ET MALWARE Observed Malicious Typo Squatting Domain (wnscp .net) in TLS SNI

SID: 2054110Rev: 138 views
History
Sourceet/open
CreatedJune 28, 2024
UpdatedJune 28, 2024
Classificationsocial-engineering
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed Malicious Typo Squatting Domain (wnscp .net) in TLS SNI"; flow:established,to_server; tls.sni; bsize:9; content:"wnscp.net"; fast_pattern; reference:url,www.rapid7.com/blog/post/2024/05/13/ongoing-malvertising-campaign-leads-to-ransomware/; classtype:social-engineering; sid:2054110; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2024_06_28, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag Malvertising, tag Typo_Squatting, updated_at 2024_06_28, reviewed_at 2024_10_04;)

References

urlwww.rapid7.com/blog/post/2024/05/13/ongoing-malvertising-campaign-leads-to-ransomware/

Metadata

affected productWindows_XP_Vista_7_8_10_Server_32_64_Bit
attack targetClient_Endpoint
created at2024_06_28
deploymentPerimeter
performance impactLow
confidenceHigh
signature severityMajor
tagTypo_Squatting
updated at2024_06_28
reviewed at2024_10_04

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