Versions (2)
Version DetailsCurrent
Rev: 1 • Dec 8, 2025, 12:00 PMET 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