DNS
MikroTik botnet uses misconfigured SPF DNS records to spread malware
A newly discovered botnet of 13,000 MikroTik devices uses a misconfiguration in domain name server records to bypass email protections and deliver malware by spoofing roughly 20,000 web domains. The threat actor takes advantage of an improperly configured DNS record for the sender policy framework (SPF) used for listing all the servers authorized to send emails […]
Hackers use PHP exploit to backdoor Windows systems with new malware
Unknown attackers have deployed a newly discovered backdoor dubbed Msupedge on a university’s Windows systems in Taiwan, likely by exploiting a recently patched PHP remote code execution vulnerability (CVE-2024-4577). CVE-2024-4577 is a critical PHP-CGI argument injection flaw patched in June that impacts PHP installations running on Windows systems with PHP running in CGI mode. It allows unauthenticated attackers […]
Sitting Ducks DNS attacks let hackers hijack over 35,000 domains
Threat actors have hijacked more than 35,000 registered domains in so-called Sitting Ducks attacks that allow claiming a domain without having access to the owner’s account at the DNS provider or registrar. In a Sitting Ducks attack, cybercriminals exploit configuration shortcomings at the registrar level and insufficient ownership verification at DNS providers. Researchers at DNS-focused security vendor Infoblox […]