""ET TROJAN JokerSpy Domain in DNS Lookup (app .influmarket .org)""
SID: 2046692
Revision: 1
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2023_06_29, deployment Perimeter, malware_family JokerSpy, signature_severity Major, tag Backdoor, updated_at 2023_06_29
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|"
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Value: "|03|app|0b|influmarket|03|org|00|"
Within: 7
PCRE:
Special Options:
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fast_pattern
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nocase