MALICIOUS — 13958481327.pdf
MALICIOUS — 13958481327.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:
111af4310a476c9230b58fd834cc52ebdfeae79c359eae6fe431bb19347079fb - SHA-1:
f3186b43b8a9d36435591e374bcffe157d339449 - MD5:
af99e086450095cb13723a867741e053 - ssdeep:
768:NgGzpDSNNEB31jCYu0z/bl5Ph2C97zKWdTfu5ta6R23fAac:uGFkk5C5m/zp1KWdTfu5ta6RKAac - TLSH:
T1E933AFF310A7EDC87787DB436EEA00A9A146C7883362A6A015D9773CC47C6AD6F51B10 - Submitted as: 13958481327.pdf
- File type: pdf · Size: 50164 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 18 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/71b6ad20-0d28-49e9-b542-7d108b1bec1c/bopisugesipijodomike.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=stunna+4+vegas+ft+dababy+ashley+mp3, https://uploads.strikinglycdn.com/files/71b6ad20-0d28-49e9-b542-7d108b1bec1c/bopisugesipijodomike.pdf, https://uploads.strikinglycdn.com/files/4ce19680-2735-4e11-b0d8-189aaa937a4b/8254073206.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 (14 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9763 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
- 255.255.254.169.in-addr.arpa
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 79.243.254.169.in-addr.arpa
- 252.0.0.224.in-addr.arpa
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- _dosvc._tcp.local
- desktop-hsgcbep._dosvc._tcp.local
- desktop-hsgcbep
- 250.255.255.239.in-addr.arpa
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
6c80799aae393db45d5f82ce6cef9a5fd30cf905604569520972f9c591074acf - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\ce20596e78199700b3b1497f3e4e8c18.png -
519522951f124aa965bccc4f364056251d72bd056e38976b6c2e73ea90e9ef48 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=stunna+4+vegas+ft+dababy+ashley+mp3
- https://uploads.strikinglycdn.com/files/71b6ad20-0d28-49e9-b542-7d108b1bec1c/bopisugesipijodomike.pdf
- https://uploads.strikinglycdn.com/files/4ce19680-2735-4e11-b0d8-189aaa937a4b/8254073206.pdf
- https://uploads.strikinglycdn.com/files/d1a8b349-7f7f-49b7-b85b-5a1f4426dbec/rowaxelixekinuzuxizi.pdf
- https://uploads.strikinglycdn.com/files/b22d95f3-49e3-458f-bd20-3e62de3cdc3d/tizisalelewavezix.pdf
- https://uploads.strikinglycdn.com/files/d9fe5ebc-3615-4990-aa0a-d4dd6fa93b96/nafavatirumurub.pdf
- https://uploads.strikinglycdn.com/files/b543c72d-8eed-48e4-8839-2c0e26edce8d/reviw.pdf
- https://uploads.strikinglycdn.com/files/ff8f05e2-00c7-47ee-b35b-04b51a2591d7/latokapotozomujidasa.pdf
- http://sebaradi.carlapasqualini.com/uploads/1/3/1/1/131164394/benajekezituj.pdf
- http://files.charlesjgruichmd.com/uploads/1/3/1/4/131410872/628760.pdf
- http://bikosi.johnirwinsonlinebusiness.com/uploads/1/3/2/6/132683051/8227960.pdf
- https://site-1039481.mozfiles.com/files/1039481/26686976156.pdf
- https://site-1036894.mozfiles.com/files/1036894/pasunuke.pdf
- https://site-1037204.mozfiles.com/files/1037204/94158300737.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=1787730544&P2=404&P3=2&P4=cMUtirvBuwo4v79NV4NVwEwJGliJHIWWFsa3EeuSDKqL0Y%2b0tt5%2fIvRCpxpO6obLW9eqHHYb6zaG3eryeO4F1A%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- cctraff.ru
- uploads.strikinglycdn.com
- sebaradi.carlapasqualini.com
- files.charlesjgruichmd.com
- bikosi.johnirwinsonlinebusiness.com
- site-1039481.mozfiles.com
- site-1036894.mozfiles.com
- site-1037204.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 74.179.77.204
- 51.132.193.105
- 172.172.255.216
- 20.184.175.16
- 135.233.95.80
- 4.144.132.223
- 4.230.171.124
- 72.153.5.132
- 57.155.101.212
- 203.26.79.13
- 135.233.95.144
- 4.150.223.106
- 52.123.129.14
- 40.104.4.2
- 104.46.162.229
- 48.200.63.27
- 20.184.175.11
- 142.250.183.35
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report