Emerging Threathightest

MOVEit CVE-2023-34362 Exploitation Attempt - Potential Web Shell Request

Detects get requests to specific files used during the exploitation of MOVEit CVE-2023-34362

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Launch
Nasreddine Bencherchali (Nextron Systems)Created Sat Jun 03Updated Fri Jul 28435e41f2-48eb-4c95-8a2b-ed24b50ec30b2023
Emerging Threat
Active Threat

Developed to detect an active or emerging threat. Prioritize investigation of any alerts and correlate with threat intelligence.

Log Source
Web Server Log
CategoryWeb Server Log← raw: webserver

HTTP access logs from web servers capturing request paths, methods, and status codes.

Detection Logic
Detection Logic1 selector
detection:
    selection:
        cs-method: 'GET'
        cs-uri-stem|contains:
            - '/human2.aspx'
            - '/_human2.aspx'
    condition: selection
False Positives
Unlikely

False positives are unlikely for most environments. High confidence detection.

MITRE ATT&CK

Other

cve.2023-34362detection.emerging-threats
Rule Metadata
Rule ID
435e41f2-48eb-4c95-8a2b-ed24b50ec30b
Status
test
Level
high
Type
Emerging Threat
Created
Sat Jun 03
Modified
Fri Jul 28
Path
rules-emerging-threats/2023/Exploits/CVE-2023-34362-MOVEit-Transfer-Exploit/web_cve_2023_34362_known_payload_request.yml.yml
Raw Tags
attack.persistenceattack.t1505.003cve.2023-34362detection.emerging-threats
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