ET MOBILE_MALWARE Observed NSO Group CnC Domain in TLS SNI (img565vv6 .holdmydoor .com)

SID: 2031439Rev: 20 views
History
Sourceet/open
CreatedDecember 21, 2020
UpdatedFebruary 14, 2023
Classificationdomain-c2
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MOBILE_MALWARE Observed NSO Group CnC Domain in TLS SNI (img565vv6 .holdmydoor .com)"; flow:established,to_server; tls.sni; dotprefix; content:".img565vv6.holdmydoor.com"; endswith; fast_pattern; reference:url,citizenlab.ca/2020/12/the-great-ipwn-journalists-hacked-with-suspected-nso-group-imessage-zero-click-exploit/; classtype:domain-c2; sid:2031439; rev:2; metadata:attack_target Mobile_Client, created_at 2020_12_21, deployment Perimeter, confidence High, signature_severity Major, tag SSL_Malicious_Cert, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_02_14;)

References

urlcitizenlab.ca/2020/12/the-great-ipwn-journalists-hacked-with-suspected-nso-group-imessage-zero-click-exploit/

Metadata

attack targetMobile_Client
created at2020_12_21
deploymentPerimeter
confidenceHigh
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2023_02_14

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