""ET TROJAN Potao CnC POST Response""
SID: 2021555
Revision: 1
Class Type: trojan-activity
Metadata: created_at 2015_07_31, updated_at 2015_07_31
Reference:
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: $HTTP_PORTS
Destination Network: $HOME_NET
Destination Port: any
Flow: to_client,established
Contents:
-
Value: "Server|3a 20|nginx"
-
Value: "<?xml version=|27|1.0|27|?>" Depth: 21
-
Value: "
" -
Value: "
|0a|" -
Value: "
"
Within:
PCRE: "/^\x0a(?:[A-Za-z0-9/+]{4})*(?:[A-Za-z0-9/+]{2}==|[A-Za-z0-9/+]{3}=|[A-Za-z0-9/+]{4})\x0a/R"
Special Options:
-
http_header
-
file_data
-
fast_pattern