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DirtyMoe botnet infected 100,000+ Windows systems in H1 2021

Security Affairs

Experts defined DirtyMoe as a complex malware that has been designed as a modular system. The Windows botnet has been active since late 2017, it was mainly used to mine cryptocurrency, but it was also involved in DDoS attacks in 2018. “Both PurpleFox and DirtyMoe are still active malware and gaining strength.”

DNS 127
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StripedFly: Perennially flying under the radar

SecureList

Introduction It’s just another cryptocurrency miner… Nobody would even suspect the mining malware was merely a mask, masquerading behind an intricate modular framework that supports both Linux and Windows. Subsequent analysis revealed earlier instances of suspicious code dating back to 2017.

Malware 110
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A Deep Dive Into the Residential Proxy Service ‘911’

Krebs on Security

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.

VPN 305
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The return of the AdvisorsBot malware

Security Affairs

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.

Malware 84
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How to Prevent DNS Attacks: DNS Security Best Practices

eSecurity Planet

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.

DNS 112
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IT threat evolution Q3 2023

SecureList

To exfiltrate data and deliver next-stage malware, the attackers abuse cloud-based data storage, such as Dropbox or Yandex Disk, as well as a temporary file sharing service. The postinst script contains comments in Russian and Ukrainian, including information about improvements made to the malware, as well as statements by activists.

Malware 94
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Zero Day Threats: Preparation is the Best Prevention

eSecurity Planet

Or they can package malware that can be directly installed on your machine or come through an email attachment disguised as something trustworthy , like a document or link from your boss. Tracking recent trends in malware code and technique updates. Zero day threats are a major problem for businesses today. Use endpoint security tools.

Antivirus 137