""ET TROJAN Remote Utility Access Tool Key SMTP Exfil""
SID: 2043237
Revision: 1
Class Type: trojan-activity
Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_01_06, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2023_01_06
Reference:
-
md5
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305d37bb6e5c51191508761cee43f0e0
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: 587
Flow: established,to_server
Contents:
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Value: "|40|pcomail|2e|com|3e 0d 0a|Subject|3a 0d 0a 20 3d 3f|UTF|2d|8|3f|B|3f|7"
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Value: "To|3a 20|"
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Value: "@pcomail.com"
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Value: "UmVtb3RlIFV0aWxpdGllc+"
Within:
PCRE:
Special Options:
- fast_pattern