[senderprofile] Attachment Bulk 2#3975
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… suspicious indicators
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…ed attachment lure with no DocuSign links
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… no Dropbox domains in links
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…t language (unknown sender)
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…chment (unsolicited)
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…ice file (unsolicited)
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test-rules:excluded:link_analysis
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Test Rules Sync - ExcludedThis PR contains rules that use The |
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…nt lure with no DocuSign links
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Feb 9, 2026
| .href_url.domain.root_domain in ("mimecast.com", "cisco.com") | ||
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| and ( |
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09FEB2026
| Total Samples | Both Rules Match | Gained Detections (new only) | % increase | |
|---|---|---|---|---|
| 3 | 0 | 3 | #DIV/0! | |
| Malicious Gained | Suspicious Gained | LB Gained | Spam Gained | Graymail Gained |
| 0 | 0 | 3 | 0 | 0 |
| @@ -198,11 +198,6 @@ source: | | |||
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09FEB2026
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| and ( |
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09FEB2026
| Total Samples | Both Rules Match | Gained Detections (new only) | % increase | |
|---|---|---|---|---|
| 85 | 25 | 60 | 2.4 | |
| Malicious Gained | Suspicious Gained | LB Gained | Spam Gained | Graymail Gained |
| 0 | 0 | 63 | 0 | 2 |
| @@ -15,11 +15,6 @@ source: | | |||
| and strings.ilike(.scan.ocr.raw, "*review*", "*sign*") | |||
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09FEB2026
| Total Samples | Both Rules Match | Gained Detections (new only) | % increase | |
|---|---|---|---|---|
| 1 | 0 | 1 | #DIV/0! | |
| Malicious Gained | Suspicious Gained | LB Gained | Spam Gained | Graymail Gained |
| 0 | 0 | 1 | 0 | 0 |
| and not any(attachments, .content_type == "message/delivery-status") | ||
| // if the "References" is in the body of the message, it's probably a bounce | ||
| and not any(headers.references, strings.contains(body.html.display_text, .)) | ||
| and ( |
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09FEB2026
| Total Samples | Both Rules Match | Gained Detections (new only) | % increase | |
|---|---|---|---|---|
| 1 | 0 | 1 | #DIV/0! | |
| Malicious Gained | Suspicious Gained | LB Gained | Spam Gained | Graymail Gained |
| 1 | 0 | 0 | 0 | 0 |
| and not any(headers.references, strings.contains(body.html.display_text, .)) | ||
| // sender address listed as a recipient | ||
| and ( | ||
| not profile.by_sender_email().solicited |
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09FEB2026
| Total Samples | Both Rules Match | Gained Detections (new only) | % increase | |
|---|---|---|---|---|
| 1 | 0 | 1 | #DIV/0! | |
| Malicious Gained | Suspicious Gained | LB Gained | Spam Gained | Graymail Gained |
| 0 | 0 | 1 | 0 | 0 |
| ) | ||
| and file.parse_eml(.).sender.email.domain.root_domain not in $org_domains | ||
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| and ( |
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09FEB2026
| Total Samples | Both Rules Match | Gained Detections (new only) | % increase | |
|---|---|---|---|---|
| 49 | 14 | 35 | 2.5 | |
| Malicious Gained | Suspicious Gained | LB Gained | Spam Gained | Graymail Gained |
| 0 | 0 | 35 | 0 | 0 |
| and not any(headers.references, strings.contains(body.html.display_text, .)) | ||
| // unsolicited or fails authentation | ||
| and ( | ||
| ( |
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09FEB2026
| Total Samples | Both Rules Match | Gained Detections (new only) | % increase | |
|---|---|---|---|---|
| 27 | 2 | 25 | 12.5 | |
| Malicious Gained | Suspicious Gained | LB Gained | Spam Gained | Graymail Gained |
| 0 | 0 | 25 | 0 | 0 |
| and .scan.exiftool.zip_uncompressed_size > 500000000 | ||
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| and ( |
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09FEB2026
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| and file.oletools(.).indicators.encryption.exists | ||
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| and ( |
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09FEB2026
| Total Samples | Both Rules Match | Gained Detections (new only) | % increase | |
|---|---|---|---|---|
| 42 | 0 | 42 | #DIV/0! | |
| Malicious Gained | Suspicious Gained | LB Gained | Spam Gained | Graymail Gained |
| 0 | 0 | 39 | 0 | 0 |
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Closing this and moved the possible viable ones here #4030 |
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Description
Removing sender profile from 10 attachment type rules. This is a set of 10 rules