""ET TROJAN VPNFilter htpx Module C2 Request""
SID: 2026429
Revision: 1
Class Type: trojan-activity
Metadata: affected_product Linux, attack_target Networking_Equipment, created_at 2018_10_01, deployment Perimeter, malware_family VPNFilter, signature_severity Major, updated_at 2018_10_01
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
-
Value: "GET"
-
Value: "-Agent|3a 20|curl53|0d 0a|"
Within:
PCRE: "/^Host[^\r\n]+\r\nAccept[^\r\n]+\r\nUser-Agent[^\r\n]+[\r\n]+$/Hi"
Special Options:
-
http_method
-
http_header
-
fast_pattern