MALICIOUS — 64299791477.pdf
MALICIOUS — 64299791477.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
a005932eb3fcea05f00276a0cddd531209a54caea6ecca01e86f9ed2edd2df7a - SHA-1:
ac3637520ae5202c136e6a1156602de19a6615d9 - MD5:
e66e5360500061f97dbb8a42d00da3d4 - ssdeep:
768:RgGzpDspBe+3rHhaiuSzperaZdcH7Wr3gksw:iGF41HNuSzpBZCEgksw - TLSH:
T18631AFF74087EE8D7A869B039EF614196185C78C6033A7641D997B6CE0BC6FD6E04870 - Submitted as: 64299791477.pdf
- File type: pdf · Size: 41017 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 26 external host(s) at runtime (27 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/29a546a0-5108-4bf5-9031-07e444af5a30/87489190521.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=rubik+cube+5x5+solution+pdf, http://files.lorrainechandler.com/uploads/1/3/1/3/131380625/44294e1.pdf, http://files.istrin.co.il/uploads/1/3/1/4/131453124/488e610384ff1d.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 (11 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
8707 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
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
- settings-win.data.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\496972f76d5749232da6aabb70d12a23.png -
ff42bddd1aecdff660299c3fe9b4cbe820093123342460bc6fc69845662a4e15 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
1d6738a3bdb91d9403e7f9012802f69a074d0c77365302842b732404d5e298a6
Embedded URLs
- https://ggtraff.ru/strik?keyword=rubik+cube+5x5+solution+pdf
- http://files.lorrainechandler.com/uploads/1/3/1/3/131380625/44294e1.pdf
- http://files.istrin.co.il/uploads/1/3/1/4/131453124/488e610384ff1d.pdf
- http://lalinuza.powellcovid.com/uploads/1/3/1/4/131452883/9649217.pdf
- http://files.greenmarchfarm.com/uploads/1/3/0/8/130813100/mozafejigov.pdf
- http://bovib.sequatchiecountyband.org/uploads/1/3/1/6/131606156/4d14ff7f8cadb.pdf
- https://cdn.shopify.com/s/files/1/0483/1012/4708/files/pivibezawajijov.pdf
- https://cdn.shopify.com/s/files/1/0486/1788/1768/files/the_big_one_blanket_king_size.pdf
- https://site-1036996.mozfiles.com/files/1036996/16584897289.pdf
- https://site-1040037.mozfiles.com/files/1040037/69300694333.pdf
- https://site-1036671.mozfiles.com/files/1036671/25303087161.pdf
- https://uploads.strikinglycdn.com/files/29a546a0-5108-4bf5-9031-07e444af5a30/87489190521.pdf
- https://uploads.strikinglycdn.com/files/31d1ef22-5cf4-4f44-8295-92f838a45630/bozawofozerugibosari.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=1787744866&P2=404&P3=2&P4=cJuHBoY4W9Q7yWjjfZ2Eod6oBDley8yBoCb4fVt0JJ8XbOzJk9eknuTohbQ%2bvnlObfrL4nO0UfVDvAcLPJpwKw%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
Embedded domains
- ggtraff.ru
- files.lorrainechandler.com
- lalinuza.powellcovid.com
- files.greenmarchfarm.com
- bovib.sequatchiecountyband.org
- cdn.shopify.com
- site-1036996.mozfiles.com
- site-1040037.mozfiles.com
- site-1036671.mozfiles.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
- files.istrin.co.il
Embedded IP addresses
- 51.116.246.106
- 4.247.188.233
- 4.144.132.223
- 4.230.171.124
- 135.232.92.137
- 74.178.240.51
- 51.116.246.105
- 20.231.239.246
- 40.99.133.210
- 52.123.128.14
- 52.123.129.14
- 40.79.163.154
- 40.79.163.155
- 172.178.240.162
- 135.233.95.80
- 203.26.79.13
- 52.148.114.188
- 52.110.12.21
- 52.110.12.26
- 172.178.240.163
- 4.209.250.170
- 72.154.7.102
- 52.168.117.168
- 20.184.175.8
- 52.110.12.20
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report