Analysis
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max time kernel
0s -
max time network
151s -
platform
windows11-21h2_x64 -
resource
win11-20231215-en -
resource tags
arch:x64arch:x86image:win11-20231215-enlocale:en-usos:windows11-21h2-x64system -
submitted
10/01/2024, 23:08 UTC
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://briarwood.caddylink.net/
Resource
win11-20231215-en
2 signatures
150 seconds
General
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Target
https://briarwood.caddylink.net/
Score
1/10
Malware Config
Signatures
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 firefox.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Signature firefox.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision firefox.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 3984 wrote to memory of 1472 3984 firefox.exe 16 PID 3984 wrote to memory of 1472 3984 firefox.exe 16 PID 3984 wrote to memory of 1472 3984 firefox.exe 16 PID 3984 wrote to memory of 1472 3984 firefox.exe 16 PID 3984 wrote to memory of 1472 3984 firefox.exe 16 PID 3984 wrote to memory of 1472 3984 firefox.exe 16 PID 3984 wrote to memory of 1472 3984 firefox.exe 16 PID 3984 wrote to memory of 1472 3984 firefox.exe 16 PID 3984 wrote to memory of 1472 3984 firefox.exe 16 PID 3984 wrote to memory of 1472 3984 firefox.exe 16 PID 3984 wrote to memory of 1472 3984 firefox.exe 16 PID 1472 wrote to memory of 2856 1472 firefox.exe 20 PID 1472 wrote to memory of 2856 1472 firefox.exe 20
Processes
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url https://briarwood.caddylink.net/1⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:1472 -
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1472.0.1087953212\489863444" -parentBuildID 20221007134813 -prefsHandle 1776 -prefMapHandle 1744 -prefsLen 20747 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {91bd7d4e-70d0-46cf-8519-9c3fec113eba} 1472 "\\.\pipe\gecko-crash-server-pipe.1472" 1856 1e95f7da558 gpu2⤵PID:2856
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1472.1.400528243\873157513" -parentBuildID 20221007134813 -prefsHandle 2240 -prefMapHandle 2228 -prefsLen 21563 -prefMapSize 233444 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {df065750-3689-442a-8557-338511017643} 1472 "\\.\pipe\gecko-crash-server-pipe.1472" 2252 1e953771058 socket2⤵PID:2740
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1472.2.348940247\850483872" -childID 1 -isForBrowser -prefsHandle 2996 -prefMapHandle 2828 -prefsLen 21601 -prefMapSize 233444 -jsInitHandle 1352 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {d3024ad5-09fb-40ef-a2b1-92e7620e46eb} 1472 "\\.\pipe\gecko-crash-server-pipe.1472" 3200 1e964cd8558 tab2⤵PID:2264
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1472.3.648586344\622234883" -childID 2 -isForBrowser -prefsHandle 3680 -prefMapHandle 3676 -prefsLen 26064 -prefMapSize 233444 -jsInitHandle 1352 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {70cf8233-4e9a-4de9-bd76-b2a2edbf9a75} 1472 "\\.\pipe\gecko-crash-server-pipe.1472" 3692 1e953767e58 tab2⤵PID:5112
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1472.6.2098293242\2048720362" -childID 5 -isForBrowser -prefsHandle 5220 -prefMapHandle 5224 -prefsLen 26123 -prefMapSize 233444 -jsInitHandle 1352 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {714d878c-1503-4e10-966b-66db51b9e384} 1472 "\\.\pipe\gecko-crash-server-pipe.1472" 5300 1e967662558 tab2⤵PID:3780
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1472.5.1751130805\2053774764" -childID 4 -isForBrowser -prefsHandle 5016 -prefMapHandle 5020 -prefsLen 26123 -prefMapSize 233444 -jsInitHandle 1352 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {60d57821-1756-40e6-b92c-a273d75359c1} 1472 "\\.\pipe\gecko-crash-server-pipe.1472" 5100 1e967662b58 tab2⤵PID:1384
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1472.4.1602387909\185708985" -childID 3 -isForBrowser -prefsHandle 4888 -prefMapHandle 4884 -prefsLen 26123 -prefMapSize 233444 -jsInitHandle 1352 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {968d3199-3ed7-450d-a663-6e9a6d51315d} 1472 "\\.\pipe\gecko-crash-server-pipe.1472" 4868 1e966ad4e58 tab2⤵PID:4956
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url "https://briarwood.caddylink.net/"1⤵
- Suspicious use of WriteProcessMemory
PID:3984
Network
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Remote address:8.8.8.8:53Requestbriarwood.caddylink.netIN AResponsebriarwood.caddylink.netIN A159.89.115.56
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Remote address:8.8.8.8:53Requestpush.services.mozilla.comIN AResponsepush.services.mozilla.comIN CNAMEautopush.prod.mozaws.netautopush.prod.mozaws.netIN A34.107.243.93
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Remote address:8.8.8.8:53Requestpush.services.mozilla.comIN A
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Remote address:8.8.8.8:53Requestcontile.services.mozilla.comIN AResponsecontile.services.mozilla.comIN A34.117.237.239
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Remote address:8.8.8.8:53Requestcontile.services.mozilla.comIN AResponsecontile.services.mozilla.comIN A34.117.237.239
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Remote address:8.8.8.8:53Requestcontile.services.mozilla.comIN AAAAResponse
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Remote address:8.8.8.8:53Requestshavar.prod.mozaws.netIN AAAAResponse
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Remote address:8.8.8.8:53Requestprod.remote-settings.prod.webservices.mozgcp.netIN AAAAResponse
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Remote address:8.8.8.8:53Requestautopush.prod.mozaws.netIN AResponseautopush.prod.mozaws.netIN A34.107.243.93
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Remote address:8.8.8.8:53Requestautopush.prod.mozaws.netIN AAAAResponse
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Remote address:8.8.8.8:53Request67.151.239.44.in-addr.arpaIN PTRResponse67.151.239.44.in-addr.arpaIN PTRec2-44-239-151-67 us-west-2compute amazonawscom
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Remote address:8.8.8.8:53Requestprod.balrog.prod.cloudops.mozgcp.netIN AResponseprod.balrog.prod.cloudops.mozgcp.netIN A35.244.181.201
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Remote address:8.8.8.8:53Request201.181.244.35.in-addr.arpaIN PTRResponse201.181.244.35.in-addr.arpaIN PTR20118124435bcgoogleusercontentcom
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Remote address:8.8.8.8:53Request201.181.244.35.in-addr.arpaIN PTR
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Remote address:8.8.8.8:53Request201.181.244.35.in-addr.arpaIN PTR
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Remote address:8.8.8.8:53Requestcontent-signature-2.cdn.mozilla.netIN AResponsecontent-signature-2.cdn.mozilla.netIN CNAMEcontent-signature-chains.prod.autograph.services.mozaws.netcontent-signature-chains.prod.autograph.services.mozaws.netIN CNAMEprod.content-signature-chains.prod.webservices.mozgcp.netprod.content-signature-chains.prod.webservices.mozgcp.netIN A34.160.144.191
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Remote address:8.8.8.8:53Requestprod.content-signature-chains.prod.webservices.mozgcp.netIN AResponseprod.content-signature-chains.prod.webservices.mozgcp.netIN A34.160.144.191
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Remote address:8.8.8.8:53Requestprod.content-signature-chains.prod.webservices.mozgcp.netIN A
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Remote address:8.8.8.8:53Requestshavar.services.mozilla.comIN AResponseshavar.services.mozilla.comIN CNAMEshavar.prod.mozaws.netshavar.prod.mozaws.netIN A44.239.151.67shavar.prod.mozaws.netIN A34.213.155.5shavar.prod.mozaws.netIN A52.24.152.80
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Remote address:8.8.8.8:53Requestbriarwood.caddylink.netIN AResponsebriarwood.caddylink.netIN A159.89.115.56
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Remote address:8.8.8.8:53Requestbriarwood.caddylink.netIN A
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Remote address:8.8.8.8:53Requestfirefox.settings.services.mozilla.comIN AResponsefirefox.settings.services.mozilla.comIN CNAMEprod.remote-settings.prod.webservices.mozgcp.netprod.remote-settings.prod.webservices.mozgcp.netIN A34.149.100.209
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Remote address:8.8.8.8:53Requestshavar.prod.mozaws.netIN AResponseshavar.prod.mozaws.netIN A34.213.155.5shavar.prod.mozaws.netIN A44.239.151.67shavar.prod.mozaws.netIN A52.24.152.80
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Remote address:8.8.8.8:53Requestprod.remote-settings.prod.webservices.mozgcp.netIN AResponseprod.remote-settings.prod.webservices.mozgcp.netIN A34.149.100.209
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Remote address:8.8.8.8:53Requestshavar.services.mozilla.comIN AResponseshavar.services.mozilla.comIN CNAMEshavar.prod.mozaws.netshavar.prod.mozaws.netIN A34.213.155.5shavar.prod.mozaws.netIN A44.239.151.67shavar.prod.mozaws.netIN A52.24.152.80
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Remote address:8.8.8.8:53Requestprod.content-signature-chains.prod.webservices.mozgcp.netIN AAAAResponseprod.content-signature-chains.prod.webservices.mozgcp.netIN AAAA2600:1901:0:92a9::
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Remote address:8.8.8.8:53Request5.155.213.34.in-addr.arpaIN PTRResponse5.155.213.34.in-addr.arpaIN PTRec2-34-213-155-5 us-west-2compute amazonawscom
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Remote address:8.8.8.8:53Requestaus5.mozilla.orgIN AResponseaus5.mozilla.orgIN CNAMEbalrog-aus5.r53-2.services.mozilla.combalrog-aus5.r53-2.services.mozilla.comIN CNAMEprod.balrog.prod.cloudops.mozgcp.netprod.balrog.prod.cloudops.mozgcp.netIN A35.244.181.201
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Remote address:8.8.8.8:53Requestprod.balrog.prod.cloudops.mozgcp.netIN AAAAResponse
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Remote address:8.8.8.8:53Requestciscobinary.openh264.orgIN AResponseciscobinary.openh264.orgIN CNAMEa21ed24aedde648804e7-228765c84088fef4ff5e70f2710398e9.r17.cf1.rackcdn.coma21ed24aedde648804e7-228765c84088fef4ff5e70f2710398e9.r17.cf1.rackcdn.comIN CNAMEa17.rackcdn.coma17.rackcdn.comIN CNAMEa17.rackcdn.com.mdc.edgesuite.neta17.rackcdn.com.mdc.edgesuite.netIN CNAMEa19.dscg10.akamai.neta19.dscg10.akamai.netIN A88.221.134.155a19.dscg10.akamai.netIN A88.221.134.209
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Remote address:8.8.8.8:53Requesta19.dscg10.akamai.netIN AResponsea19.dscg10.akamai.netIN A88.221.134.155a19.dscg10.akamai.netIN A88.221.134.209
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Remote address:8.8.8.8:53Requesta19.dscg10.akamai.netIN AAAAResponsea19.dscg10.akamai.netIN AAAA2a02:26f0:a1::58dd:869ba19.dscg10.akamai.netIN AAAA2a02:26f0:a1::58dd:86d1
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Remote address:8.8.8.8:53Request155.134.221.88.in-addr.arpaIN PTRResponse155.134.221.88.in-addr.arpaIN PTRa88-221-134-155deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Request155.134.221.88.in-addr.arpaIN PTR
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Remote address:8.8.8.8:53Request8.8.8.8.in-addr.arpaIN PTRResponse8.8.8.8.in-addr.arpaIN PTRdnsgoogle
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Remote address:8.8.8.8:53Requestbriarwood.caddylink.netIN AAAAResponse
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Remote address:8.8.8.8:53Requestbriarwood.caddylink.netIN AAAA
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Remote address:8.8.8.8:53Requestbriarwood.caddylink.netIN AAAA
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Remote address:88.221.134.155:80RequestGET /openh264-win64-2e1774ab6dc6c43debb0b5b628bdf122a391d521.zip HTTP/1.1
Host: ciscobinary.openh264.org
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:105.0) Gecko/20100101 Firefox/105.0
Accept: */*
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate
Connection: keep-alive
ResponseHTTP/1.1 200 OK
ETag: 85430baed3398695717b0263807cf97c
Content-Length: 453023
Accept-Ranges: bytes
X-Timestamp: 1700120296.01123
Content-Type: application/zip
X-Trans-Id: tx83dabe2b359f4df0880f4-00655605b9dfw1
Cache-Control: public, max-age=51452
Expires: Thu, 11 Jan 2024 13:27:18 GMT
Date: Wed, 10 Jan 2024 23:09:46 GMT
Connection: keep-alive
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Remote address:8.8.8.8:53Requestredirector.gvt1.comIN AResponseredirector.gvt1.comIN A142.250.180.14
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Remote address:8.8.8.8:53Requestredirector.gvt1.comIN A
-
Remote address:8.8.8.8:53Requestredirector.gvt1.comIN AResponseredirector.gvt1.comIN A142.250.180.14
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Remote address:8.8.8.8:53Requestredirector.gvt1.comIN A
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Remote address:8.8.8.8:53Request14.180.250.142.in-addr.arpaIN PTRResponse14.180.250.142.in-addr.arpaIN PTRlhr25s32-in-f141e100net
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Remote address:8.8.8.8:53Requestredirector.gvt1.comIN AAAAResponseredirector.gvt1.comIN AAAA2a00:1450:4009:81e::200e
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Remote address:8.8.8.8:53Requestr1---sn-aigzrnsz.gvt1.comIN AResponser1---sn-aigzrnsz.gvt1.comIN CNAMEr1.sn-aigzrnsz.gvt1.comr1.sn-aigzrnsz.gvt1.comIN A74.125.175.166
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Remote address:8.8.8.8:53Requestr1.sn-aigzrnsz.gvt1.comIN AResponser1.sn-aigzrnsz.gvt1.comIN A74.125.175.166
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Remote address:8.8.8.8:53Requestr1.sn-aigzrnsz.gvt1.comIN AAAA
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Remote address:8.8.8.8:53Request166.175.125.74.in-addr.arpaIN PTRResponse166.175.125.74.in-addr.arpaIN PTRlhr48s34-in-f61e100net
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Remote address:8.8.8.8:53Request66.112.168.52.in-addr.arpaIN PTRResponse
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2.3kB 7.8kB 16 17
-
3.2kB 12.1kB 27 24
-
260 B 5
-
1.7kB 3.9kB 12 9
-
21.7kB 378.4kB 305 348
-
260 B 5
-
2.2kB 4.2kB 10 10
-
2.0kB 6.2kB 12 13
-
2.6kB 5.9kB 21 18
-
1.1kB 5.4kB 13 12
-
52 B 1
-
2.1kB 12.0kB 24 21
-
88.221.134.155:80http://ciscobinary.openh264.org/openh264-win64-2e1774ab6dc6c43debb0b5b628bdf122a391d521.ziphttp16.4kB 467.2kB 271 343
HTTP Request
GET http://ciscobinary.openh264.org/openh264-win64-2e1774ab6dc6c43debb0b5b628bdf122a391d521.zipHTTP Response
200 -
156 B 3
-
-
156 B 3
-
488 B 156 B 6 3
-
1.9kB 10.5kB 21 23
-
5.1kB 155.6kB 79 124
-
218 B 126 B 3 2
-
211 B 210 B 3 2
DNS Request
briarwood.caddylink.net
DNS Response
159.89.115.56
DNS Request
push.services.mozilla.com
DNS Request
push.services.mozilla.com
DNS Response
34.107.243.93
-
897 B 1.3kB 12 10
DNS Request
contile.services.mozilla.com
DNS Response
34.117.237.239
DNS Request
contile.services.mozilla.com
DNS Response
34.117.237.239
DNS Request
contile.services.mozilla.com
DNS Request
shavar.prod.mozaws.net
DNS Request
prod.remote-settings.prod.webservices.mozgcp.net
DNS Request
autopush.prod.mozaws.net
DNS Response
34.107.243.93
DNS Request
autopush.prod.mozaws.net
DNS Request
67.151.239.44.in-addr.arpa
DNS Request
prod.balrog.prod.cloudops.mozgcp.net
DNS Response
35.244.181.201
DNS Request
201.181.244.35.in-addr.arpa
DNS Request
201.181.244.35.in-addr.arpa
DNS Request
201.181.244.35.in-addr.arpa
-
287 B 354 B 3 2
DNS Request
content-signature-2.cdn.mozilla.net
DNS Response
34.160.144.191
DNS Request
prod.content-signature-chains.prod.webservices.mozgcp.net
DNS Request
prod.content-signature-chains.prod.webservices.mozgcp.net
DNS Response
34.160.144.191
-
211 B 242 B 3 2
DNS Request
shavar.services.mozilla.com
DNS Response
44.239.151.6734.213.155.552.24.152.80
DNS Request
briarwood.caddylink.net
DNS Request
briarwood.caddylink.net
DNS Response
159.89.115.56
-
986 B 1.8kB 13 12
DNS Request
firefox.settings.services.mozilla.com
DNS Response
34.149.100.209
DNS Request
shavar.prod.mozaws.net
DNS Response
34.213.155.544.239.151.6752.24.152.80
DNS Request
prod.remote-settings.prod.webservices.mozgcp.net
DNS Response
34.149.100.209
DNS Request
shavar.services.mozilla.com
DNS Response
34.213.155.544.239.151.6752.24.152.80
DNS Request
prod.content-signature-chains.prod.webservices.mozgcp.net
DNS Response
2600:1901:0:92a9::
DNS Request
5.155.213.34.in-addr.arpa
DNS Request
aus5.mozilla.org
DNS Response
35.244.181.201
DNS Request
prod.balrog.prod.cloudops.mozgcp.net
DNS Request
ciscobinary.openh264.org
DNS Response
88.221.134.15588.221.134.209
DNS Request
a19.dscg10.akamai.net
DNS Response
88.221.134.15588.221.134.209
DNS Request
a19.dscg10.akamai.net
DNS Response
2a02:26f0:a1::58dd:869b2a02:26f0:a1::58dd:86d1
DNS Request
155.134.221.88.in-addr.arpa
DNS Request
155.134.221.88.in-addr.arpa
-
273 B 221 B 4 2
DNS Request
8.8.8.8.in-addr.arpa
DNS Request
briarwood.caddylink.net
DNS Request
briarwood.caddylink.net
DNS Request
briarwood.caddylink.net
-
130 B 81 B 2 1
DNS Request
redirector.gvt1.com
DNS Request
redirector.gvt1.com
DNS Response
142.250.180.14
-
130 B 81 B 2 1
DNS Request
redirector.gvt1.com
DNS Request
redirector.gvt1.com
DNS Response
142.250.180.14
-
347 B 406 B 5 4
DNS Request
14.180.250.142.in-addr.arpa
DNS Request
redirector.gvt1.com
DNS Response
2a00:1450:4009:81e::200e
DNS Request
r1---sn-aigzrnsz.gvt1.com
DNS Response
74.125.175.166
DNS Request
r1.sn-aigzrnsz.gvt1.com
DNS Response
74.125.175.166
DNS Request
r1.sn-aigzrnsz.gvt1.com
-
3.3kB 9.5kB 8 10
-
73 B 111 B 1 1
DNS Request
166.175.125.74.in-addr.arpa
-
1.8kB 6.3kB 5 6
-
72 B 146 B 1 1
DNS Request
66.112.168.52.in-addr.arpa