Security Affairs

JUNE 27, 2021

Researchers have discovered a strain of cryptocurrency-mining malware, tracked as Crackonosh, that abuses Windows Safe mode to avoid detection. . “While the Windows system is in safe mode antivirus software doesn’t work. “It also uses WQL to query all antivirus software installed SELECT * FROM AntiVirusProduct.”

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Antivirus Cryptocurrency Malware Software 110

Security Affairs

APRIL 16, 2020

Linksys has reset passwords for all its customers’ after learning on ongoing DNS hijacking attacks aimed at delivering malware. Crooks continue to launch Coronavirus-themed attacks , in the last weeks, experts observed hackers hijacking D-Link and Linksys routers to redirect users to COVID19-themed sites spreading malware.

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Passwords DNS Malware Advertising 118

Security Affairs

JUNE 22, 2021

Experts defined DirtyMoe as a complex malware that has been designed as a modular system. The operations behind the DirtyMoe botnet rapidly changed since the end of 2020, when the malware authors added a worm module that could increase their activity by spread via the internet to other Windows systems. ” concludes the analysis.”

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DNS Cryptocurrency Internet Internet 129

Security Affairs

DECEMBER 19, 2022

Botnet operators use to spread the malware via cracked or pirated software and pay-per-install (PPI) schemes. 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. Pierluigi Paganini.

DNS 99

DNS Antivirus Cryptocurrency Software 99

Security Affairs

MAY 8, 2022

SecurityAffairs – hacking, newsletter). Every week the best security articles from Security Affairs free for you in your email box. If you want to also receive for free the newsletter with the international press subscribe here. To nominate, please visit:? Follow me on Twitter: @securityaffairs and Facebook. Pierluigi Paganini.

IoT 84

IoT DNS Antivirus DDOS 84

Security Affairs

FEBRUARY 21, 2021

SecurityAffairs – hacking, newsletter). If you want to receive the weekly Security Affairs Newsletter for free subscribe here. Pierluigi Paganini. The post Security Affairs newsletter Round 302 appeared first on Security Affairs.

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Firmware DNS Data breaches Antivirus 73

Security Affairs

FEBRUARY 1, 2019

Security experts at Cybaze – Yoroi ZLab have analyzed a new sample of the AdvisorsBot malware, a downloader that was first spotted in August 2018. As usual, the malware looks like a legitimate e-mail attachment, named as “invoice.doc”. Figure 3 – Piece of VBS script that starts malware infection. DLL Analysis.

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Malware DNS Social Engineering Advertising 85

Krebs on Security

JULY 18, 2022

re network uses at least two free VPN services to lure its users to install a malware-like software that achieves persistence on the user’s computer,” the researchers wrote. These two software are currently unknown to most if not all antivirus companies.” “The 911[.]re ” A depiction of the Proxygate service.

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VPN Computers and Electronics Antivirus Software 301

SecureWorld News

MARCH 29, 2024

Malvertising acts as a vessel for malware propagation. Scammers and malware operators are increasingly adept at mimicking popular brands in their ad snippets, which makes it problematic for the average user to tell the wheat from the chaff. One of the biggest pitfalls with malvertising is how difficult it can be to detect.

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Cybercrime Advertising Engineering Antivirus 83

Security Affairs

OCTOBER 15, 2019

The group has been observed using new tactics, techniques, and procedures (TTPs), it is also using updated malware to evade detection. The malicious code is used by the hackers to deliver a Moner (XMR) crypto miner that is not detected by almost any antivirus solution. ” reads the analysis published by the security firm Anomaly.

Cybercrime 63

Cybercrime DNS Malware Advertising 63

eSecurity Planet

DECEMBER 8, 2023

Domain name service (DNS) attacks threaten every internet connection because they can deny, intercept, and hijack connections. With the internet playing an increasing role in business, securing DNS plays a critical role in both operations and security. Everything You Need to Know.

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DNS DDOS Firewall Architecture 103

Security Affairs

APRIL 21, 2019

Attackers hacked support agent to access Microsoft Outlook email accounts. RCE flaw in Electronic Arts Origin client exposes gamers to hack. Analyzing OilRigs malware that uses DNS Tunneling. Broadcom WiFi Driver bugs expose devices to hack. Avast, Avira, Sophos and other antivirus solutions show problems after.

Computers and Electronics 62

Computers and Electronics Spyware Data breaches Advertising 62

Security Affairs

DECEMBER 16, 2021

In these attacks, HAFNIUM-associated systems were observed using a DNS service typically associated with testing activity to fingerprint systems.” SecurityAffairs – hacking, Log4Shell). Microsoft also confirmed that the exploitation of the Log4Shell to deploy the Khonsari ransomware , as discussed by Bitdefender recently.

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Ransomware DNS Antivirus Hacking 86

Security Affairs

OCTOBER 12, 2019

FireEye Mandiant discovered that the FIN7 hacking group added new tools to its cyber arsenal, including a module to target remote administration software of ATM vendor. In March, the group carried out attacks delivering a previously unseen malware tracked as SQLRat that drops files and executes SQL scripts on the host.

Identity Theft 75

Identity Theft Hacking Advertising DNS 75

Security Affairs

SEPTEMBER 8, 2018

Apple has removed one of the most popular anti-malware app called Adware Doctor:Anti Malware &Ad from the official macOS App Store. PoC: [link] #malware #virus #MacOS #Apple #MacBook #MacBookPro #CyberSecurity #privacy #GDPR #Hacking #hackers #cyberpunk #Alert. Antivirus”, and ‘Dr.

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Adware DNS Malware Advertising 49

SecureList

MAY 17, 2021

The group behind Bizzaro uses servers hosted on Azure and Amazon (AWS) and compromised WordPress servers to store the malware and collect telemetry. While writing this article, we saw hacked WordPress, Amazon and Azure servers used for storing archives. The malware developers have used obfuscation to complicate code analysis.

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Banking Social Engineering Malware Engineering 140

CyberSecurity Insiders

MAY 12, 2021

Staff members downloading malware , providing their sign-in info to strangers on the first request without verifying their legitimacy are typical scenarios in this category. Marriott’s Fines seem to be pending, and it is not the first time the company is facing penalties for security negligence. . TWITTER GOT HACKED.

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Accountability Scams Risk Software 144

Security Affairs

APRIL 9, 2019

Too many times turned into fully-featured malware implants by unethical hackers and cyber criminals. The installed payload actually is a Base64 encoded PE32 file, file-lessly stored within the registry hive to avoid antivirus detection. Figure 9: The persistence mechanisms of the malware. Technical Analysis. C2 retrieval.

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Malware Advertising DNS Antivirus 71

Security Affairs

JULY 28, 2022

Microsoft linked a private-sector offensive actor (PSOA) to attacks using multiple zero-day exploits for its Subzero malware. Microsoft states that multiple news reports have linked the company to the Subzero malware toolset used to hack a broad range of devices, phones, computers, and network and internet-connected devices.

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Surveillance Malware Authentication DNS 91

eSecurity Planet

JUNE 8, 2023

Unfortunately, text-based email protocols are extremely vulnerable to hacking and email has become the primary vector for cyber attacks. Cybercriminals use email to deliver a host of attacks such as business email compromise (BEC) attacks, malware delivery, and credentials harvesting.

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Firewall DNS Authentication Malware 65

Security Affairs

FEBRUARY 4, 2021

Netlab researchers spotted a new Android malware, dubbed Matryosh , that is infecting devices to recruit them in a distributed denial-of-service (DDoS) botnet. The ADB could be abused by malware to target Android phones through port 5555. SecurityAffairs – hacking, botnet). ” concludes the post. ” concludes the post.

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DDOS DNS Antivirus Malware 129

Security Affairs

DECEMBER 5, 2020

DeathStalker is a hack-for-hire group discovered by Kaspersky, it has been targeting organizations worldwide, mainly law firms and financial entities, since 2012. The backdoor uses multiple tricks to evade detection and leverages DNS over HTTPS (DoH) to communicate with its C2 server, using Cloudflare responders. Pierluigi Paganini.

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DNS Phishing Antivirus Encryption 84

Security Boulevard

JUNE 15, 2023

Stealers" are a kind of malware designed to run on an endpoint post-compromise, while their primary features center on the theft of user data. Together with our colleagues at InQuest, we present a deep dive technical analysis of the malware. The same way you do in the real world – the market becomes flooded.

Cryptocurrency 52

Cryptocurrency Password Management Malware DNS 52

eSecurity Planet

DECEMBER 3, 2021

Shah provides her expertise in hacking, software development, and kernel development and advocates for open source initiatives. Shah provides her expertise in hacking, software development, and kernel development and advocates for open source initiatives. Brian Krebs | @briankrebs. — Dave Kennedy (@HackingDave) July 15, 2020.

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Accountability Cybersecurity Penetration Testing InfoSec 134

eSecurity Planet

MARCH 14, 2023

Better network security monitors for attempts to exceed permissions, unusual behavior from authorized users, and network activity that may indicate compromise or malware activity. Endpoint security : protects endpoints with antivirus, endpoint detection and response (EDR) tools, etc. DNS security (IP address redirection, etc.),

Network Security 84

Network Security Firewall Penetration Testing Encryption 84

Security Affairs

MARCH 20, 2022

SecurityAffairs – hacking, newsletter). Follow me on Twitter: @securityaffairs and Facebook. Pierluigi Paganini. The post Security Affairs newsletter Round 358 by Pierluigi Paganini appeared first on Security Affairs.

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DNS Antivirus DDOS Hacking 89

SecureList

MAY 31, 2021

Out of the 18,000 Orion IT customers affected by the malware, it seems that only a handful were of interest to the attackers. For example, before making the first internet connection to its C2s, the Sunburst malware lies dormant for up to two weeks, preventing easy detection of this behaviour in sandboxes.

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Malware Adware Encryption Architecture 96

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. SecurityAffairs – Phishing, hacking). Tips to Prevent Phishing.

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Phishing Accountability Authentication Passwords 90

Security Affairs

JUNE 4, 2019

Low AV detection of SFX malware. cmd” , which firstly checks for the presence of malware analysis tools. Fake document to divert attention on malware execution. Information about C2 and relative DNS. SecurityAffairs – Gamaredon, state-sponsored hacking). Content of malicious e-mail. Otherwise, it copies: Figure 4.

Passwords 63

Passwords DNS Engineering Malware 63

Security Affairs

JULY 7, 2019

Vulnerability in Medtronic insulin pumps allow hacking devices. Firefox finally addressed the Antivirus software TLS Errors. Cryptomining Campaign involves Golang malware to target Linux servers. Godlua backdoor, the first malware that abuses the DNS over HTTPS (DoH). Is Your Browser Secure?

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Scams Spyware DNS Advertising 48

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. Marc-Etienne M.Léveillé

Internet 52

Internet Internet Malware Authentication 52

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.

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Malware Spyware Government Social Engineering 139