MALICIOUS — normal_5faf7ef37019c.pdf

MALICIOUS — normal_5faf7ef37019c.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (92/100). 3 of 47 detection engines flagged it.

Identification

• SHA-256: d88766d1c30580875ea6913ac32e3743fe91acf1750532bb8ed0234940f1064a
• SHA-1: 40eb5ab3964e21e925247dc9f1310f038be7df51
• MD5: c1c2cf96666b1a7770546c3eabc735d6
• ssdeep: 1536:W35ok2wRLC8MMTbjRYkBOEEpRwzq493stn7+WcTuxOqYXHZCt9:HP6Ybwzq4ON7+WcTeOF3ZC
• TLSH: T19237D1F361A7CE4CB75A9747BAB345BC649BDB9CA161E6604089B57CC4B829C3F00D04
• Submitted as: normal_5faf7ef37019c.pdf
• File type: pdf · Size: 74658 bytes
• Verdict: malicious (92/100)

Detections (3 of 47 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
• 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://trafffe.ru/123?utm_term=las+7+maravillas+del+mundo+antiguo+y+moderno, https://uploads.strikinglycdn.com/files/b5baf2d2-fd61-4a99-9f0f-d0944f2f9112/reading_street_second_grade_resources.pdf, https://cdn-cms.f-static.net/uploads/4388617/normal_5fa57446061b1.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://trafffe.ru/123?utm_term=las+7+maravillas+del+mundo+antiguo+y+moderno
• https://uploads.strikinglycdn.com/files/b5baf2d2-fd61-4a99-9f0f-d0944f2f9112/reading_street_second_grade_resources.pdf
• https://cdn-cms.f-static.net/uploads/4388617/normal_5fa57446061b1.pdf
• https://cdn-cms.f-static.net/uploads/4392869/normal_5f992393302a5.pdf
• https://s3.amazonaws.com/pazerogasarinu/28249729652.pdf
• https://uploads.strikinglycdn.com/files/8b747b56-462f-4f3b-a86e-33740727765c/9879523266.pdf
• https://cdn-cms.f-static.net/uploads/4379969/normal_5f8d18da61c79.pdf
• https://s3.amazonaws.com/xanebavifamopez/86949129024.pdf
• https://s3.amazonaws.com/zonebon/85615325681.pdf
• https://s3.amazonaws.com/gumagabu/kadudaz.pdf
• https://uploads.strikinglycdn.com/files/2a6b5b1a-b8c3-4be9-9345-7560e3c5e823/dofidigulojevaw.pdf
• https://uploads.strikinglycdn.com/files/1ad1dda1-c854-41d4-bd21-a2a4d7f5bfb3/animal_jam_headdress_code_2020.pdf
• https://cdn-cms.f-static.net/uploads/4411691/normal_5f9c2e7752c1a.pdf
• https://cdn-cms.f-static.net/uploads/4366357/normal_5f88122e016fd.pdf
• https://s3.amazonaws.com/susopuzupure/como_inserir_uma_assinatura_digital_em_um_documento.pdf
• https://uploads.strikinglycdn.com/files/ae34072f-dcf8-4554-aa86-5d7b9b08360a/xuvoliz.pdf
• https://cdn-cms.f-static.net/uploads/4372105/normal_5fa921309c845.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

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

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report