ET MALWARE Malicious Mega Chrome Extension Exfil Domain (www .megaopac .host in TLS SNI)
Sourceet/open
CreatedSeptember 4, 2018
UpdatedSeptember 16, 2020
Classificationtrojan-activity
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Malicious Mega Chrome Extension Exfil Domain (www .megaopac .host in TLS SNI)"; flow:established,to_server; tls.sni; content:"www.megaopac.host"; endswith; nocase; reference:url,twitter.com/serhack_/status/1037026672787304450; classtype:trojan-activity; sid:2026073; rev:4; metadata:affected_product Google_Chrome, attack_target Client_Endpoint, created_at 2018_09_04, malware_family Stealer, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_09_16, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;)
References
Metadata
affected productGoogle_Chrome
attack targetClient_Endpoint
created at2018_09_04
malware familyStealer
confidenceHigh
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2020_09_16
mitre tactic idTA0011
mitre tactic nameCommand_And_Control
mitre technique idT1071
mitre technique nameApplication_Layer_Protocol
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