""ET TROJAN APT28 DealersChoice.B DNS Lookup (appexsrv .net)""
SID: 2023344
Revision: 3
Class Type: trojan-activity
Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2016_10_18, deployment Perimeter, malware_family APT28, malware_family DealersChoice_B, performance_impact Low, signature_severity Major, updated_at 2019_08_28
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: "|08|appexsrv|03|net|00|"
Within: 7
PCRE:
Special Options:
-
nocase
-
fast_pattern