MALICIOUS — rugejav.pdf

MALICIOUS — rugejav.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (92/100). 4 of 53 detection engines flagged it.

Identification

• SHA-256: 9da0e7ef1baaa5cf620fe2fe89ec9ab227a5dd1f7c3adbdf740f8bbb77dd5d8a
• SHA-1: 42b3827b561025d9a245dac7094408151aebcd87
• MD5: 9045adc84d5782ea859998e72a855fe8
• ssdeep: 1536:TGHv5+9b3/NTYCgdS1S95oDWFz9kf9zLdtzZcfEFkCr8Qc130S6IWwb:Ux+9bF85oDMB+zBtifbCu1ER6
• TLSH: T13D36E0F3A26BDDCC3A8B37A768BA50996448C18D706197A414C4BB3CC4746FEBF01961
• Submitted as: rugejav.pdf
• File type: pdf · Size: 67923 bytes
• Verdict: malicious (92/100)

Detections (4 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
• 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-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95
• Embedded network infrastructure: https://trafffi.ru/wb?keyword=deformierende%20spondylose%20hws, https://cdn-cms.f-static.net/uploads/4458124/normal_5fb5b49656b5b.pdf, https://cdn-cms.f-static.net/uploads/4475565/normal_5fa533c2715d5.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://trafffi.ru/wb?keyword=deformierende%20spondylose%20hws
• https://cdn-cms.f-static.net/uploads/4458124/normal_5fb5b49656b5b.pdf
• https://s3.amazonaws.com/fezenur/fabibuvinaxugaforifizonal.pdf
• https://s3.amazonaws.com/wazotojemov/69232153392.pdf
• https://cdn-cms.f-static.net/uploads/4475565/normal_5fa533c2715d5.pdf
• https://s3.amazonaws.com/joterige/49230029872.pdf
• https://uploads.strikinglycdn.com/files/435f507d-6ed4-47b6-879b-043ee72d1435/kijosolifan.pdf
• https://s3.amazonaws.com/dobesogum/23159462349.pdf
• https://uploads.strikinglycdn.com/files/9a071152-c9b3-44ae-83a3-0896635894e7/gta_v_nightclub_business_guide.pdf
• https://cdn-cms.f-static.net/uploads/4461525/normal_5fa1f6876e4d8.pdf
• https://s3.amazonaws.com/tejuvonixag/73609504137.pdf
• https://s3.amazonaws.com/kavalukato/kiruk.pdf
• https://cdn-cms.f-static.net/uploads/4409113/normal_5fbf11bf97a90.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

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

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report