Skip to content
Open
Changes from all commits
Commits
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
26 changes: 25 additions & 1 deletion detection-rules/impersonation_benefits_enrollment.yml
Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,9 @@ source: |
'healthcare (choice|selection|opt.?in)',
'(fsa|hsa|401k) (enrol{1,2}ment|selection)',
'dependent (coverage|verification)',
'(health|dental|vision|insurance|medical) enrol{1,2}ment'
'(health|dental|vision|insurance|medical) enrol{1,2}ment',
'employee\srewards',
'allowance\s(adjustment|modification)'
)
or regex.icontains(body.current_thread.text,
'benefit(s)? (plan|choice|selection|deadline|period)',
Expand Down Expand Up @@ -71,6 +73,28 @@ source: |
)
)
)
),
any(filter(attachments,
.file_type in $file_types_images
or .file_extension in $file_extensions_macros
or .file_type == "pdf"
),
any(filter(file.explode(.),
.scan.qr.type == "url"
and any(recipients.to,
.email.domain.valid
and (
strings.icontains(..scan.qr.url.url, .email.email)
or any(beta.scan_base64(..scan.qr.url.url,
format="url"
),
strings.icontains(., ..email.email)
)
)
)
),
.scan.qr.url.url is not null
)
)
)
// negate replies
Expand Down
Loading