Medium Severity
Brand impersonation: Aramco
Description
Impersonation of the petroleum and natural gas company Saudi Aramco.
References
No references.
Sublime Security
Created Mar 7th, 2024 • Last updated Oct 10th, 2024
Feed Source
Sublime Core Feed
Source
type.inbound
and length(filter(body.links, .href_url.domain.valid)) < 25
and (
strings.ilike(sender.display_name, '*aramco*')
or strings.ilevenshtein(sender.display_name, 'aramco') <= 1
or strings.ilike(sender.email.domain.domain, '*aramco*')
or strings.ilike(subject.subject, '*aramco*')
)
and any(ml.nlu_classifier(body.current_thread.text).entities,
.name == "financial" or .name == "request"
)
and (
(
any(ml.nlu_classifier(body.current_thread.text).entities,
strings.ilike(.text, "*aramco*")
)
and any(ml.nlu_classifier(body.current_thread.text).entities,
.name == "urgency"
)
)
or regex.icount(body.current_thread.text, "vendor|supplier") > 3
)
// Aramco domain negations
and sender.email.domain.root_domain not in~ (
'aramco.com',
'aramcoamericas.com',
'aramcoventures.com',
'aramcoworld.com'
)
// negate emails sent by the Aston Martin Aramco F1 Team
and sender.email.domain.root_domain != "astonmartinf1.com"
and not strings.icontains(subject.subject, 'Aston Martin')
and not regex.icontains(subject.subject, 'Formula (?:One|1)', '\bF1\b')
// negate highly trusted sender domains unless they fail DMARC authentication
and (
(
sender.email.domain.root_domain in $high_trust_sender_root_domains
and not headers.auth_summary.dmarc.pass
)
or sender.email.domain.root_domain not in $high_trust_sender_root_domains
)
Playground
Test against your own EMLs or sample data.