SUSPICIOUS — 71694014513.pdf
SUSPICIOUS — 71694014513.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (64/100). 4 of 53 detection engines flagged it.
Identification
- SHA-256:
8e6fc303d07e105123fa025f6dfafce41e198afc50223b5f3e033140d98f825e - SHA-1:
bd4247f449e9a3f7d6a4aadaf359f5ae8bfef3c6 - MD5:
bd5656cf9ef637103d1af395a878f249 - ssdeep:
768:lgGzpDudPhq9DraBSr/dh8Xo5UjVw9NCEHOZGLI3:2GFydzBSrJ5U5w9NVHaGLI3 - TLSH:
T1C5319EF3619BED8C7A8AAF036DE6104A554AE28E613397944888776DC4BC3FD3D00871 - Submitted as: 71694014513.pdf
- File type: pdf · Size: 40960 bytes
- Verdict: suspicious (64/100)
Detections (4 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Microsoft Defender: flagged
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
Why this verdict
The suspicious score of 64/100 is the fusion of 5 weighted signals:
- Contacted 30 external host(s) at runtime (27 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=tom+anderson+serial+number, https://site-1037073.mozfiles.com/files/1037073/71530515978.pdf, https://site-1040080.mozfiles.com/files/1040080/nusasab.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 (15 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
8660 behavior events · 0 ATT&CK techniques · 2 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
- ctldl.windowsupdate.com
- login.live.com
- ocsp.digicert.com
- desktop-hsgcbep
- config.edge.skype.com
- v20.events.data.microsoft.com
- licensing.mp.microsoft.com
- windows.msn.com
- oneocsp.microsoft.com
- officeclient.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
314edd67ae3c0eacbe1fd00a0efdea839096b85a9a7889734b9f57fa31d1d0ba - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\ba014c72d40457d153ad90aa81271b2b.png -
434d67c9ec069ef7576cb87cd8b0ba857e550725919fb1bb3ad58157ee87a268
Embedded URLs
- https://gettraff.ru/strik?keyword=tom+anderson+serial+number
- https://site-1037073.mozfiles.com/files/1037073/71530515978.pdf
- https://site-1040080.mozfiles.com/files/1040080/nusasab.pdf
- https://site-1036988.mozfiles.com/files/1036988/wapuxojap.pdf
- http://nazez.sydneybroadaway.com/uploads/1/3/0/7/130776246/72e0b384.pdf
- http://botubutow.higlibrary.org/uploads/1/3/1/1/131163914/d2943.pdf
- https://site-1036884.mozfiles.com/files/1036884/86072035522.pdf
- https://site-1040388.mozfiles.com/files/1040388/28716252137.pdf
- https://site-1040767.mozfiles.com/files/1040767/muxurasunowixotusox.pdf
- https://site-1038703.mozfiles.com/files/1038703/jowodukikekedifiru.pdf
- https://uploads.strikinglycdn.com/files/e3679526-8174-469e-99a8-d7509f6f2c93/romulokiwojelafexenewa.pdf
- https://uploads.strikinglycdn.com/files/fe2a9666-ecec-41f3-b8c5-61287cee53a1/zonozapini.pdf
- https://uploads.strikinglycdn.com/files/9cadc8f9-e051-4b37-a4dc-2c26d6b42db0/bagoderuxuneka.pdf
- https://uploads.strikinglycdn.com/files/1ad56ff1-9fbe-4185-b670-dcaf6e4383a4/fomutigasagek.pdf
- https://uploads.strikinglycdn.com/files/8225302c-cd2c-46c9-b53e-5f473f2d6d97/29297545787.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
Embedded domains
- gettraff.ru
- site-1037073.mozfiles.com
- site-1040080.mozfiles.com
- site-1036988.mozfiles.com
- nazez.sydneybroadaway.com
- botubutow.higlibrary.org
- site-1036884.mozfiles.com
- site-1040388.mozfiles.com
- site-1040767.mozfiles.com
- site-1038703.mozfiles.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 13.69.109.131
- 20.247.184.142
- 4.230.171.124
- 20.42.179.204
- 74.178.76.128
- 104.208.16.94
- 74.178.76.54
- 20.112.250.133
- 52.123.128.14
- 52.123.129.14
- 162.159.142.9
- 40.99.134.2
- 20.184.175.10
- 52.110.12.19
- 52.123.252.234
- 52.110.12.3
- 135.234.160.244
- 172.66.2.5
- 203.26.79.13
- 52.123.252.246
- 135.232.92.34
- 52.148.114.188
- 20.184.175.17
- 20.42.65.94
- 4.209.250.170
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report