ET MOBILE_MALWARE Observed Oscorp/UBEL CnC Domain (montanatony .xyz in TLS SNI)
Sourceet/open
CreatedAugust 5, 2021
UpdatedAugust 5, 2021
Classificationdomain-c2
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MOBILE_MALWARE Observed Oscorp/UBEL CnC Domain (montanatony .xyz in TLS SNI)"; flow:established,to_server; tls.sni; content:"montanatony.xyz"; bsize:15; fast_pattern; reference:md5,0d1df5c35c3c43e1b8bb7daec2495c06; reference:md5,f73ebc6f645926bf8566220b14173df8; reference:url,www.cleafy.com/cleafy-labs/ubel-oscorp-evolution; classtype:domain-c2; sid:2033674; rev:1; metadata:attack_target Mobile_Client, created_at 2021_08_05, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_08_05;)
References
| md5 | 0d1df5c35c3c43e1b8bb7daec2495c06 |
| md5 | f73ebc6f645926bf8566220b14173df8 |
| url | www.cleafy.com/cleafy-labs/ubel-oscorp-evolution |
Metadata
attack targetMobile_Client
created at2021_08_05
deploymentPerimeter
performance impactLow
confidenceHigh
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2021_08_05
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