Rule History

SID: 2009238 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 2 • Jul 30, 2010, 12:00 PM

Message:

ET MALWARE PcClient Backdoor Checkin Packet 1

Rule:

alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE PcClient Backdoor Checkin Packet 1"; flow:established,to_server; dsize:4; content:"|82 87 99 45|"; flowbits:set,ET.PcClient; flowbits:noalert; classtype:command-and-control; sid:2009238; rev:2; metadata:created_at 2010_07_30, signature_severity Major, updated_at 2019_07_26;)

Created:

Jul 30, 2010, 12:00 PM

Updated:

Jul 26, 2019, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

May 30, 2025, 12:04 AM

Filename:

rules/emerging-malware.rules