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DHS issues emergency Directive to prevent DNS hijacking attacks

Security Affairs

DHS has issued a notice of a CISA emergency directive urging federal agencies of improving the security of government-managed domains (i.e.gov) to prevent DNS hijacking attacks. The notice was issued by the DHS and links the emergency directive Emergency Directive 19-01 titled “Mitigate DNS Infrastructure Tampering.”.

DNS 87
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Alleged Iran-linked APT groups behind global DNS Hijacking campaign

Security Affairs

Security expert uncovered a DNS hijacking campaign targeting organizations in various industries worldwide and suspects Iranian APT groups. The same IPs were previously associated with cyber attacks conducted by Iranian cyberspies. With these techniques, attackers are able to harvest usernames , passwords and domain credentials.

DNS 82
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SolarWinds SUNBURST Backdoor DGA and Infected Domain Analysis

CyberSecurity Insiders

According to SaveBreach , Security Researcher Vinoth Kumar discovered a password that belongs to SolarWinds update server has been leaked to Github since 2018. It is unclear whether the attackers have utilized the weak password in the attacks, but it shows the weakness of SolarWinds security posture.

DNS 138