ET MALWARE [Fireeye] Backdoor.SUNBURST HTTP Request to avsvmcloud .com

SID: 2031338Rev: 40 viewsHistory

Sourceet/open

CreatedDecember 14, 2020

UpdatedMarch 24, 2022

Classificationtrojan-activity

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE [Fireeye] Backdoor.SUNBURST HTTP Request to avsvmcloud .com"; flow:established,to_server; http.host; content:".appsync-api."; dotprefix; content:".avsvmcloud.com"; endswith; reference:url,www.fireeye.com/blog/threat-research/2020/12/evasive-attacker-leverages-solarwinds-supply-chain-compromises-with-sunburst-backdoor.html; classtype:trojan-activity; sid:2031338; rev:4; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_12_14, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_03_24;)

References

url	www.fireeye.com/blog/threat-research/2020/12/evasive-attacker-leverages-solarwinds-supply-chain-compromises-with-sunburst-backdoor.html

Metadata

affected productWindows_XP_Vista_7_8_10_Server_32_64_Bit

attack targetClient_Endpoint

created at2020_12_14

deploymentPerimeter

confidenceHigh

signature severityMajor

tagDescription_Generated_By_Proofpoint_Nexus

updated at2022_03_24

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