""ET TROJAN ELF/RedXOR CnC Response""
SID: 2031935
Revision: 2
Class Type: trojan-activity
Metadata: affected_product Linux, attack_target Client_and_Server, created_at 2021_03_11, deployment Perimeter, malware_family RedXOR, signature_severity Major, updated_at 2021_03_11
Reference:
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: $HTTP_PORTS
Destination Network: [$HOME_NET,$HTTP_SERVERS]
Destination Port: any
Flow: established,from_server
Contents:
-
Value: "200"
-
Value: "Total-Length|3a 20|00000"
-
Value: "Content-Length|3a 20|00000"
Within:
PCRE:
Special Options:
-
http_stat_code
-
http_header
-
fast_pattern
-
http_header