Rule History

SID: 2020170 • Source: et/open

Versions (5)

Version DetailsCurrent

Rev: 2 • Jan 13, 2015, 12:00 PM

Message:

ET MALWARE Possible Office Doc with Embedded VBA containing Reverse Meterpreter Shell

Rule:

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE Possible Office Doc with Embedded VBA containing Reverse Meterpreter Shell"; flow:established,from_server; flowbits:isset,et.DocVBAProject; file_data; content:"windows/meterpreter/reverse_"; nocase; reference:url,github.com/enigma0x3/Generate-Macro/blob/master/Generate-Macro.ps1; classtype:trojan-activity; sid:2020170; rev:2; metadata:created_at 2015_01_13, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)

Created:

Jan 13, 2015, 12:00 PM

Updated:

Jul 26, 2019, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Oct 8, 2025, 9:38 PM

Filename:

rules/emerging-malware.rules