SUSPICIOUS — vubip.pdf
SUSPICIOUS — vubip.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (44/100). 2 of 50 detection engines flagged it.
Identification
- SHA-256:
7f63086b0f1959d0e8319aaec856e6382f4c13efd6ecee7062236f4a16359bc2 - SHA-1:
d8309b404283e586bf09efa9913adea6bb67281f - MD5:
2c4d80458ab9e66373623845602e47cd - ssdeep:
768:YgGzpD5M0/RT6GD6e7MkEwB6L0HqXojg8P8dfy3DSvUc:1GFFDIL0HqXQayzSvUc - TLSH:
T1742F7DF350A7EE8D7A87AF83ADEB119D6049D649613296A005CC766CD0BC6FC7F00A11 - Submitted as: vubip.pdf
- File type: pdf · Size: 34974 bytes
- Verdict: suspicious (44/100)
Detections (2 of 50 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
Why this verdict
The suspicious score of 44/100 is the fusion of 3 weighted signals:
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=%25C4%2591%25E1%25BB%2595i+file+pdf+sang+%25E1%25BA%25A3nh+online, https://cdn.shopify.com/s/files/1/0435/8776/4387/files/10931071721.pdf, https://cdn.shopify.com/s/files/1/0437/7948/9950/files/relative_clause_who_exercises.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/strik?keyword=%25C4%2591%25E1%25BB%2595i+file+pdf+sang+%25E1%25BA%25A3nh+online
- https://cdn.shopify.com/s/files/1/0435/8776/4387/files/10931071721.pdf
- https://cdn.shopify.com/s/files/1/0437/7948/9950/files/relative_clause_who_exercises.pdf
- https://cdn.shopify.com/s/files/1/0431/4356/1376/files/zilonoxus.pdf
- https://cdn.shopify.com/s/files/1/0459/7006/3520/files/calendario_2018_y_2019.pdf
- https://cdn.shopify.com/s/files/1/0432/3062/5947/files/vector_calculus_solved_problems.pdf
- https://cdn.shopify.com/s/files/1/0461/6745/7944/files/kagudokare.pdf
- https://cdn.shopify.com/s/files/1/0436/4333/8912/files/playboy_mag_for_sale.pdf
- https://cdn.shopify.com/s/files/1/0432/6404/9318/files/save_base64_to_javascript.pdf
- http://files.union-park.com/uploads/1/3/2/7/132710678/wizorikatiratavonep.pdf
- http://files.thedoghouserestaurant.com/uploads/1/3/2/6/132682974/5084635.pdf
- http://files.ecconf.org/uploads/1/3/0/7/130739919/3397461.pdf
- https://site-1039814.mozfiles.com/files/1039814/98679910991.pdf
- https://site-1036646.mozfiles.com/files/1036646/93196696346.pdf
- https://site-1037238.mozfiles.com/files/1037238/vujagalepexekasomodozo.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.shopify.com
- files.union-park.com
- files.thedoghouserestaurant.com
- files.ecconf.org
- site-1039814.mozfiles.com
- site-1036646.mozfiles.com
- site-1037238.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report