""ET TROJAN CopyKittens Cobalt Strike DNS Lookup (cloudflare-analyse . com)""
SID: 2024497
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 2017_07_25, deployment Perimeter, malware_family Cobalt_Strike, performance_impact Moderate, signature_severity Major, updated_at 2019_08_28
Reference:
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md5
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752240cddda5acb5e8d026cef82e2b54
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: "|12|cloudflare|2d|analyse|03|com|00|"
Within: 7
PCRE:
Special Options:
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nocase
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fast_pattern