Simply and Easily Detect Malicious Code in Files

File Safer scans malicious code simply in files uploaded to and downloaded from your website. Malware can be checked by using Rest API when the file is uploaded and downloaded.

Simple and Flexible Interaction
Malware can be checked by comparing hash values included in the file. By connecting with the customer's service and the Rest API, it is possible to quickly check whether malicious code in uploaded/downloaded files is detected and to decide whether to block the corresponding file based on the result.
Proven Security Features
File Safer is a long-standing and proven malware detection filtering system from NAVER. It is intended for use against spreading of malware through files uploaded and downloaded by various services, such as NAVER Mail, Blog, and Cafe.
Various Scanning Methods
New or variant malware infections can not be confirmed with hash values only. The method to scan and analyze overall files will be provided in this case. This service is offered to for evaluation of the trial version before the service launches.

Detailed Features

Various features are provided to ensure the security of your service.

Main Provided Features

Table of Main Provided Features
Hash FilterConsoleNotification of malware detectionSecurity scanning and malware analysis can be checked easily today.
Depending on the test subject, it will be indicated as either a File Hash or URL Hash.
Lookup Usage RecordThe number of requests on a daily basis and statistics of detected issues (File Hash, URL Hash) can be checked.
View Detailed HistoryThe malicious code scanning history, confirmed by Rest API and Console Hash values, can be downloaded.
Up to 6 months of data can be checked if you are using the service.
View Hash ValueHash values of MD5 and SHA-1 type can be entered directly from the web console.
You can use it when you need to perform a cross-check while using the service.
Rest APIHash Value Comparison ScanYou can extract the Hash value of the file or the Hash value of the URL string and check it through the Rest API.
Scanning is performed in real time. Hash type supports MD5 and SHA-1. Only scan requests from the
NAVER CLOUD PLATFORM server will be accepted when requesting via Rest API.
File FilterConsoleNotification of malware detectionYou can conveniently check the statistics of scanned and detected malware of the day.
The ratio of requests and detection is also indicated.
Lookup Usage RecordYou can check the number of requests and detections made on the day.
View Detailed HistoryYou can download the malware scan history verified with Rest API and Console File.
You can check the history of past 6 months while using the service.
File ScanYou can scan directly by uploading a file.
You can use to cross-check when using the service.
Rest APIRequest File ScanYou can request a scan by sending a file object.
You can check the analyzed results through API or via the method set in Result Notification Settings.
View File Scan ResultYou can check the scan result using the Hash (MD5, SHA-1) of the file.
If detected as malicious, the Hash value will be updated to the Hash Filter.

NAVER Use Cases

Table of NAVER Use Cases
Used ServiceScanned Target
NAVER EmailCheck for malicious infection on NAVER email attachments, and block download if an infection exists
NAVER Blog/Cafe/KiNCheck for malicious infection on post attachments, and block download if an infection exists
NAVER SoftwareScan for malicious infection on files before uploading on NAVER Software

Pricing Information

TypeMonthly No. of ScansUsage Fee
Hash FilterUnder 300,000 scans8 KRW/scan
300,0000–1,000,000 scans4 KRW/scan
Over 1,000,000 scans3 KRW/scan
File FilterUnder 100,000 scans100,000 KRW/10,000 Scans
Over 100,000 scans80,000 KRW/10,000 Scans
  • Usage of File Filter will be rounded up to the nearest 10,000 scans and the usage will not be carried forward to the following month.
Pricing Information

Case 1. If 500,000 Hash Filter scans are used in a month: 3,200,000 KRW (= 300,000 scans x 8 KRW/scan + 200,000 scans x 4 KRW/scan)
Case 2. If 9,000 File Filter scans are used in a month: 100,000 KRW (=100,000 KRW/10,000 scans x 10,000 scans)
Case 3. If 10,000 File Filter scans are used in a month: 100,000 KRW (=100,000 KRW/10,000 scans x 10,000 scans)
Case 4. If 1,005,000 File Filter scans are used in a month: 8,280,000 KRW (=100,000 KRW/10,000 scans x 100,000 scans + 80,000 KRW/10,000 scans x 910,000 scans)
Case 5. If 3,000 File Filter scans were used in October and 6,000 scans in November: The October fee is 100,000 KRW and the November fee is 100,000 KRW.

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