Security Affairs

DECEMBER 18, 2019

Security experts recently found notable malware activity affecting devices running Linux that is associated with the Momentum Botnet. Malware researchers from Trend Micro recently observed notable malware activity affecting devices running Linux that is associated with the Momentum Botnet. ” concludes the analysis.

Malware 62

Malware DDOS DNS Advertising 62

Security Affairs

JANUARY 24, 2019

A still ongoing spam campaign that has been active during the last months has been distributing the Redaman banking malware. Experts at Palo Alto Networks continue to monitor an ongoing spam campaign that has been distributing the Redaman banking malware. Copyright (C) 2014-2015 Media.net Advertising FZ-LLC All Rights Reserved -->.

Banking 86

Banking Malware Advertising DNS 86

Security Affairs

OCTOBER 28, 2020

Microsoft announced to have taken down 62 of the original 69 TrickBot C&C servers, seven servers that could not be brought down last week were Internet of Things (IoT) devices. At the end of 2019, researchers spotted a new TrickBot backdoor framework dubbed Anchor that was using the DNS protocol for C2 communications. .”

DNS 103

DNS Banking Advertising IoT 103

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. “ Malware then guesses routers’ passwords , which new research from Avast shows are often weak. ” reads a blog post published by Avast.

DNS 73

DNS Passwords Advertising Banking 73

Security Affairs

MARCH 20, 2020

Most of APT28s’ campaigns leveraged spear-phishing and malware-based attacks, the recent mass scanning activity represents a change in the modus operandi of the group. “This report aims to shed light on some of Pawn Storm’s attacks that did not use malware in the initial stages. ” continues the report.

Phishing 135

Phishing Accountability Advertising DNS 135

Security Affairs

SEPTEMBER 17, 2018

Palo Alto Network researchers discovered a new malware, tracked as XBash, that combines features from ransomware, cryptocurrency miners, botnets, and worms. Security researchers at Palo Alto Networks have discovered a new piece of malware, dubbed XBash piece that is targeting both Linux and Microsoft Windows servers.

Cryptocurrency 90

Cryptocurrency Malware Ransomware Cybercrime 90

Krebs on Security

JANUARY 8, 2024

As detailed in my 2014 book, Spam Nation , Spamdot was home to crooks controlling some of the world’s nastiest botnets, global malware contagions that went by exotic names like Rustock , Cutwail , Mega-D , Festi , Waledac , and Grum. I can not provide DNS for u, only domains. w s, icamis[.]ru ru , and icamis[.]biz.

Cybercrime 209

Cybercrime Banking Computers and Electronics DDOS 209

Security Affairs

JULY 15, 2020

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. This issue results from a flaw in Microsoft’s DNS server role implementation and affects all Windows Server versions.

DNS 59

DNS Advertising Engineering Internet 59

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

Healthcare 143

Healthcare Ransomware Cybercrime Advertising 143

Security Affairs

DECEMBER 12, 2019

“To compromise targeted networks, GALLIUM target unpatched internet-facing services using publicly available exploits and have been known to target vulnerabilities in WildFly/JBoss.” The operators leverage on low cost and easy to replace infrastructure using dynamic-DNS domains and regularly reused hop points.

Telecommunications 66

Telecommunications DNS Malware Advertising 66

Security Affairs

OCTOBER 5, 2020

Unlike other IoT DDoS botnets, Ttint implements 12 remote access functions such as Socket5 proxy for router devices, tampering with router firewall and DNS settings, executing remote custom system commands. ” ~ Copyright (C) 2014-2015 Media.net Advertising FZ-LLC All Rights Reserved -->. ” concludes the report.

IoT 138

IoT Firmware DNS Advertising 138

Security Affairs

DECEMBER 4, 2018

Security experts from Trend Micro discovered that some machine-to-machine (M2M) protocols can be abused to attack IoT and industrial Internet of Things (IIoT) systems. “For data gathering, we played the role of a casual attacker with modest resources, scanning the internet for exposed MQTT brokers and CoAP hosts.

IoT 85

IoT Internet Internet Advertising 85

Security Affairs

OCTOBER 23, 2018

Security experts from Sophos Labs have spotted a new piece of IoT malware tracked as Chalubo that is attempting to recruit devices into a botnet used to launch DDoS attacks. The attackers were using brute-force attacks (using the root:admin credential) on SSH servers to distribute the malware. ” continues the analysis.

IoT 80

IoT DDOS Architecture Malware 80

Security Affairs

APRIL 27, 2020

However, all the original files were replaced by a copy of the malware. The VictoryGate botnet used only subdomains registered at the dynamic DNS provider No-IP to control infected devices. “This will prevent new victims from downloading secondary payloads from the internet.

Advertising 103

Advertising DNS Malware Hacking 103

Security Affairs

SEPTEMBER 4, 2019

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. Pierluigi Paganini.

DNS 64

DNS Advertising Firewall Mobile 64

Security Affairs

JULY 30, 2019

Even a device that is reaching outbound to the internet could be attacked and taken over. “ According to Shodan , there are over 808K SonicWall firewalls connected to the Internet, representing a similar number of networks that these devices defend.” Copyright (C) 2014 Media.net Advertising FZ-LLC All Rights Reserved -->.

Risk 71

Risk IoT Firewall DNS 71

Security Affairs

NOVEMBER 21, 2019

It allows users using web browsers to set up user accounts, Apache, DNS, file sharing and much more. Searching with Shodan for internet-exposed Webmin installs, it is possible to find over 233,000 instances, most of them located in the United States, France and Germany. SecurityAffairs – Roboto botnet , malware).

DDOS 80

DDOS System Administration Advertising DNS 80

Security Affairs

MAY 18, 2019

The vulnerable routers have remote access enabled by default, a gift for hackers that can perform a broad range of malicious activities, such as change DNS settings and deliver malware. Copyright (C) 2014-2015 Media.net Advertising FZ-LLC All Rights Reserved -->. Pierluigi Paganini. SecurityAffairs – LinkSys, Data leak).

Wireless 86

Wireless IoT DNS Advertising 86

Security Affairs

DECEMBER 20, 2018

The malware tries to connect to the remote host 149.154.157.104 (EDIS-IT IT) through an encrypted SSL channel, then it downloads other components and deletes itself from the filesystem. Registry key created by malware. Figure 2: Complete malware implant folder. Example of execution of the malware. Technical Analysis.

Banking 73

Banking Malware Internet Internet 73

Security Affairs

MARCH 4, 2019

Necurs botnet is currently the second largest spam botnet , it has been active since at least 2012 and was involved in massive campaigns spreading malware such as the Locky ransomware , the Scarab ransomware , and the Dridex banking Trojan. Copyright (C) 2014-2015 Media.net Advertising FZ-LLC All Rights Reserved -->.

DNS 79

DNS Banking Advertising Ransomware 79

Security Affairs

DECEMBER 16, 2018

A new Mac malware combines a backdoor and a crypto-miner. Hackers defaced Linux.org with DNS hijack. Copyright (C) 2014-2015 Media.net Advertising FZ-LLC All Rights Reserved -->. Copyright (C) 2014 Media.net Advertising FZ-LLC All Rights Reserved -->. WordPress botnet composed of +20k installs targets other sites.

DNS 50

DNS Advertising DDOS Government 50

SecureList

JUNE 2, 2022

In their initial disclosures on this threat actor, TeamT5 identified three malware families: SpyDealer, Demsty and WinDealer. In 2020, we discovered a whole new distribution method for the WinDealer malware that leverages the automatic update mechanism of select legitimate applications. WinDealer is a modular malware platform.

Malware 112

Malware Encryption Social Engineering Telecommunications 112

Security Affairs

SEPTEMBER 8, 2019

Some Zyxel devices can be hacked via DNS requests. Copyright (C) 2014-2015 Media.net Advertising FZ-LLC All Rights Reserved -->. Copyright (C) 2014 Media.net Advertising FZ-LLC All Rights Reserved -->. Experts devised advanced SMS phishing attacks against modern Android-based phones. Pierluigi Paganini.

IoT 74

IoT Data breaches DNS Advertising 74

Security Affairs

APRIL 9, 2019

Too many times turned into fully-featured malware implants by unethical hackers and cyber criminals. Exploring the malware code, we detected multiple evidence indication of the possible belonging malware family: LimeRAT. Figure 9: The persistence mechanisms of the malware. Technical Analysis. C2 retrieval.

Malware 70

Malware Advertising DNS Antivirus 70

SecureList

NOVEMBER 26, 2021

The PyInstaller module for Windows contains a script named “Guard” Interestingly, this malware was developed for both Windows and macOS operating systems. The malware tries to spread to other hosts on the network by infecting USB drives. The vulnerability is in MSHTML, the Internet Explorer engine.

Malware 85

Malware Banking Energy and Utilities Accountability 85

Security Affairs

FEBRUARY 19, 2019

Over the last few days, a phishing campaign from DHL and entitled “ DHL Shipment Notification ” has been targeted users worldwide distribution the Muncy malware. Now, the malware is targeting user’s worldwide and has been spread via phishing campaigns. The process flow diagram below shown how the malware works.

Malware 77

Malware Phishing DNS Engineering 77

ForAllSecure

NOVEMBER 2, 2021

Traditional anti-malware research relies on customer systems but what if a particular malware wasn’t on the same platform as your solution software? éveillé from ESET joins The Hacker Mind podcast to talk about the challenges of building his own internet scanner to scan for elusive malware. That's over 3.7

Internet 52

Internet Internet Malware Authentication 52

Security Affairs

AUGUST 6, 2019

HTAs are standalone applications that execute using the same models and technologies of Internet Explorer, but outside of the browser. ”. The malware retrieves the HTA application to run from a remote host behind the Bitly shortening service. Instead, the second chunk hides the next malware stage invocation within a Powershell script.

Malware 63

Malware Advertising DNS Education 63

Security Affairs

APRIL 24, 2020

DDoS protection services provider Radware warns the Hoaxcalls Internet of Things (IoT) botnet has expanded the list of targeted devices, the experts also noticed that the operators implemented new distributed denial of service (DDoS) capabilities. The botnet was initially designed to launch DDoS attacks using UDP, DNS and HEX floods.

DDOS 105

DDOS IoT Advertising DNS 105

Security Affairs

FEBRUARY 23, 2019

A user reported that its D-Link DNS-320 device was infected by malicious code. The D-Link DNS-320 model is no more available for sale, one of the members of the forum explained that the firmware of its NAS was never updated and its device was exposed to WAN through ports 8080, FTP port 21, and a range of ports for port forwarding.

Ransomware 87

Ransomware DNS Firmware Encryption 87

Security Affairs

NOVEMBER 29, 2019

The new “ Hi-Tech Crime Trends 2019/2020 ” report describes attacks on various industries and critical infrastructure facilities, as well as campaigns aimed at destabilization of the Internet in certain countries. Internet destabilization at state level. Copyright (C) 2014-2015 Media.net Advertising FZ-LLC All Rights Reserved -->.

Banking 85

Banking Telecommunications Marketing Internet 85

Security Affairs

AUGUST 19, 2019

It involves DNS cache poisoning as it redirects users to a malicious site even if they enter the correct web address. This link is the landing page to a malware which allows the host to access the account details of the person lending on the site. Copyright (C) 2014-2015 Media.net Advertising FZ-LLC All Rights Reserved -->.

Phishing 89

Phishing Accountability Authentication Passwords 89

Security Affairs

JULY 7, 2019

Germany and the Netherlands agreded to build TEN, the first ever joint military internet. Germany and the Netherlands agreed to build TEN, the first ever joint military internet. Cryptomining Campaign involves Golang malware to target Linux servers. Godlua backdoor, the first malware that abuses the DNS over HTTPS (DoH).

Scams 48

Scams Spyware DNS Advertising 48

SecureList

APRIL 27, 2021

In our initial report on Sunburst , we examined the method used by the malware to communicate with its C2 (command-and-control) server and the protocol used to upgrade victims for further exploitation. This campaign made use of a previously unknown malware family we dubbed FourteenHi.

Malware 137

Malware Spyware Government Social Engineering 137

SecureList

OCTOBER 19, 2021

Trickbot (aka TrickLoader or Trickster), is a successor of the Dyre banking Trojan that was active from 2014 to 2016 and performed man-in-the-browser attacks in order to steal banking credentials. another Trickbot module or third-party malware) by hardcoded URL and executes it. Trickbot was first discovered in October 2016. aexecDll32.

Banking 135

Banking Passwords VPN Internet 135

Security Affairs

JUNE 16, 2020

A remote attacker could exploit the flaw by sending specially crafted IP packets or DNS requests to the vulnerable devices. Copyright (C) 2014-2015 Media.net Advertising FZ-LLC All Rights Reserved -->. Copyright (C) 2014 Media.net Advertising FZ-LLC All Rights Reserved -->. ” concludes the report. Pierluigi Paganini.

Hacking 68

Hacking IoT Advertising DNS 68

Malwarebytes

MAY 9, 2023

Finally, we will reveal unknown scripts and malware run by the group in this report. Both had inside tools named ngrok.exe and rsockstun.exe: Ngrok.exe is a legitimate tool that allows web developers to deploy applications and expose services to the internet. Other groups also used ngrok for malicious purposes.

Surveillance 71

Surveillance Accountability DNS Encryption 71