""ET TROJAN JS/GootLoader CnC Exfil""
SID: 2042541
Revision: 1
Class Type: trojan-activity
Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_12_09, deployment Perimeter, deployment SSLDecrypt, signature_severity Major, updated_at 2022_12_09, reviewed_at 2024_01_26
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
-
Value: "/xmlrpc.php"
-
Value: !"Referer|3a 20|"
-
Value: "User-Agent|3a 20|Mozilla|2f|5|2e|0|20 28|Windows|20|NT|20|10|2e|0|3b 20|Win64|3b 20|x64|29 20|AppleWebKit|2f|537|2e|36|20 28|KHTML|2c 20|like|20|Gecko|29 20|Chrome|2f|107|2e|0|2e|0|2e|0|20|Safari|2f|537|2e|36|0d 0a|"
Within:
PCRE: "/^[0-9A-Z]{10}\x3a\x20/C"
Special Options:
-
http_uri
-
fast_pattern
-
http_header