Versions (3)
Version DetailsCurrent
Rev: 1 • Mar 27, 2026, 12:00 PMET MALWARE Observed TeamPCP litellm Supply Chain Attack Domain (checkmarx .zone in TLS SNI)
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed TeamPCP litellm Supply Chain Attack Domain (checkmarx .zone in TLS SNI)"; flow:established,to_server; tls.sni; dotprefix; content:".checkmarx.zone"; endswith; fast_pattern; reference:url,www.wiz.io/blog/threes-a-crowd-teampcp-trojanizes-litellm-in-continuation-of-campaign; classtype:trojan-activity; sid:2068456; rev:1; metadata:attack_target Client_Endpoint, created_at 2026_03_27, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2026_05_14;)
Mar 27, 2026, 12:00 PM
May 14, 2026, 12:00 PM
Mar 27, 2026, 8:34 PM
May 14, 2026, 10:34 PM
rules/emerging-malware.rules