""ET TROJAN [Fireeye] Observed SUNBURST DGA Request""
SID: 2031359
Revision: 2
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2020_12_14, deployment Perimeter, deployment Internal, signature_severity Major, updated_at 2020_12_14
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: "|0b|appsync-api|09|"
-
Value: "|0a|avsvmcloud|03|com|00|"
Within: 16
PCRE:
Special Options:
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nocase
-
nocase
-
fast_pattern