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SID: 2066175 • Source: et/open

Versions (2)

Version DetailsCurrent

Rev: 1Dec 8, 2025, 12:00 PM

ET MALWARE Observed ShadowAgent/TA396 Domain (bijoyshare .buzz in TLS SNI)

alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed ShadowAgent/TA396 Domain (bijoyshare .buzz in TLS SNI)"; flow:established,to_server; tls.sni; dotprefix; content:".bijoyshare.buzz"; endswith; fast_pattern; reference:url,ti.qianxin.com/blog/articles/analysis-of-the-attack-activity-of-the-apt-q-38-using-pdf-document-decoys-cn/; classtype:trojan-activity; sid:2066175; rev:1; metadata:attack_target Client_Endpoint, created_at 2025_12_08, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, tag TA396, updated_at 2025_12_08;)

Dec 8, 2025, 12:00 PM

Dec 8, 2025, 12:00 PM

Dec 8, 2025, 10:34 PM

Dec 9, 2025, 10:34 PM

rules/emerging-malware.rules