Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Update callback_phishing_nlu_body_or_attachments.yml #876

Merged
merged 4 commits into from
Oct 26, 2023
Merged

Update callback_phishing_nlu_body_or_attachments.yml #876

Changes from all commits
Commits
Show all changes
4 commits
Select commit Hold shift + click to select a range
4903106
Update callback_phishing_nlu_body_or_attachments.yml
morriscode Oct 25, 2023
aa51413
Merge branch 'main' into sam.callbacknlu.mobile
bfilar Oct 25, 2023
aa30631
Update callback_phishing_nlu_body_or_attachments.yml
morriscode Oct 26, 2023
6b8ca3e
Merge branch 'main' into sam.callbacknlu.mobile
morriscode Oct 26, 2023
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
8 changes: 5 additions & 3 deletions detection-rules/callback_phishing_nlu_body_or_attachments.yml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -10,10 +10,11 @@ source: |
any(attachments,
(.file_type in $file_types_images or .file_type == "pdf")
and any(file.explode(.),

// exclude images taken with mobile cameras
// exclude images taken with mobile cameras and screenshots from android
not any(.scan.exiftool.fields,
.key == "Model" and strings.istarts_with(.value, "Iphone")
.key == "Model"
or .key == "Software" and strings.starts_with(.value, "Android")
)
and any(ml.nlu_classifier(.scan.ocr.raw).intents,
.name == "callback_scam" and .confidence == "high"
Expand All @@ -37,6 +38,7 @@ source: |
and not profile.by_sender().any_false_positives
)
)

attack_types:
- "Callback Phishing"
tactics_and_techniques:
Expand Down
Loading