""ET TROJAN SparklingGoblin/Winnti Group SideWalk Domain in DNS Lookup""
SID: 2033784
Revision: 2
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2021_08_25, deployment Perimeter, malware_family Winnti_related, performance_impact Low, signature_severity Major, updated_at 2021_08_25
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: "|06|update|0b|facebookint|07|workers|03|dev|00|"
Within: 32
PCRE:
Special Options:
-
nocase
-
fast_pattern