pC_cefadfsaudit299.md
June 14, 2023 ยท View on GitHub
Parser Content
{
Name = cef-ad-fs-audit-299
DataType = "authentication-successful"
Conditions = [ """CEF:""", """|AD FS Auditing:299""" ]
cef-ad-fs-audit = {
Vendor = Microsoft
Product = Windows
Lms = ArcSight
TimeFormat = "epoch"
Fields = [
"""\srt=({time}\d{1,100})""",
"""\sexternalId=({event_code}\d{1,100})""",
"""\sdhost=({dest_host}.+?)(\s{1,100}[\w\.]{1,2000}=|\s{0,100}$)""",
"""\sahost=({src_host}.+?)(\s{1,100}[\w\.]{1,2000}=|\s{0,100}$)""",
"""\sdst=({dest_ip}[a-fA-F\d.:]{1,2000})""",
"""\sdvc=({host}.+?)(\s{1,100}[\w\.]{1,2000}=|\s{0,100}$)""",
"""\sdvchost=({host}.+?)(\s{1,100}[\w\.]{1,2000}=|\s{0,100}$)""",
"""\sdeviceSeverity=({outcome}\w+)""",
"""\scs5=({user_email}[^@=\s]{1,2000}@[^@=\s\-]{1,2000})""",
"""\scs5=({domain}[^\\=]{1,2000})\\+({user}[^\\=]{1,2000}?)(\s{1,100}[\w\.]{1,2000}=|\s{0,100}$)""",
"""\sduser=(NETWORK SERVICE|({user}.+?))(\s{1,100}[\w\.]{1,2000}=|\s{0,100}$)""",
"""CEF:([^\|]{0,2000}\|){5}({failure_reason}[^\|]{1,2000}).*Audit_failure""",
"""Audit_failure.*\scs5=[^=\-]{0,2000}?-(|({failure_reason}.+?))(\s{1,100}[\w\.]{1,2000}=|\s{0,100}$)""",
}