""ET CURRENT_EVENTS DNS Query to TA455 Domain (teledyneflir.com .de)""
SID: 2051162
Revision: 1
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2024_02_09, deployment Perimeter, signature_severity Major, tag TA455, updated_at 2024_02_29, former_sid 2856334
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: "|0c|teledyneflir|03|com|02|de|00|"
Within: 7
PCRE:
Special Options:
-
fast_pattern
-
nocase