SUSPICIOUS — viwaz.pdf
SUSPICIOUS — viwaz.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (58/100). 2 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
c64e98f1576fc018c55ce6150d687bdba6a7a5921a9479c263c01b76680ec51c - SHA-1:
48ca887b911149c708f588bbe70bca49bf8c405f - MD5:
72f810b7d4bac384f617d64079086a1a - ssdeep:
768:cZgGzpD3pYdrysnn7j6YT2w9PbxFHWLst/0mveR5oiwyowoZ+2XfTL8:TGF7pYrbLusKPofdtE8fTL8 - TLSH:
T1A4319DF365ABDD8C6987DB13BEB61854548AC7486133E72049DC7B2CC8BC2ADAF10560 - Submitted as: viwaz.pdf
- File type: pdf · Size: 42769 bytes
- Verdict: suspicious (58/100)
Detections (2 of 50 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
MITRE ATT&CK
Why this verdict
The suspicious score of 58/100 is the fusion of 4 weighted signals:
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/91b0cbf2-39c7-4658-9506-5a1283950b14/17066435350.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/wb?keyword=non%20designers%20design%20book%204th%20edition, https://cdn-cms.f-static.net/uploads/4366317/normal_5f875dc78eb8e.pdf, https://cdn-cms.f-static.net/uploads/4368248/normal_5f8785ec85ac0.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
Dynamic analysis
No runtime behaviour was captured for this sample, so the analysis above is static only. That is a limit of this run rather than evidence the sample does nothing.
Embedded URLs
- https://cctraff.ru/wb?keyword=non%20designers%20design%20book%204th%20edition
- https://cdn-cms.f-static.net/uploads/4366317/normal_5f875dc78eb8e.pdf
- https://cdn-cms.f-static.net/uploads/4368248/normal_5f8785ec85ac0.pdf
- https://cdn-cms.f-static.net/uploads/4380536/normal_5f8cf92fdd494.pdf
- https://cdn-cms.f-static.net/uploads/4370294/normal_5f8f5b78ea513.pdf
- https://cdn-cms.f-static.net/uploads/4371003/normal_5f8ea9ba7cc2d.pdf
- https://s3.amazonaws.com/gupuso/kigusopixejepalonitifojun.pdf
- https://cdn.shopify.com/s/files/1/0439/2094/9403/files/palubu.pdf
- https://cdn.shopify.com/s/files/1/0504/0698/1830/files/eugenie_grandet_de_balzac.pdf
- https://uploads.strikinglycdn.com/files/91b0cbf2-39c7-4658-9506-5a1283950b14/17066435350.pdf
- https://uploads.strikinglycdn.com/files/03ade895-202a-4730-b54c-d3abcdcedcb2/vijanuluduku.pdf
- https://uploads.strikinglycdn.com/files/d667ea2e-f331-4311-b632-105f86dac294/lonutumopoxezokapujosow.pdf
- https://uploads.strikinglycdn.com/files/7892ac65-3eba-4220-b3c6-3b4b0513bc50/92086081545.pdf
- https://uploads.strikinglycdn.com/files/3f59ccc0-7724-4483-a870-4c193084771b/81663904146.pdf
- https://cdn-cms.f-static.net/uploads/4379844/normal_5f8b3d639f03d.pdf
- https://cdn-cms.f-static.net/uploads/4379973/normal_5f8f5862b67a6.pdf
- https://cdn-cms.f-static.net/uploads/4368972/normal_5f892e6abc27d.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/
Embedded domains
- cctraff.ru
- cdn-cms.f-static.net
- s3.amazonaws.com
- cdn.shopify.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report