detects_malware_acrord32exe_execution_process

rule detects_malware_acrord32exe_execution_process {
 meta:
    author = "Eugene Nechiporenko, SOC Prime"
    description = "Masquerading malware with the name of a legitimate process name for Adobe's Acrobat Reader  License: https://github.com/Neo23x0/sigma/blob/master/LICENSE.Detection.Rules.md."
    reference = "https://tdm.socprime.com/tdm/info/yCKXgHtXUagD"
    version = "0.01"
    created = "2018/03/13"
    product = "windows"
    service = "sysmon"
    mitre = "Defense Evasion, t1036"

  events:
(($selection.metadata.product_event_type = "1" and re.regex($selection.target.process.file.full_path, `.*\\AcroRD32\.exe`)) and not (re.regex($selection.target.process.file.full_path, `.*\\Adobe\\Acrobat Reader DC\\Reader\\AcroRD32\.exe`)))

  condition:
    $selection
}