""ET TROJAN Password Stealer - User-Agent (Ucheck)""
SID: 2009081
Revision: 6
Class Type: trojan-activity
Metadata: created_at 2010_07_30, updated_at 2017_10_30
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-Agent|3a| "
-
Value: "Opera/9.10"
-
Value: "|3b| Ucheck"
Within:
PCRE: "/User-Agent\x3a[^\n]+\x3b\sUcheck/Hmi"
Special Options:
-
http_header
-
http_header
-
http_header
-
fast_pattern