""ET TROJAN Observed Kryptic Fake App Domain (cctvv2023 .9hlw .com in TLS SNI)""
SID: 2054584
Revision: 1
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2024_07_18, deployment Perimeter, signature_severity Major, updated_at 2024_07_18
Reference:
-
md5
-
c8e6cd1fb6f5dfe1ab548024a7f67043
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: 443
Flow: established,to_server
Contents:
-
Value: "|16|"
-
Value: "|01|"
-
Value: "|00 00 12|cctvv2023.9hlw.com"
Within: 8
PCRE:
Special Options:
- fast_pattern