mozilla/5.0 (compatible; baiduspider/2.0; +http://www.baidu.com/search/spider.html)

[[TODO: MAP ONE SENTENCE SUMMARY]]

Category: [[TODO: MAP CATEGORY]] Avg 8.3 req/min Seen on 59 systems 518 observed requests 3 exact variants First seen August 4, 2026 Last seen October 19, 2026

[[TODO: MAP INTRODUCTION PARAGRAPH 1]]

[[TODO: MAP INTRODUCTION PARAGRAPH 2]]

What is mozilla/5.0 (compatible; baiduspider/2.0; +http://www.baidu.com/search/spider.html)?

[[TODO: MAP DEFINITION SUMMARY]]

[[TODO: MAP SHORT REFERENCE SUMMARY]]

Analyst summary: [[TODO: MAP ANALYST REPORT SUMMARY]]
User-agent
mozilla/5.0 (compatible; baiduspider/2.0; +http://www.baidu.com/search/spider.html)
Observed source IPs
0
Observed requests
518
Source networks
146
Exact variants
3
Latest hit count
799
Latest miss count
366
Latest 404 count
0
Unique paths
27
Related campaigns
[[TODO: MAP RELATED CAMPAIGN COUNT]]

Observed exact user-agent strings

mozilla/5.0 (compatible; baiduspider/2.0; +http://www.baidu.com/search/spider.html) First seen August 4, 2026 · Last seen October 19, 2026
mozilla compatible baiduspider http baidu search spider html First seen August 4, 2026 · Last seen October 9, 2026
mozilla/5.0 (compatible; baiduspider/2.0; +http://www.baidu.com/search/spider.html�� First seen August 9, 2026 · Last seen September 17, 2026

Behavior profile

[[TODO: MAP BEHAVIOR PROFILE INTRO]]

Category
[[TODO: MAP CATEGORY]]
Average request rate
8.3 requests per minute
HTTP and HTTPS support
[[TODO: MAP HTTP HTTPS SUPPORT]]
HTTP version support
[[TODO: MAP PROTOCOL SUPPORT SUMMARY]]
Redirect behavior
[[TODO: MAP REDIRECT BEHAVIOR]]
Robots.txt behavior
[[TODO: MAP ROBOTS TXT BEHAVIOR]]
Crawl-rate behavior
[[TODO: MAP CRAWL RATE BEHAVIOR]]
JavaScript execution
[[TODO: MAP JAVASCRIPT SUPPORT]]
Form submission activity
[[TODO: MAP FORM SUBMISSION ACTIVITY]]
Malformed URL requests
[[TODO: MAP MALFORMED URL BEHAVIOR]]
HTTP/1.0: [[TODO: MAP HTTP 1.0 SUPPORT]] HTTP/1.1: [[TODO: MAP HTTP 1.1 SUPPORT]] HTTP/2: [[TODO: MAP HTTP 2 SUPPORT]] HTTP/3: [[TODO: MAP HTTP 3 SUPPORT]] [[TODO: MAP HEADER ORDER FINGERPRINTED]]

Source distribution

[[TODO: MAP SOURCE DISTRIBUTION INTRO]]

Top countries

Country Networks Site sightings Share
China 24 43 42.7%
United States 84 90 35.9%
Unknown 9 9 10.4%
Taiwan 21 29 8.3%
South Korea 3 4 1.2%
Spain 2 2 1.0%
Hong Kong SAR China 2 2 0.4%
United Kingdom 1 1 0.2%

Top ASNs

ASN Organization Networks Share
AS4837 [[TODO: MAP ASN ORGANIZATION]] 1 16.2%
AS23724 [[TODO: MAP ASN ORGANIZATION]] 3 13.9%
AS13335 [[TODO: MAP ASN ORGANIZATION]] 16 13.9%
AS396982 [[TODO: MAP ASN ORGANIZATION]] 54 12.2%
AS140293 [[TODO: MAP ASN ORGANIZATION]] 9 8.5%
AS3462 [[TODO: MAP ASN ORGANIZATION]] 21 8.3%
AS400529 [[TODO: MAP ASN ORGANIZATION]] 2 5.6%
AS16509 [[TODO: MAP ASN ORGANIZATION]] 4 1.9%
AS23650 [[TODO: MAP ASN ORGANIZATION]] 3 1.5%
AS399804 [[TODO: MAP ASN ORGANIZATION]] 5 1.2%

Top datacenters

Provider Type Snapshots Share

Representative source IPs

[[TODO: MAP REPRESENTATIVE IPS INTRO]]

HTTP fingerprint and request characteristics

[[TODO: MAP HTTP FINGERPRINT INTRO]]

Observed header order
[[TODO: MAP HTTP HEADER ORDER SUMMARY]]
Common headers sent
[[TODO: MAP COMMON HEADERS SUMMARY]]
TLS and HTTPS behavior
[[TODO: MAP TLS HTTPS SUMMARY]]
URL normalization behavior
[[TODO: MAP URL NORMALIZATION SUMMARY]]
Malformed request patterns
[[TODO: MAP MALFORMED REQUEST SUMMARY]]
[[TODO: MAP OBSERVED HTTP HEADERS]]

Observed sample requests

[[TODO: MAP SAMPLE REQUESTS INTRO]]

GET
/FCKeditor/FCKeditor/editor/filemanager/connectors/asp/upload.asp
Status pattern: HTTP 403
Seen 1 times, Last seen September 9, 2026
GET
/admin/FCKeditor/editor/filemanager/connectors/asp/upload.asp
Status pattern: HTTP 403
Seen 1 times, Last seen September 9, 2026
GET
/editor/FCKeditor/editor/filemanager/connectors/asp/upload.asp
Status pattern: HTTP 404
Seen 1 times, Last seen September 9, 2026
GET
/FCKeditor/editor/filemanager/browser/default/connectors/asp/upload.asp
Status pattern: HTTP 404
Seen 1 times, Last seen September 9, 2026
GET
/FCKeditor/editor/filemanager/connectors/asp/upload.asp
Status pattern: HTTP 404
Seen 1 times, Last seen September 9, 2026
GET
/post-sitemap.xml
Status pattern: HTTP 404
Seen 2 times, Last seen August 20, 2026
GET
/google-news-sitemap.xml
Status pattern: HTTP 404
Seen 2 times, Last seen August 20, 2026
GET
/sitemaps/news.xml
Status pattern: HTTP 404
Seen 2 times, Last seen August 20, 2026
GET
/sitemap-articles.xml
Status pattern: HTTP 404
Seen 2 times, Last seen August 20, 2026
GET
/sitemap-news.xml
Status pattern: HTTP 200
Seen 5 times, Last seen August 20, 2026
GET
/news-sitemap.xml
Status pattern: HTTP 404
Seen 2 times, Last seen August 20, 2026
GET
/category-sitemap.xml
Status pattern: HTTP 404
Seen 8 times, Last seen August 20, 2026

Related campaigns and associations

[[TODO: MAP RELATED CAMPAIGNS INTRO]]

[[TODO: MAP RELATED CAMPAIGN NAME]]

[[TODO: MAP RELATED CAMPAIGN SUMMARY]]
Related IPs: [[TODO: MAP RELATED CAMPAIGN IP COUNT]], Systems seen: [[TODO: MAP RELATED CAMPAIGN SYSTEMS SEEN]]
Confidence: [[TODO: MAP RELATED CAMPAIGN CONFIDENCE]]

Detailed analyst report

[[TODO: MAP ANALYST REPORT PARAGRAPH 1]]

[[TODO: MAP ANALYST REPORT PARAGRAPH 2]]

[[TODO: MAP ANALYST REPORT PARAGRAPH 3]]

Frequently asked questions about mozilla/5.0 (compatible; baiduspider/2.0; +http://www.baidu.com/search/spider.html)

What is mozilla/5.0 (compatible; baiduspider/2.0; +http://www.baidu.com/search/spider.html)?

[[TODO: MAP FAQ WHAT IS ANSWER]]

Is mozilla/5.0 (compatible; baiduspider/2.0; +http://www.baidu.com/search/spider.html) considered malicious?

[[TODO: MAP FAQ MALICIOUS ANSWER]]

Does mozilla/5.0 (compatible; baiduspider/2.0; +http://www.baidu.com/search/spider.html) respect robots.txt and crawl-rate controls?

[[TODO: MAP FAQ ROBOTS ANSWER]]

What infrastructure is commonly associated with mozilla/5.0 (compatible; baiduspider/2.0; +http://www.baidu.com/search/spider.html)?

[[TODO: MAP FAQ INFRASTRUCTURE ANSWER]]