ET MOBILE_MALWARE Observed Oscorp/UBEL CnC Domain (smoothcbots .xyz in TLS SNI)
Sourceet/open
Fileemerging-mobile_malware.rules
CreatedAugust 5, 2021
UpdatedMarch 25, 2024
Classificationdomain-c2
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MOBILE_MALWARE Observed Oscorp/UBEL CnC Domain (smoothcbots .xyz in TLS SNI)"; flow:established,to_server ; tls.sni; bsize:15; content:"smoothcbots.xyz"; fast_pattern; reference:md5,8daf9ba69c0dcf9224fd1e4006c9dad3 ; reference:url,www.cleafy.com/cleafy-labs/ubel-oscorp-evolution ; classtype:domain-c2; sid:2033675; rev:2; 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 2024_03_25;)
References
| md5 | 8daf9ba69c0dcf9224fd1e4006c9dad3 |
| 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 at2024_03_25
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