

The communications are not encrypted, however the WiFi password is sent encrypted during set up (albeit trivial to decrypt).” The experts demonstrated the remote management of the Twinkly lights carrying out the DNS rebinding attack technique. ’ ~ Copyright (C) 2014-2015 Media.net Advertising FZ-LLC All Rights Reserved -->.

IoT 107

IoT Hacking DNS Authentication 107

Security Affairs

MARCH 20, 2020

APT28 is likely launching spear-phishing attacks against the employees of legitimate companies to steal their login credentials for corporate email accounts, or performing brute-force attacks to guess email account passwords. ” ~ Copyright (C) 2014-2015 Media.net Advertising FZ-LLC All Rights Reserved -->.

Phishing 145

Phishing Accountability Advertising DNS 145

Security Affairs

SEPTEMBER 8, 2019

Some Zyxel devices can be hacked via DNS requests. Over 600k GPS trackers left exposed online with a default password of ‘123456. Copyright (C) 2014-2015 Media.net Advertising FZ-LLC All Rights Reserved -->. Experts devised advanced SMS phishing attacks against modern Android-based phones.

IoT 102

IoT Data breaches Advertising DNS 102

Security Affairs

NOVEMBER 21, 2019

It allows users using web browsers to set up user accounts, Apache, DNS, file sharing and much more. The flaw affects the procedure for changing expired passwords, the backdoor could be exploited by a remote attacker to execute malicious commands with root privileges on the machine running vulnerable Webmin. ” reads the analysis.

DDOS 108

DDOS Advertising System Administration DNS 108

Security Affairs

JUNE 4, 2019

The group was first discovered by Symantec and TrendMicro in 2015 but evidence of its activities has been dated back to 2013. The infection chain is composed by different stages of password protected SFX (self extracting archive), each containing vbs or batch scripts. Information about C2 and relative DNS. Malicious e-mail.

Passwords 101

Passwords DNS Engineering Malware 101

Security Affairs

DECEMBER 16, 2018

Hackers defaced Linux.org with DNS hijack. Which are the worst passwords for 2018? Copyright (C) 2014-2015 Media.net Advertising FZ-LLC All Rights Reserved -->. A new Mac malware combines a backdoor and a crypto-miner. Duke-Cohan sentenced to three years in prison due to false bomb threats and DDoS. WordPress version 5.0.1

DNS 86

DNS Advertising DDOS Government 86

Security Affairs

JULY 21, 2019

NCSC report warns of DNS Hijacking Attacks. Slack resetting passwords for roughly 1% of its users. Copyright (C) 2014-2015 Media.net Advertising FZ-LLC All Rights Reserved -->. The best news of the week with Security Affairs. Kindle Edition. Paper Copy. Once again thank you!

Small Business 94

Small Business Media Spyware Advertising 94

Security Affairs

APRIL 14, 2019

DNS hijacking campaigns target Gmail, Netflix, and PayPal users. WPA3 attacks allow hackers to hack Wi-Fi password. Copyright (C) 2014-2015 Media.net Advertising FZ-LLC All Rights Reserved -->. A new round of the weekly SecurityAffairs newsletter arrived! The best news of the week with Security Affairs. Kindle Edition.

Data breaches 94

Data breaches Advertising DNS Surveillance 94

Security Affairs

APRIL 21, 2019

Analyzing OilRigs malware that uses DNS Tunneling. Facebook admitted to have stored millions of Instagram users passwords in plaintext. Copyright (C) 2014-2015 Media.net Advertising FZ-LLC All Rights Reserved -->. European Commission is not in possession of evidence of issues with Kaspersky products. Pierluigi Paganini.

Computers and Electronics 99

Computers and Electronics Data breaches Advertising Spyware 99

Security Affairs

MARCH 22, 2020

. “On March 16th I have found an unprotected and thus publicly available Elasticsearch instance which appeared to be managed by a UK-based security company, according to the SSL certificate and reverse DNS records.” ” ~ Copyright (C) 2014-2015 Media.net Advertising FZ-LLC All Rights Reserved -->. Adobe, Last.

Data breaches 93

Data breaches Advertising DNS Engineering 93

Security Affairs

AUGUST 19, 2019

People fell prey for these manipulative emails and provide confidential details like passwords and bank information in their negligence. They ask you to make certain changes in your account by entering your login password or ask for some reconfirmation. Copyright (C) 2014-2015 Media.net Advertising FZ-LLC All Rights Reserved -->.

Phishing 111

Phishing Accountability Authentication Passwords 111

Security Affairs

SEPTEMBER 17, 2018

Redis arbitrary file write and remote command execution , which was first disclosed in October 2015 and has no CVE number assigned. The scanner component also scans the Internet for servers that run services that have been left online exposed without a password or are using weak credentials. This is shown below in Figure 6.

Cryptocurrency 111

Cryptocurrency Malware Ransomware Cybercrime 111

Security Affairs

SEPTEMBER 8, 2018

The expert discovered also that the gathered info was first stored in a password protected zip file named “history.zip”, then it would be uploaded to a remote server. Thomas Reed, director of Mac and mobile security at Malwarebytes, his firm is monitoring the activity of this developer since 2015. Pierluigi Paganini.

Adware 75

Adware DNS Malware Advertising 75

Security Affairs

OCTOBER 23, 2018

Researchers noticed that the majority of code in bot is new, the authors focused on their own Lua handling for launching DoS attacks with DNS, UDP, and SYN flavours. To mitigate the threat, experts recommend that sysadmins of SSH servers, including IoT devices, change any default passwords on those systems.

IoT 107

IoT DDOS Malware Architecture 107

Security Affairs

OCTOBER 21, 2019

malware was used by threat actors to establish a backdoor in MSSQL Server 11 and 12 servers, allowing them to access to any account on the server using a “magic password.” Copyright (C) 2014-2015 Media.net Advertising FZ-LLC All Rights Reserved -->. The skip-2.0 by its authors and part of the Winnti Group’s arsenal.”

Malware 71

Malware Passwords Advertising DNS 71

Malwarebytes

MAY 5, 2022

cassandra.pw (Code Protector) esco.pw (office document protection) monovm hostwinds.com firevps dynu 4server.su (VPS and dedicated servers) dnsomatic.com cloudns.net (DNS services) spam-lab.su We have records indicating that several Adobe fake pages were deployed from 2015 until recently. hackforums.net exploit.in titan.email (.pw

Malware 106

Malware Scams Phishing Accountability 106

Security Affairs

AUGUST 12, 2018

Copyright (C) 2014-2015 Media.net Advertising FZ-LLC All Rights Reserved -->. Copyright (C) 2014 Media.net Advertising FZ-LLC All Rights Reserved -->. Pierluigi Paganini. Security Affairs – Newsletter ).

Advertising 66

Advertising DNS Firmware Surveillance 66

Adam Levin

JULY 8, 2020

In 2015, Chinese hackers redirected the hijacked ShadesDaddy.com to a site selling counterfeit merchandise. It should include an inventory of who can access registrar accounts, implementation of two-factor authentication, and password hygiene checks. All of these can be extinction-level events.

Hacking 130

Hacking Retail Cyber Insurance Authentication 130

SecureList

OCTOBER 3, 2022

This threat actor is believed to originate from the Middle East and was publicly disclosed to the cybersecurity community as early as 2015. Display DNS resolver cache. privilеge::dеbug; Invoke-Mimikаtz -DumpCrеds; Decoded base64 command issued through webshell to invoke Mimikatz to dump passwords. cmd.exе /c sеt. Net.WebClient).DownloаdString(‘httрs://raw.githubuserconten.

Backups 137

Backups Malware Engineering Passwords 137

SiteLock

AUGUST 27, 2021

In 2015, the education sector was among the top three sectors breached , behind healthcare and retail. Hacking and malware were the cause of 36 percent of data breaches in the education sector in 2015. The cybercriminal behind the attack compromised the students’ usernames and passwords , which were used to access the school’s network.

Data breaches 52

Data breaches DDOS Education Malware 52

Security Affairs

DECEMBER 20, 2018

Every DNS call from victim computer to internet, matching with the list of banking sites hard-coded in the malware, will be modified; the malware adds in the original page a piece of javascript to steal sensible information such as username, password and session cookie. Listening proxy in execution. Pierluigi Paganini.

Banking 108

Banking Malware Internet Internet 108