""ET TROJAN Win32/Tofsee Covid19 Spam Template 1 Active - Outbound Email Spam""
SID: 2029773
Revision: 2
Class Type: trojan-activity
Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, created_at 2020_03_31, malware_family Tofsee, updated_at 2020_03_31
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|"
-
Value: "receive|20|further|20|updates.Please"
Within:
PCRE: "/^(?:The White House|And increasing numbers|Drivers for a parcel|The Italian region worst hit|Although Interpol issued|President Donald Trump|Restaurants are still allowed|A paper released on Friday)/R"
Special Options: