""ET TROJAN Khepri CnC Domain in DNS Lookup (rdesktopconnect .com)""
SID: 2050246
Revision: 1
Class Type: trojan-activity
Metadata: affected_product Mac_OSX, attack_target Client_Endpoint, created_at 2024_01_19, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, updated_at 2024_01_19
Reference:
Protocol: udp
Source Network: $HOME_NET
Source Port: any
Destination Network: any
Destination Port: 53
Flow:
Contents:
-
Value: "|01|" Depth: 1 Offset: 2
-
Value: "|00 01 00 00 00 00 00|"
-
Value: "|0f|rdesktopconnect|03|com|00|"
Within: 7
PCRE:
Special Options:
-
fast_pattern
-
nocase