MALICIOUS — puturasu.pdf

MALICIOUS — puturasu.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (92/100). 4 of 50 detection engines flagged it.

Identification

• SHA-256: 3e472f79e350a18c3f7dde130352cf59ed90ed10f74051eaaba7937631571b51
• SHA-1: 6fef65fe85e1435cadd43f562996d3577d8196cc
• MD5: 84d6ada2b21f2879ef182a251551867e
• ssdeep: 3072:17sIIFdTltRisJYoFYzkozYohbkAWk/dCJsyUguy:5Xa1RisCzkgI9kSx
• TLSH: T1553BF1F32587DDDD76066B8322E600382CCDFE8C54338BA154C4BABD847866DAF41952
• Submitted as: puturasu.pdf
• File type: pdf · Size: 105510 bytes
• Verdict: malicious (92/100)

Detections (4 of 50 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
• Emsisoft (Emergency Kit): PDF.Spam.Heur.1
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

Why this verdict

The malicious score of 92/100 is the fusion of 4 weighted signals:

• ClamAV (daily) flagged Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 (rule Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0) - engine signal, weight 0.90, confidence 0.95
• Embedded network infrastructure: https://traffine.ru/wb?keyword=badminton%20court%20size%20and%20net%20height%20pdf, https://cdn-cms.f-static.net/uploads/4402501/normal_5f976ada5ab1f.pdf, https://uploads.strikinglycdn.com/files/fbb04f5d-110e-49e0-94de-ff52ab1782e9/ziterakafumes.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://traffine.ru/wb?keyword=badminton%20court%20size%20and%20net%20height%20pdf
• https://s3.amazonaws.com/solonebosop/nowamezifuvekarimexi.pdf
• https://cdn-cms.f-static.net/uploads/4402501/normal_5f976ada5ab1f.pdf
• https://uploads.strikinglycdn.com/files/fbb04f5d-110e-49e0-94de-ff52ab1782e9/ziterakafumes.pdf
• https://s3.amazonaws.com/tuxutedi/20513664839.pdf
• https://s3.amazonaws.com/zobuwubedak/save_a_google_doc_as_a_jpeg.pdf
• https://mezuxanivatanid.weebly.com/uploads/1/3/4/4/134499991/6255202.pdf
• https://s3.amazonaws.com/penefelomiju/challenges_facing_agriculture_in_africa.pdf
• https://s3.amazonaws.com/jeponowon/tuwezigafubajogibuxudexa.pdf
• https://uploads.strikinglycdn.com/files/2b2f0812-212a-465d-8be1-605fdba4b47f/15467070237.pdf
• https://uploads.strikinglycdn.com/files/95e8fc74-4724-4c29-9e75-71bc434ec191/veduvudetifa.pdf
• https://uploads.strikinglycdn.com/files/2d93e104-f170-458a-ab14-dc0c5a615120/7847400459.pdf
• https://s3.amazonaws.com/kagedatabujo/mozafosoxiba.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

• traffine.ru
• s3.amazonaws.com
• cdn-cms.f-static.net
• uploads.strikinglycdn.com
• mezuxanivatanid.weebly.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report