mozilla/5.0 (compatible; securityresearch/1.0; )

[[TODO: MAP ONE SENTENCE SUMMARY]]

Category: [[TODO: MAP CATEGORY]] Avg 1.4 req/min Seen on 54 systems 291 observed requests 3 exact variants First seen August 4, 2026 Last seen October 18, 2026

[[TODO: MAP INTRODUCTION PARAGRAPH 1]]

[[TODO: MAP INTRODUCTION PARAGRAPH 2]]

What is mozilla/5.0 (compatible; securityresearch/1.0; )?

[[TODO: MAP DEFINITION SUMMARY]]

[[TODO: MAP SHORT REFERENCE SUMMARY]]

Analyst summary: [[TODO: MAP ANALYST REPORT SUMMARY]]
User-agent
mozilla/5.0 (compatible; securityresearch/1.0; )
Observed source IPs
0
Observed requests
291
Source networks
47
Exact variants
3
Latest hit count
123
Latest miss count
474
Latest 404 count
0
Unique paths
11
Related campaigns
[[TODO: MAP RELATED CAMPAIGN COUNT]]

Observed exact user-agent strings

mozilla/5.0 (compatible; securityresearch/1.0; ) First seen August 4, 2026 · Last seen October 18, 2026
mozilla compatible securityresearch First seen August 14, 2026 · Last seen August 19, 2026
mozilla/5.0 (compatible; securityresearch/1.0) First seen August 9, 2026 · Last seen August 9, 2026

Behavior profile

[[TODO: MAP BEHAVIOR PROFILE INTRO]]

Category
[[TODO: MAP CATEGORY]]
Average request rate
1.4 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
Bulgaria 13 78 55.7%
Romania 6 26 23.0%
Germany 17 18 12.0%
Israel 2 6 3.4%
St. Kitts & Nevis 2 4 2.7%
United States 5 5 2.1%
Unknown 2 2 1.0%

Top ASNs

ASN Organization Networks Share
AS48090 [[TODO: MAP ASN ORGANIZATION]] 8 39.2%
AS216014 [[TODO: MAP ASN ORGANIZATION]] 4 23.0%
AS200373 [[TODO: MAP ASN ORGANIZATION]] 16 11.7%
AS47890 [[TODO: MAP ASN ORGANIZATION]] 3 9.3%
AS218785 [[TODO: MAP ASN ORGANIZATION]] 4 7.2%
AS51396 [[TODO: MAP ASN ORGANIZATION]] 3 3.8%
AS402253 [[TODO: MAP ASN ORGANIZATION]] 2 2.7%
AS14618 [[TODO: MAP ASN ORGANIZATION]] 3 1.4%
AS16509 [[TODO: MAP ASN ORGANIZATION]] 2 0.7%

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
/wp-json/
Status pattern: HTTP 200
Seen 5 times, Last seen October 18, 2026
GET
/wp-json/gravitysmtp/v1/tests/mock-data?page=gravitysmtp-settings
Status pattern: HTTP 403
Seen 21 times, Last seen October 18, 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; securityresearch/1.0; )

What is mozilla/5.0 (compatible; securityresearch/1.0; )?

[[TODO: MAP FAQ WHAT IS ANSWER]]

Is mozilla/5.0 (compatible; securityresearch/1.0; ) considered malicious?

[[TODO: MAP FAQ MALICIOUS ANSWER]]

Does mozilla/5.0 (compatible; securityresearch/1.0; ) respect robots.txt and crawl-rate controls?

[[TODO: MAP FAQ ROBOTS ANSWER]]

What infrastructure is commonly associated with mozilla/5.0 (compatible; securityresearch/1.0; )?

[[TODO: MAP FAQ INFRASTRUCTURE ANSWER]]