ET MALWARE [401TRG] Observed Backdoor.SUNBURST CnC Domain (infinitysoftwares .com in TLS SNI)
Sourceet/open
CreatedJanuary 25, 2021
UpdatedJanuary 25, 2021
Classificationtrojan-activity
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE [401TRG] Observed Backdoor.SUNBURST CnC Domain (infinitysoftwares .com in TLS SNI)"; flow:established,to_server; tls.sni; content:"infinitysoftwares.com"; endswith; fast_pattern; reference:url,symantec-enterprise-blogs.security.com/blogs/threat-intelligence/solarwinds-raindrop-malware; classtype:trojan-activity; sid:2031538; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2021_01_25, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_01_25, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;)
References
Metadata
affected productWindows_XP_Vista_7_8_10_Server_32_64_Bit
attack targetClient_Endpoint
created at2021_01_25
deploymentPerimeter
confidenceHigh
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2021_01_25
mitre tactic idTA0011
mitre tactic nameCommand_And_Control
mitre technique idT1071
mitre technique nameApplication_Layer_Protocol
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