URL:

platform-alib.linkedin.cn.w.kunlunaq.com

Full analysis: https://app.any.run/tasks/015cfeb0-2a5a-4462-84b7-04a2908771db
Verdict: Malicious activity
Analysis date: July 07, 2024, 23:56:37
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:

B2DFD19BFD5A846EF43B1C4369F1052E

SHA1:

660E9D10C4BE29837D66913F5E34A8B7AC8B8D85

SHA256:

1412813F1ED296EE80FD9756DFF9826F985E9C55F93FFAA80E8767F8B564F1EE

SSDEEP:

3:ZlJH96TLGJbAI:/JkTLGqI

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.
  • MALICIOUS

    No malicious indicators.
  • SUSPICIOUS

    No suspicious indicators.
  • INFO

    • Application launched itself

      • msedge.exe (PID: 3380)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
63
Monitored processes
26
Malicious processes
0
Suspicious processes
0

Behavior graph

Click at the process to see the details
start msedge.exe msedge.exe no specs msedge.exe no specs msedge.exe msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
268"C:\Program Files\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1472 --field-trial-handle=1348,i,14823825535327091598,5610715260403258525,131072 /prefetch:2C:\Program Files\Microsoft\Edge\Application\msedge.exemsedge.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Microsoft Edge
Version:
109.0.1518.115
Modules
Images
c:\program files\microsoft\edge\application\msedge.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\microsoft\edge\application\109.0.1518.115\msedge_elf.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
324"C:\Program Files\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2264 --field-trial-handle=1348,i,14823825535327091598,5610715260403258525,131072 /prefetch:8C:\Program Files\Microsoft\Edge\Application\msedge.exemsedge.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Edge
Exit code:
0
Version:
109.0.1518.115
Modules
Images
c:\program files\microsoft\edge\application\msedge.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\microsoft\edge\application\109.0.1518.115\msedge_elf.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
400"C:\Program Files\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=1612 --field-trial-handle=1348,i,14823825535327091598,5610715260403258525,131072 /prefetch:8C:\Program Files\Microsoft\Edge\Application\msedge.exemsedge.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Microsoft Edge
Version:
109.0.1518.115
Modules
Images
c:\program files\microsoft\edge\application\msedge.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\microsoft\edge\application\109.0.1518.115\msedge_elf.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
448"C:\Program Files\Microsoft\Edge\Application\msedge.exe" --type=renderer --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=16 --mojo-platform-channel-handle=1260 --field-trial-handle=1348,i,14823825535327091598,5610715260403258525,131072 /prefetch:1C:\Program Files\Microsoft\Edge\Application\msedge.exemsedge.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Microsoft Edge
Exit code:
0
Version:
109.0.1518.115
Modules
Images
c:\program files\microsoft\edge\application\msedge.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\microsoft\edge\application\109.0.1518.115\msedge_elf.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
976"C:\Program Files\Microsoft\Edge\Application\msedge.exe" --type=renderer --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=22 --mojo-platform-channel-handle=2268 --field-trial-handle=1348,i,14823825535327091598,5610715260403258525,131072 /prefetch:1C:\Program Files\Microsoft\Edge\Application\msedge.exemsedge.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Microsoft Edge
Exit code:
0
Version:
109.0.1518.115
Modules
Images
c:\program files\microsoft\edge\application\msedge.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\microsoft\edge\application\109.0.1518.115\msedge_elf.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
980"C:\Program Files\Microsoft\Edge\Application\msedge.exe" --type=renderer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2200 --field-trial-handle=1348,i,14823825535327091598,5610715260403258525,131072 /prefetch:1C:\Program Files\Microsoft\Edge\Application\msedge.exemsedge.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Microsoft Edge
Exit code:
0
Version:
109.0.1518.115
Modules
Images
c:\program files\microsoft\edge\application\msedge.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\microsoft\edge\application\109.0.1518.115\msedge_elf.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
1164"C:\Program Files\Microsoft\Edge\Application\msedge.exe" --type=renderer --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=14 --mojo-platform-channel-handle=1188 --field-trial-handle=1348,i,14823825535327091598,5610715260403258525,131072 /prefetch:1C:\Program Files\Microsoft\Edge\Application\msedge.exemsedge.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Microsoft Edge
Exit code:
0
Version:
109.0.1518.115
Modules
Images
c:\program files\microsoft\edge\application\msedge.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\microsoft\edge\application\109.0.1518.115\msedge_elf.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
1404"C:\Program Files\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=entity_extraction_service.mojom.Extractor --lang=en-US --service-sandbox-type=entity_extraction --mojo-platform-channel-handle=2272 --field-trial-handle=1348,i,14823825535327091598,5610715260403258525,131072 /prefetch:8C:\Program Files\Microsoft\Edge\Application\msedge.exemsedge.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Microsoft Edge
Exit code:
0
Version:
109.0.1518.115
Modules
Images
c:\program files\microsoft\edge\application\msedge.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\microsoft\edge\application\109.0.1518.115\msedge_elf.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
1652"C:\Program Files\Microsoft\Edge\Application\msedge.exe" --type=renderer --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=23 --mojo-platform-channel-handle=4176 --field-trial-handle=1348,i,14823825535327091598,5610715260403258525,131072 /prefetch:1C:\Program Files\Microsoft\Edge\Application\msedge.exemsedge.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Microsoft Edge
Version:
109.0.1518.115
Modules
Images
c:\program files\microsoft\edge\application\msedge.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\microsoft\edge\application\109.0.1518.115\msedge_elf.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
2100"C:\Program Files\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1468 --field-trial-handle=1348,i,14823825535327091598,5610715260403258525,131072 /prefetch:3C:\Program Files\Microsoft\Edge\Application\msedge.exe
msedge.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Edge
Version:
109.0.1518.115
Modules
Images
c:\program files\microsoft\edge\application\msedge.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\microsoft\edge\application\109.0.1518.115\msedge_elf.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
Total events
17 913
Read events
17 852
Write events
55
Delete events
6

Modification events

(PID) Process:(3380) msedge.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Edge\BLBeacon
Operation:writeName:failed_count
Value:
0
(PID) Process:(3380) msedge.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Edge\BLBeacon
Operation:writeName:state
Value:
2
(PID) Process:(3380) msedge.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Edge\ThirdParty
Operation:writeName:StatusCodes
Value:
(PID) Process:(3380) msedge.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Edge\ThirdParty
Operation:writeName:StatusCodes
Value:
01000000
(PID) Process:(3380) msedge.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Edge\BLBeacon
Operation:writeName:state
Value:
1
(PID) Process:(3380) msedge.exeKey:HKEY_CURRENT_USER\Software\Microsoft\EdgeUpdate\ClientState\{56EB18F8-B008-4CBD-B6D2-8C97FE7E9062}
Operation:writeName:dr
Value:
1
(PID) Process:(3380) msedge.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Edge\StabilityMetrics
Operation:writeName:user_experience_metrics.stability.exited_cleanly
Value:
0
(PID) Process:(3380) msedge.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\EdgeUpdate\ClientStateMedium\{56EB18F8-B008-4CBD-B6D2-8C97FE7E9062}\LastWasDefault
Operation:writeName:S-1-5-21-1302019708-1500728564-335382590-1000
Value:
69DACA54477B2F00
(PID) Process:(3380) msedge.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\EdgeUpdate\ClientStateMedium\{56EB18F8-B008-4CBD-B6D2-8C97FE7E9062}\FirstNotDefault
Operation:delete valueName:S-1-5-21-1302019708-1500728564-335382590-1000
Value:
(PID) Process:(3380) msedge.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Edge
Operation:writeName:UsageStatsInSample
Value:
1
Executable files
15
Suspicious files
188
Text files
89
Unknown types
0

Dropped files

PID
Process
Filename
Type
3380msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\commerce_subscription_db\LOG.old~RF4dfec.TMP
MD5:
SHA256:
3380msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\commerce_subscription_db\LOG.old
MD5:
SHA256:
3380msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\EdgePushStorageWithConnectTokenAndKey\LOG.old~RF4dffc.TMP
MD5:
SHA256:
3380msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\EdgePushStorageWithConnectTokenAndKey\LOG.old
MD5:
SHA256:
3380msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\LOG.old~RF4e02b.TMP
MD5:
SHA256:
3380msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\LOG.old
MD5:
SHA256:
3424msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\CrashpadMetrics.pmabinary
MD5:886E82F2CA62ECCCE64601B30592078A
SHA256:E5E13D53601100FF3D6BB71514CBCCC4C73FE9B7EF5E930100E644187B42948E
3380msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\Site Characteristics Database\LOG.oldtext
MD5:CE3AC3673EB3498DDF7BEC3328D23765
SHA256:D2304AEDC7D32192364DCDECAF7A17972F3ABF909A79646A47B66917ECA30E9A
3380msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Variationsbinary
MD5:961E3604F228B0D10541EBF921500C86
SHA256:F7B24F2EB3D5EB0550527490395D2F61C3D2FE74BB9CB345197DAD81B58B5FED
3380msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.datbinary
MD5:4B74C392839DDD59792975091A30DB00
SHA256:7A5A3B8CC4D5BB579FA5E6C6A831964FB245A5CFF9AD3B80F5E9DC34DA4A7D53
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
14
TCP/UDP connections
107
DNS requests
105
Threats
33

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2100
msedge.exe
GET
403
180.163.146.104:80
http://platform-alib.linkedin.cn.w.kunlunaq.com/
CN
html
238 b
unknown
2100
msedge.exe
GET
403
180.163.146.104:80
http://platform-alib.linkedin.cn.w.kunlunaq.com/favicon.ico
CN
html
238 b
unknown
2100
msedge.exe
GET
403
180.163.146.104:80
http://platform-alib.linkedin.cn.w.kunlunaq.com/
CN
html
238 b
unknown
2100
msedge.exe
GET
403
180.163.146.104:80
http://platform-alib.linkedin.cn.w.kunlunaq.com/favicon.ico
CN
html
238 b
unknown
1372
svchost.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
DE
binary
973 b
unknown
1060
svchost.exe
GET
304
199.232.214.172:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?a9f83325acc8ca75
US
unknown
2100
msedge.exe
GET
403
180.163.146.104:80
http://platform-alib.linkedin.cn.w.kunlunaq.com/
CN
html
238 b
unknown
2100
msedge.exe
GET
403
180.163.146.104:80
http://platform-alib.linkedin.cn.w.kunlunaq.com/favicon.ico
CN
html
238 b
unknown
2100
msedge.exe
GET
404
180.163.146.102:80
http://platform-alib.linkedin.cn/
CN
html
2.01 Kb
unknown
2100
msedge.exe
GET
301
13.107.42.14:80
http://www.linkedin.com/home
US
unknown
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2564
svchost.exe
239.255.255.250:3702
whitelisted
1060
svchost.exe
224.0.0.252:5355
unknown
4
System
192.168.100.255:137
whitelisted
3380
msedge.exe
239.255.255.250:1900
whitelisted
2100
msedge.exe
52.123.243.223:443
config.edge.skype.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
unknown
2100
msedge.exe
204.79.197.239:443
edge.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
unknown
1372
svchost.exe
51.104.136.2:443
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4
System
192.168.100.255:138
whitelisted
2100
msedge.exe
180.163.146.104:80
platform-alib.linkedin.cn.w.kunlunaq.com
China Telecom Group
CN
unknown
2100
msedge.exe
104.126.37.131:443
www.bing.com
Akamai International B.V.
DE
unknown

DNS requests

Domain
IP
Reputation
config.edge.skype.com
  • 52.123.243.223
  • 52.123.243.64
  • 52.123.243.92
whitelisted
platform-alib.linkedin.cn.w.kunlunaq.com
  • 180.163.146.104
  • 180.163.146.101
  • 180.163.146.100
  • 180.163.146.102
  • 180.163.146.105
  • 180.163.146.99
  • 180.163.146.103
  • 180.163.146.98
unknown
edge.microsoft.com
  • 204.79.197.239
  • 13.107.21.239
whitelisted
www.bing.com
  • 104.126.37.131
  • 104.126.37.139
  • 2.23.209.130
  • 2.23.209.133
  • 2.23.209.187
whitelisted
settings-win.data.microsoft.com
  • 51.124.78.146
whitelisted
ctldl.windowsupdate.com
  • 199.232.214.172
  • 199.232.210.172
whitelisted
crl.microsoft.com
  • 23.48.23.156
  • 23.48.23.143
whitelisted
www.microsoft.com
  • 184.30.21.171
whitelisted
self.events.data.microsoft.com
  • 20.42.65.84
  • 20.44.10.123
whitelisted
platform-alib.linkedin.cn
  • 180.163.146.102
  • 180.163.146.100
  • 180.163.146.104
  • 180.163.146.98
  • 180.163.146.105
  • 180.163.146.101
  • 180.163.146.99
  • 180.163.146.103
malicious

Threats

PID
Process
Class
Message
2100
msedge.exe
Misc activity
ET INFO Session Traversal Utilities for NAT (STUN Binding Request On Non-Standard High Port)
2100
msedge.exe
Misc activity
ET INFO Session Traversal Utilities for NAT (STUN Binding Request On Non-Standard High Port)
2100
msedge.exe
Misc activity
ET INFO Session Traversal Utilities for NAT (STUN Binding Request On Non-Standard High Port)
2100
msedge.exe
Misc activity
ET INFO Session Traversal Utilities for NAT (STUN Binding Request On Non-Standard High Port)
2100
msedge.exe
Misc activity
ET INFO Session Traversal Utilities for NAT (STUN Binding Request On Non-Standard High Port)
2100
msedge.exe
Misc activity
ET INFO Session Traversal Utilities for NAT (STUN Binding Request On Non-Standard High Port)
2100
msedge.exe
Misc activity
ET INFO Session Traversal Utilities for NAT (STUN Binding Request On Non-Standard High Port)
2100
msedge.exe
Misc activity
ET INFO Session Traversal Utilities for NAT (STUN Binding Request On Non-Standard High Port)
2100
msedge.exe
Misc activity
ET INFO Session Traversal Utilities for NAT (STUN Binding Request On Non-Standard High Port)
2100
msedge.exe
Misc activity
ET INFO Session Traversal Utilities for NAT (STUN Binding Request On Non-Standard High Port)
No debug info