GovCERT.HK Weekly IT Security News Bulletin |
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- New Linux botnet brute forcing SSH servers |
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- Be aware of malicious Internet Information Services (IIS) extensions |
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- The proliferation of ransomware targeting VMware ESXi servers |
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- Be aware of HTTPS distributed denial-of-service (DDoS) attack |
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- New backdoor delivered through known Windows vulnerability |
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- ZuoRAT malware hijacking home-office routers to spy networks |
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- Python packages caught stealing sensitive information |
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- BlackCat ransomware operators targeting Microsoft Exchange servers |
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- Be aware of QR code phishing attacks |
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- A new zero-day vulnerability in Microsoft Products used in cyber attacks |
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- Browser-hijacking malware targeting Windows and macOS users |
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- Be aware of multi-platform ransomware attacks |
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- WordPress websites being redirected to other websites |
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- Emotet is testing a new attack chain |
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- Warning of vulnerabilities in Linux networkd-dispatcher |
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- Beware of BlackByte ransomware |
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- New information-stealing malware spreading widely on messaging platforms |
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- Phishing attacks masquerade as WhatsApp voice message |
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- Mirai-based campaign targets unpatched Totolink routers |
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- Ransomware payments and demands rose dramatically |
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- New Linux botnet using DNS tunnelling for communication |
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- Do not reuse your passwords |
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- Malware signed with stolen certificates |
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- MuddyWater actors conducting malicious cyber operations worldwide |
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- New botnet targeting to steal sensitive information |
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- Linux malware attacks are on the rise |
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- A shift toward behaviour-based detection |
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- Be aware of mobile banking trojans |
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- Destructive malware discovered targeting multiple organisations |
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- DDoS attacks that come combined with extortion demands are on the rise |
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- Google Docs comments weaponised in phishing campaign |