""ET TROJAN Unk Spam Bot Template 1 Active - Outbound Malicious Email Spam""
SID: 2028892
Revision: 2
Class Type: trojan-activity
Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, created_at 2019_10_21, deployment Perimeter, performance_impact Low, signature_severity Major, tag SpamBot, updated_at 2019_10_21
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: any
Destination Port: 25
Flow: established,to_server
Contents:
-
Value: "Subject|3a 20|"
-
Value: ".scr|22 0d 0a 0d 0a|TVqQ"
Within:
PCRE: "/^(?:Cek\x20This|miss\x20[A-Za-z0-9]{2,20}|[A-Za-z0-9]{2,20}Porn)\r\n/R"
Special Options:
- fast_pattern