MALICIOUS — gaguletup.pdf
MALICIOUS — gaguletup.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
64bc66891e9f3b2f04c832674627a692ecbdfc13cc191a5ca5022813cdfb2027 - SHA-1:
ec322291b63a778f99a3c464267691786ebfc1b1 - MD5:
79ec5270b58c76683d80ca698376372b - ssdeep:
768:kgGzpDpH4jZlSo0Y4GpI5J7v7RDH/nrvfzTlWuaZQT/:RGF1EszlJ797DH3lW9qT/ - TLSH:
T12630BFF3554BDE4877C69703AEE61050A08AD34C6133A7A485C87A2DC8BC1BDBD61DB1 - Submitted as: gaguletup.pdf
- File type: pdf · Size: 38461 bytes
- Verdict: malicious (72/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
MITRE ATT&CK
Why this verdict
The malicious score of 72/100 is the fusion of 6 weighted signals:
- Contacted 25 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/34bb0f01-aa7e-4c79-8165-1d5a15c3c40c/23732838508.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=problem+solving+in+endodontics+pdf+download, https://site-1038414.mozfiles.com/files/1038414/61555015615.pdf, https://site-1038421.mozfiles.com/files/1038421/xajogod.pdf - static signal, weight 0.35, confidence 0.60
- Document active content: uri-action - static signal, weight 0.30, confidence 0.60
- Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55
- Extracted generic config (12 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9705 behavior events · 0 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- desktop-hsgcbep._dosvc._tcp.local
- _dosvc._tcp.local
- desktop-hsgcbep(1)._dosvc._tcp.local
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787778144&P2=404&P3=2&P4=Pb%2bPz5%2bz%2bEaDHyJAYiYPP1cfV9HlRRQcWmSkSdBHCrR6IxIrakLRRco1onjanDmvuOOZ6O0Wx03%2fhf4R3rXHKw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
f1cbd21f95f0d590d1b04d5f0b152f7ac78507677c50509599659375f3cc0de0 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\b5119a5b23bae9ad96726740a0a84139.png -
c9b0cfe2d8e0e75963e9c21ea882c4c51117bb77dbb97d6a394349898f7cd213 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=problem+solving+in+endodontics+pdf+download
- https://site-1038414.mozfiles.com/files/1038414/61555015615.pdf
- https://site-1038421.mozfiles.com/files/1038421/xajogod.pdf
- https://site-1037202.mozfiles.com/files/1037202/suluxuzebusimewox.pdf
- https://uploads.strikinglycdn.com/files/34bb0f01-aa7e-4c79-8165-1d5a15c3c40c/23732838508.pdf
- http://wopube.dslvnjny.com/uploads/1/3/2/6/132696056/18b0ff5.pdf
- http://files.lambdalambdasigma.org/uploads/1/3/1/1/131163660/5966170.pdf
- https://site-1036874.mozfiles.com/files/1036874/66736555044.pdf
- https://site-1039768.mozfiles.com/files/1039768/83473805248.pdf
- https://site-1037073.mozfiles.com/files/1037073/sugakula.pdf
- https://site-1039902.mozfiles.com/files/1039902/13065308816.pdf
- https://site-1037843.mozfiles.com/files/1037843/36127372197.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787778144&P2=404&P3=2&P4=Pb%2bPz5%2bz%2bEaDHyJAYiYPP1cfV9HlRRQcWmSkSdBHCrR6IxIrakLRRco1onjanDmvuOOZ6O0Wx03%2fhf4R3rXHKw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787778209&P2=404&P3=2&P4=QyXqKtp05sCziApc9v19gOhYsQl0MFYyWMQWg8oOr7WNZxNrVhO8TQe2e7sbewdTF0gpLf5MnNJWJZ2uI4JtzQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- cctraff.ru
- site-1038414.mozfiles.com
- site-1038421.mozfiles.com
- site-1037202.mozfiles.com
- uploads.strikinglycdn.com
- wopube.dslvnjny.com
- files.lambdalambdasigma.org
- site-1036874.mozfiles.com
- site-1039768.mozfiles.com
- site-1037073.mozfiles.com
- site-1039902.mozfiles.com
- site-1037843.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 203.26.79.13
- 40.84.85.40
- 57.154.63.210
- 172.215.188.225
- 4.247.188.224
- 72.153.5.139
- 52.168.112.67
- 4.150.223.111
- 52.123.252.226
- 57.155.101.212
- 52.110.12.32
- 52.110.12.31
- 4.230.171.124
- 51.132.193.105
- 20.112.250.133
- 74.179.77.204
- 52.123.128.14
- 40.99.133.210
- 172.178.240.163
- 52.123.252.212
- 72.145.35.103
- 52.123.252.222
- 92.223.78.30
- 20.42.73.24
- 52.148.114.188
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report