""ET TROJAN Observed DNS Query to TA444 Domain""
SID: 2047744
Revision: 1
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2023_08_24, deployment Perimeter, signature_severity Major, tag TA444, updated_at 2023_08_24, reviewed_at 2024_01_26, former_sid 2855175
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: "|0a|commoncome|06|online|00|"
Within: 7
PCRE:
Special Options:
-
fast_pattern
-
nocase