ET WEB_SPECIFIC_APPS MOVEit File Transfer - Payload Trigger Request - CVE-2023-34362 Stage 5b

Query · suricata

flow:established,to_server;
http.method;
content:"PUT";
http.uri;
content:"/api/v1/folders/";
content:"/files"; distance:0;
content:"uploadType=resumable"; fast_pattern;
content:"fileID="; nocase;
isdataat:1,relative;
http.header;
content:"Authorization|3a 20|Bearer";
target:dest_ip;
Raw source ET WEB_SPECIFIC_APPS MOVEit File Transfer - Payload Trigger Request - CVE-2023-34362 Stage 5b · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (
    msg:"ET WEB_SPECIFIC_APPS MOVEit File Transfer - Payload Trigger Request - CVE-2023-34362 Stage 5b";
    flow:established,to_server;
    http.method;
    content:"PUT";
    http.uri;
    content:"/api/v1/folders/";
    content:"/files"; distance:0;
    content:"uploadType=resumable"; fast_pattern;
    content:"fileID="; nocase;
    isdataat:1,relative;
    http.header;
    content:"Authorization|3a 20|Bearer";
    reference:url,www.horizon3.ai/moveit-transfer-cve-2023-34362-deep-dive-and-indicators-of-compromise/;
    reference:url,attackerkb.com/topics/mXmV0YpC3W/cve-2023-34362/rapid7-analysis;
    reference:cve,2023-34362;
    classtype:web-application-activity;
    sid:2046198; rev:1;
    metadata:attack_target Client_and_Server, created_at 2023_06_12, cve CVE_2023_34362, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, confidence Medium, signature_severity Informational, tag CISA_KEV, updated_at 2023_06_12;
    target:dest_ip;
)

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