SUSPICIOUS — calligraphy_practice_notebook.pdf
SUSPICIOUS — calligraphy_practice_notebook.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (58/100). 3 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
907e0308b02b893a9ac6beec86dea4df9d9ef212983fd5f2c12e7dcccbc334e2 - SHA-1:
3019b4888439ab9a266d934aae0bda15f32ee58c - MD5:
1867681992584cb19759d21dd5593f2e - ssdeep:
768:qgGzpDDpjLFBbizTq+a8s4wsrc33/LA1ZTHEV1bBtuJ7vsVIkHufu6+BX1m:3GF/pjF5TjAcFoJbGIrfufBX1m - TLSH:
T19F329DF354E7ED4C7D865B43ACA61494218EC3896127E7A018CCB62DD4BC2FDBE508A1 - Submitted as: calligraphy_practice_notebook.pdf
- File type: pdf · Size: 47058 bytes
- Verdict: suspicious (58/100)
Detections (3 of 50 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 suspicious score of 58/100 is the fusion of 4 weighted signals:
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/246f595a-bf1e-4055-90ea-1fb298f4ec13/vopuwinajupugi.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=calligraphy+practice+notebook+pdf, https://cdn-cms.f-static.net/uploads/4366661/normal_5f875e5668b9e.pdf, https://cdn-cms.f-static.net/uploads/4365555/normal_5f873901b252b.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://gettraff.ru/strik?keyword=calligraphy+practice+notebook+pdf
- https://cdn-cms.f-static.net/uploads/4366661/normal_5f875e5668b9e.pdf
- https://cdn-cms.f-static.net/uploads/4365555/normal_5f873901b252b.pdf
- https://cdn-cms.f-static.net/uploads/4374024/normal_5f8b56836730c.pdf
- https://cdn-cms.f-static.net/uploads/4387826/normal_5f8d15bf2c2c0.pdf
- https://cdn-cms.f-static.net/uploads/4370778/normal_5f89294baaa3c.pdf
- https://cdn-cms.f-static.net/uploads/4365563/normal_5f8700713c24e.pdf
- https://cdn-cms.f-static.net/uploads/4374199/normal_5f8c03ed5b438.pdf
- https://cdn-cms.f-static.net/uploads/4367643/normal_5f8a8a4c74ae3.pdf
- https://uploads.strikinglycdn.com/files/246f595a-bf1e-4055-90ea-1fb298f4ec13/vopuwinajupugi.pdf
- https://uploads.strikinglycdn.com/files/439fece4-cd2c-4df7-b425-31857f5a3402/notamomeg.pdf
- https://uploads.strikinglycdn.com/files/2c4e8cb0-d8fe-4c4a-95a1-1f8c2759cb96/rizedameranovekafuregi.pdf
- https://uploads.strikinglycdn.com/files/641ce714-8f59-4591-a907-65b89b271c9c/34803339800.pdf
- https://xazapadikud.weebly.com/uploads/1/3/1/8/131871762/546312.pdf
- https://buveziketi.weebly.com/uploads/1/3/1/3/131398526/b3120e47405f15.pdf
- https://cdn.shopify.com/s/files/1/0430/8451/3434/files/mountain_shadows_elementary_school_rating.pdf
- https://cdn.shopify.com/s/files/1/0492/4699/4588/files/nuxivazosu.pdf
- https://cdn.shopify.com/s/files/1/0499/3826/8318/files/zizotefowukogavalawazos.pdf
- https://uploads.strikinglycdn.com/files/47cb090b-54e3-4b4a-9d86-d80aa909aac5/57247988787.pdf
- https://uploads.strikinglycdn.com/files/455921b7-3e11-4ac2-ad82-0a5e8520f876/13640602335.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/
Embedded domains
- gettraff.ru
- cdn-cms.f-static.net
- uploads.strikinglycdn.com
- xazapadikud.weebly.com
- buveziketi.weebly.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report