↳ Source GitHubRègle analytiqueHigh

Abnormal Security - High-risk email attack detected

Description

'Identifies email attacks detected by Abnormal Security whose attack type maps to a high-risk category (credential phishing, Business Email Compromise, invoice/payment fraud, malware, extortion, sensitive-data phishing, internal account-takeover attacks, or scams). Lower-risk categories such as Spam, Graymail, and Reconnaissance are intentionally excluded. Use this to triage targeted email threats that reached a mailbox.'
Type de règle
Scheduled
Version
1.0.0
Statut déclaré
Available
Fréquence
1h
Période analysée
1h
Déclenchement
gt 0

Couverture MITRE déclarée

Sources déclarées

Métadonnées du fichier source. Aucune dépendance déduite du KQL.

Connecteurs

Types de données

Requête KQL

Requête originale, sans modification.

ABNORMAL_SECURITY_THREAT_LOG_CL
| where abx_body_abx_body_attack_type_s in~ (
    "Phishing: Credential",
    "Social Engineering (BEC)",
    "Invoice/Payment Fraud (BEC)",
    "Malware",
    "Extortion",
    "Phishing: Sensitive Data",
    "Internal-to-Internal Attacks (Email Account Takeover)",
    "Scam")
| extend
    RecipientEmail = abx_body_abx_body_recipient_address_s,
    SenderEmail = abx_body_abx_body_from_address_s,
    SenderName = abx_body_abx_body_from_name_s,
    SenderIP = abx_body_abx_body_sender_ip_address_s,
    Subject = abx_body_abx_body_subject_s,
    MessageId = abx_body_abx_body_internet_message_id_s,
    AttackType = abx_body_abx_body_attack_type_s,
    AttackScore = abx_body_abx_body_attack_score_d,
    RemediationStatus = abx_body_abx_body_remediation_status_s,
    PortalUrl = abx_body_abx_body_abx_portal_url_s
| project TimeGenerated, RecipientEmail, SenderEmail, SenderName, SenderIP, Subject, MessageId, AttackType, AttackScore, RemediationStatus, PortalUrl

Entités déclarées

AccountMailMessageIP

Contenus associés

Liens établis à partir des identifiants déclarés et des manifests des solutions.

Traçabilité de la source

GitHub

Les valeurs affichées proviennent des fichiers du dépôt Azure/Azure-Sentinel. Elles décrivent le modèle publié, pas la configuration de votre workspace.

Identifiant source
8effd19a-abab-433a-9184-ae67ac51e6d0
Autres fichiers source 2Solutions/AbnormalSecurity/Analytic Rules/AbnormalSecurity_HighRiskEmailAttack.yamlsource ↗Solutions/AbnormalSecurity/Data/Solution_AbnormalSecurity.jsonsolution-membership ↗
GSTEP / SUIVI DU CATALOGUE

Ajouté au catalogue : 16 sept. 2026 · 05:49 UTC
Dernier changement observé : 16 sept. 2026 · 05:49 UTC

Dates de synchronisation GSTEP, distinctes des dates de publication du contenu source.