MALICIOUS — xezaziwutojerupezita.pdf
MALICIOUS — xezaziwutojerupezita.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 2 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
808a61d2d0acd763e05bcf80f1cc822603aa606dc25cffeab610474bbdd91a3f - SHA-1:
31d5d1ef8c4e4906fc2a64f6965a721f7699e20a - MD5:
03c33069cce01710d3082af1082943dc - ssdeep:
768:PgGzpD/EI4yLU7QCNvgT8qjMQ0BiRONaq8fDY5BJGeeT:4GFzEPKT8kiBkuofMvJGeeT - TLSH:
T17A31AFF74163EC8C6BC6AB07A9EA04501149C78D7066A7B055DC7F6CD8BC6BDBE60820 - Submitted as: xezaziwutojerupezita.pdf
- File type: pdf · Size: 41891 bytes
- Verdict: malicious (72/100)
Detections (2 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
MITRE ATT&CK
Why this verdict
The malicious score of 72/100 is the fusion of 6 weighted signals:
- Contacted 17 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/cfb7a60c-f049-4e43-9e1e-23e3fffd6714/12612026756.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=greatest+quotes+of+all+time+pdf, https://site-1037237.mozfiles.com/files/1037237/11577103534.pdf, https://site-1037111.mozfiles.com/files/1037111/47677413386.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)
9882 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
- 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
- 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
- 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
- 252.0.0.224.in-addr.arpa
- ntp.ubuntu.com
- 250.255.255.239.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
04fe76a102acf49b3757870efe13c699238dc1519798ab40a19428b9dc53980f - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\1ead9988597fe3d4ca0768e449ebaefe.png -
81323741ff4be6db15982790bf6ab6efafe1982aacc37a10b62a57fed0072e76 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=greatest+quotes+of+all+time+pdf
- https://site-1037237.mozfiles.com/files/1037237/11577103534.pdf
- https://site-1037111.mozfiles.com/files/1037111/47677413386.pdf
- https://site-1036880.mozfiles.com/files/1036880/furozako.pdf
- https://cdn.shopify.com/s/files/1/0434/9617/7816/files/wubojazagosekan.pdf
- https://site-1036923.mozfiles.com/files/1036923/47054385918.pdf
- https://site-1037191.mozfiles.com/files/1037191/noter.pdf
- https://site-1037059.mozfiles.com/files/1037059/dowoxalanomexabosozapoba.pdf
- https://uploads.strikinglycdn.com/files/cfb7a60c-f049-4e43-9e1e-23e3fffd6714/12612026756.pdf
- https://uploads.strikinglycdn.com/files/81c9ed5a-fdf4-445a-9716-c88dcf581c40/bovegujigagekizi.pdf
- https://uploads.strikinglycdn.com/files/b7b76aaa-4e8f-4992-9530-b4770154f4ff/57622972143.pdf
- https://uploads.strikinglycdn.com/files/8c470927-208b-4e50-abda-ed07785d935d/70706422648.pdf
- https://uploads.strikinglycdn.com/files/64e516b3-efce-4c49-ae68-130bb53c1385/gakure.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=1787761502&P2=404&P3=2&P4=a04jeZ3y7aVrnl7HeUfw%2fuMY%2biQalNrhsY05IvljvXwV%2brWtiYleGAUHvNIylqXmR4msDGjwfbT2%2b%2bt1xu4j0w%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
- cctraff.ru
- site-1037237.mozfiles.com
- site-1037111.mozfiles.com
- site-1036880.mozfiles.com
- cdn.shopify.com
- site-1036923.mozfiles.com
- site-1037191.mozfiles.com
- site-1037059.mozfiles.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 135.232.92.34
- 52.178.17.2
- 52.110.12.38
- 52.110.12.4
- 4.230.171.124
- 4.247.188.224
- 4.144.132.114
- 135.232.92.97
- 74.179.77.204
- 52.123.129.14
- 40.99.133.242
- 135.233.45.223
- 74.178.76.44
- 203.26.79.13
- 92.223.78.30
- 172.170.180.133
- 52.148.114.188
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report