""ET TROJAN Suspected Malicious VBS Script Activity""
SID: 2033704
Revision: 2
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2021_08_10, deployment Perimeter, signature_severity Major, updated_at 2021_08_10
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
-
Value: "/user/get/" Depth: 10
-
Value: "User-Agent|3a 20|Microsoft BITS/"
-
Value: !"Referer|3a 20|"
Within:
PCRE: "/^Host\x3a\x20\d{1,3}.\d{1,3}.\d{1,3}.\d{1,3}$/Hm"
Special Options:
-
fast_pattern
-
http_uri
-
http_header
-
http_header