""ET TROJAN Various Malware Staging Domain in DNS Lookup (direct-trojan .com)""
SID: 2043292
Revision: 1
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2023_01_12, deployment Perimeter, signature_severity Major, updated_at 2023_01_12, reviewed_at 2023_09_01
Reference:
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md5
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f4a68987e0ef243fa1e9bfe07c643052
Protocol: udp
Source Network: $HOME_NET
Source Port: any
Destination Network: any
Destination Port: 53
Flow:
Contents:
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Value: "|01|" Depth: 1 Offset: 2
-
Value: "|00 01 00 00 00 00 00|"
-
Value: "|0d|direct-trojan|03|com|00|"
Within: 19
PCRE:
Special Options:
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nocase
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fast_pattern