MALICIOUS — diccionario_practico_de_gramatica.pdf

MALICIOUS — diccionario_practico_de_gramatica.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: 82a41a2eb682e2b0dd0d10bd6d3a957860d4036769e58fb572843f6e7aa708fb
• SHA-1: 193e07f09c157b65f2fde3c3218469d582e72b39
• MD5: bac8109e1e04a7262751738e64e22101
• ssdeep: 1536:bxk7RpWF0TMlZ7gEz1/6JwI2LejQoNRELA0lwSWNJ9b:tknBTMlZc+EJwI2L+N2cfLNr
• TLSH: T15935D1F36147CE8CBF4707C739B541A8684EC6886865DBE018D43ABCC578AAD7F14A50
• Submitted as: diccionario_practico_de_gramatica.pdf
• File type: pdf · Size: 62550 bytes
• Verdict: malicious (92/100)

Detections (4 of 50 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://traffmen.ru/strik?utm_term=diccionario+practico+de+gramatica+pdf, https://delujopasetew.weebly.com/uploads/1/3/4/3/134399242/vajiriponubow.pdf, https://cdn-cms.f-static.net/uploads/4386079/normal_5f8dba2cc750e.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://traffmen.ru/strik?utm_term=diccionario+practico+de+gramatica+pdf
• https://s3.amazonaws.com/sinadi/number_5_worksheet_preschool.pdf
• https://s3.amazonaws.com/paxivogedewilu/88275216752.pdf
• https://delujopasetew.weebly.com/uploads/1/3/4/3/134399242/vajiriponubow.pdf
• https://s3.amazonaws.com/pomaxa/cortana_apk_mod.pdf
• https://s3.amazonaws.com/babetafaperaxov/40569934507.pdf
• https://cdn-cms.f-static.net/uploads/4386079/normal_5f8dba2cc750e.pdf
• https://s3.amazonaws.com/juzinaramip/instagram_og_apk.pdf
• https://cdn-cms.f-static.net/uploads/4376879/normal_5fad51912718e.pdf
• https://cdn-cms.f-static.net/uploads/4406771/normal_5fa454e8e50c7.pdf
• https://cdn-cms.f-static.net/uploads/4366324/normal_5f8747a51b911.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

• traffmen.ru
• s3.amazonaws.com
• delujopasetew.weebly.com
• cdn-cms.f-static.net
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report