Versions (4)
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Rev: 3 • Jul 30, 2010, 12:00 PMET MALWARE Likely eCard Malware Laden Email Inbound
alert tcp $EXTERNAL_NET any -> $HOME_NET 25 (msg:"ET MALWARE Likely eCard Malware Laden Email Inbound"; flow:established,to_server; content:"|0d 0a|Subject|3a| You have received an eCard"; nocase; content:"e-card.zip"; nocase; reference:url,www.sophos.com/blogs/gc/g/2008/10/15/you-have-not-received-an-ecard/; classtype:trojan-activity; sid:2008674; rev:3; metadata:created_at 2010_07_30, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)
Jul 30, 2010, 12:00 PM
Jul 26, 2019, 12:00 PM
Sep 21, 2024, 3:00 AM
Dec 8, 2025, 10:34 PM
rules/emerging-malware.rules