""ET TROJAN HTTPCore CnC Task Response""
SID: 2030364
Revision: 2
Class Type: trojan-activity
Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_06_19, deployment Perimeter, signature_severity Major, updated_at 2020_06_19
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
-
Value: "POST"
-
Value: "/resp_"
-
Value: ".txt"
Within: 4
PCRE: "/resp_[a-f0-9]{32}.txt$/U"
Special Options:
-
http_method
-
http_uri
-
fast_pattern
-
http_uri