""ET TROJAN IIStealer Inbound Exfil Request""
SID: 2033706
Revision: 1
Class Type: trojan-activity
Metadata: attack_target Server, created_at 2021_08_11, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, signature_severity Major, updated_at 2021_08_11
Reference:
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: $HTTP_PORTS
Destination Network: $HOME_NET
Destination Port: any
Flow: established,to_server
Contents:
-
Value: "/privacy.aspx"
-
Value: "|0d 0a|X-IIS-Data|3a 20|"
Within:
PCRE:
Special Options:
-
http_uri
-
fast_pattern
-
http_header