mozilla/5.0 (linux; android 15; sm-s918b) applewebkit/537.36 (khtml, like gecko) chrome/134.0.6229.247 mobile safari/537.36; compatible; facebookexternalhit/1.1; +http://www.facebook.com/externalhit_uatext.php
First seen August 30, 2026 · Last seen August 30, 2026
mozilla/5.0 (linux; android 15; sm-s918b) applewebkit/537.36 (khtml, like gecko) chrome/134.0.6229.247 mobile safari/537.36; compatible; facebookexternalhit/1.1; +http://www.facebook.com/externalhit_uatext.php
[[TODO: MAP ONE SENTENCE SUMMARY]]
Category: [[TODO: MAP CATEGORY]]
Avg Not reported req/min
Seen on 6 systems
5 observed requests
6 exact variants
First seen August 26, 2026
Last seen August 30, 2026
[[TODO: MAP INTRODUCTION PARAGRAPH 1]]
[[TODO: MAP INTRODUCTION PARAGRAPH 2]]
What is mozilla/5.0 (linux; android 15; sm-s918b) applewebkit/537.36 (khtml, like gecko) chrome/134.0.6229.247 mobile safari/537.36; compatible; facebookexternalhit/1.1; +http://www.facebook.com/externalhit_uatext.php?
[[TODO: MAP DEFINITION SUMMARY]]
[[TODO: MAP SHORT REFERENCE SUMMARY]]
Analyst summary: [[TODO: MAP ANALYST REPORT SUMMARY]]
User-agent
mozilla/5.0 (linux; android 15; sm-s918b) applewebkit/537.36 (khtml, like gecko) chrome/134.0.6229.247 mobile safari/537.36; compatible; facebookexternalhit/1.1; +http://www.facebook.com/externalhit_uatext.php
Observed source IPs
0
Observed requests
5
Source networks
5
Exact variants
6
Latest hit count
6
Latest miss count
2
Latest 404 count
0
Unique paths
0
Related campaigns
[[TODO: MAP RELATED CAMPAIGN COUNT]]
Observed exact user-agent strings
mozilla/5.0 (linux; android 15; sm-s918b) applewebkit/537.36 (khtml, like gecko) chrome/130.0.8980.118 mobile safari/537.36; compatible; facebookexternalhit/1.1; +http://www.facebook.com/externalhit_uatext.php
First seen August 29, 2026 · Last seen August 29, 2026
mozilla/5.0 (linux; android 15; sm-s918b) applewebkit/537.36 (khtml, like gecko) chrome/128.0.706.223 mobile safari/537.36; compatible; facebookexternalhit/1.1; +http://www.facebook.com/externalhit_uatext.php
First seen August 28, 2026 · Last seen August 28, 2026
mozilla/5.0 (linux; android 15; sm-s918b) applewebkit/537.36 (khtml, like gecko) chrome/147.0.3959.177 mobile safari/537.36; compatible; facebookexternalhit/1.1; +http://www.facebook.com/externalhit_uatext.php
First seen August 28, 2026 · Last seen August 28, 2026
mozilla/5.0 (linux; android 15; sm-s918b) applewebkit/537.36 (khtml, like gecko) chrome/124.0.5744.50 mobile safari/537.36; compatible; facebookexternalhit/1.1; +http://www.facebook.com/externalhit_uatext.php
First seen August 28, 2026 · Last seen August 28, 2026
mozilla/5.0 (linux; android 15; sm-s918b) applewebkit/537.36 (khtml, like gecko) chrome/109.0.1579.20 mobile safari/537.36; compatible; facebookexternalhit/1.1; +http://www.facebook.com/externalhit_uatext.php
First seen August 26, 2026 · Last seen August 26, 2026
Behavior profile
[[TODO: MAP BEHAVIOR PROFILE INTRO]]
Category
[[TODO: MAP CATEGORY]]
Average request rate
Not reported 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 |
|---|---|---|---|
| United States | 5 | 5 | 100.0% |
Top ASNs
| ASN | Organization | Networks | Share |
|---|---|---|---|
| AS396982 | [[TODO: MAP ASN ORGANIZATION]] | 5 | 100.0% |
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]]
Related campaigns and associations
[[TODO: MAP RELATED CAMPAIGNS INTRO]]
[[TODO: MAP RELATED CAMPAIGN NAME]]
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 (linux; android 15; sm-s918b) applewebkit/537.36 (khtml, like gecko) chrome/134.0.6229.247 mobile safari/537.36; compatible; facebookexternalhit/1.1; +http://www.facebook.com/externalhit_uatext.php
What is mozilla/5.0 (linux; android 15; sm-s918b) applewebkit/537.36 (khtml, like gecko) chrome/134.0.6229.247 mobile safari/537.36; compatible; facebookexternalhit/1.1; +http://www.facebook.com/externalhit_uatext.php?
[[TODO: MAP FAQ WHAT IS ANSWER]]
Is mozilla/5.0 (linux; android 15; sm-s918b) applewebkit/537.36 (khtml, like gecko) chrome/134.0.6229.247 mobile safari/537.36; compatible; facebookexternalhit/1.1; +http://www.facebook.com/externalhit_uatext.php considered malicious?
[[TODO: MAP FAQ MALICIOUS ANSWER]]
Does mozilla/5.0 (linux; android 15; sm-s918b) applewebkit/537.36 (khtml, like gecko) chrome/134.0.6229.247 mobile safari/537.36; compatible; facebookexternalhit/1.1; +http://www.facebook.com/externalhit_uatext.php respect robots.txt and crawl-rate controls?
[[TODO: MAP FAQ ROBOTS ANSWER]]
What infrastructure is commonly associated with mozilla/5.0 (linux; android 15; sm-s918b) applewebkit/537.36 (khtml, like gecko) chrome/134.0.6229.247 mobile safari/537.36; compatible; facebookexternalhit/1.1; +http://www.facebook.com/externalhit_uatext.php?
[[TODO: MAP FAQ INFRASTRUCTURE ANSWER]]