""ET TROJAN Win32/Tofsee Pharma Spam Template Active - Outbound Email Spam""
SID: 2030675
Revision: 2
Class Type: trojan-activity
Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_08_11, deployment Perimeter, malware_family Tofsee, performance_impact Low, signature_severity Major, tag SpamBot, updated_at 2020_08_11
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: [25,587]
Flow: to_server,established
Contents:
-
Value: "Subject|3a 20|Rx|20|Discount|20|"
-
Value: "Special|20|for|20|you|20|-----"
Within:
PCRE:
Special Options:
- fast_pattern