Rule History

SID: 2013747 • Source: et/open

Versions (5)

Version DetailsCurrent

Rev: 7 • Sep 24, 2011, 12:00 PM

Message:

ET MALWARE Backdoor.Win32.Aldibot.A User-Agent (Aldi Bot)

Rule:

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Backdoor.Win32.Aldibot.A User-Agent (Aldi Bot)"; flow:to_server,established; http.user_agent; content:"Aldi Bot"; nocase; depth:8; reference:url,www.asert.arbornetworks.com/2011/10/ddos-aldi-bot; reference:url,www.microsoft.com/security/portal/Threat/Encyclopedia/Entry.aspx?Name=Trojan%3aWin32%2fAbot.gen!A; classtype:trojan-activity; sid:2013747; rev:7; metadata:created_at 2011_09_24, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_10_17;)

Created:

Sep 24, 2011, 12:00 PM

Updated:

Oct 17, 2020, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Jan 5, 2026, 10:34 PM

Filename:

rules/emerging-malware.rules