""ET TROJAN DNS Query to PacketShare Proxy API Domain (api .packetshare .io)""
SID: 2048494
Revision: 1
Class Type: misc-activity
Metadata: attack_target Client_Endpoint, created_at 2023_10_09, deployment Perimeter, malware_family PUP, signature_severity Informational, updated_at 2023_10_09, reviewed_at 2024_01_26
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: "|03|api|0b|packetshare|02|io|00|"
Within: 20
PCRE:
Special Options:
-
fast_pattern
-
nocase