""ET TROJAN Observed DNS Query to Known Gelsemium CnC""
SID: 2033124
Revision: 2
Class Type: trojan-activity
Metadata: created_at 2021_06_09, updated_at 2021_06_09
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|4vw37z|02|cn|00|"
Within: 7
PCRE:
Special Options: