| Spam category | Meaning |
|---|---|
| Confirmed Spam Source | The source of this message is a confirmed spam source |
| Dating/Adult/Porn | Spam relating to adult themes and/or dating services |
| Get-Rich Quick | Spam concerning schemes to get rich quickly |
| Insurance | Spam related to car / home / life insurance |
| Likely Spam Source | The source of this message is a likely spam source |
| Loans/Credit | Spam related to loans or credit cardsh |
| Lotto/Gambling | Spam related to gambling |
| Malicious Software | Spam containing or related to malicious software |
| Misc/Abstract | Spam campaigns that don't fit in other categories |
| Misc/General | Spam campaigns that don't fit in other categories |
| Obscured Message | Spam messages with obscured content |
| Phishing Scam | Malicious messages that attempt to gain personal information through deceitful tactics |
| Pirated Software | Spam messages containing or related to pirated software |
| Printer Ink | Spam related to printer ink |
| RX/Fake Cures | Spam messages that claim to have an easy treatment for a disease or condition |
| Travel | Spam related to travel |
| Unethical Software | Spam messages containing or related to unethical software |
| Virus | Spam message contains a virus |
There are also "optional" (user-enabled) spam filtering policies and custom filters that can appear in place of the spam category:
| Spam category | Where to enable or disable policy / filter |
|---|---|
| Bulk mail, Non-English character set, Invalid headers, etc. | Settings > General filtering policies |
| Geographic policy | Settings > Geographic policies |
| Custom filter | Settings > Custom filters |
| Blocked sender | Settings > Blocked senders |
| Attachment filter | Settings > Attachment filters |