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

Adding unsolicited #963

Merged
merged 3 commits into from
Nov 17, 2023
Merged

Adding unsolicited #963

Changes from 1 commit
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
d65a0ee
Adding unsolicited
aidenmitchell Nov 15, 2023
10e36f3
Update detection-rules/link_login_or_captcha.yml
aidenmitchell Nov 16, 2023
919541e
Merge branch 'main' into patch-73
jkamdjou Nov 17, 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
17 changes: 12 additions & 5 deletions detection-rules/link_login_or_captcha.yml
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
name: "Free subdomain link with login or captcha (first-time sender)"
name: "Free subdomain link with login or captcha (first-time sender, unsolicited)"
description: |
Message contains a link that uses a free subdomain provider, and has a login or captcha on the page.
type: "rule"
Expand Down Expand Up @@ -29,12 +29,19 @@ source: |
// exclude FP prone senders
and sender.email.domain.root_domain not in ("sharepointonline.com")
and (
profile.by_sender().prevalence in ("new", "outlier")
or (
profile.by_sender().any_messages_malicious_or_spam
and not profile.by_sender().any_false_positives
(
profile.by_sender().prevalence in ("new", "outlier")
or (
profile.by_sender().any_messages_malicious_or_spam
and not profile.by_sender().any_false_positives
)
)
and (
not profile.by_sender().solicited
or profile.by_sender().any_messages_malicious_or_spam
)
aidenmitchell marked this conversation as resolved.
Show resolved Hide resolved
)
and not profile.by_sender().any_false_positives
attack_types:
- "Credential Phishing"
tactics_and_techniques:
Expand Down
Loading