MALICIOUS — problemas_de_aplicacion_ecuaciones_l.pdf

MALICIOUS — problemas_de_aplicacion_ecuaciones_l.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: d09e6818f979423f51b81c54208c754b6a6b5142bc8b4c4abac61ece5fe2fbc3
• SHA-1: 5e46e7131daf098c125fa3c4402f5b7339e66e00
• MD5: 6a1fec4f70271fa9b3c6576e472b4964
• ssdeep: 1536:EEQNLRAviH0wF/ZsvzKGvkRKRbJMAUiI6CJw+Igi8n/:FypuzlnRbJMAdTCJw+INc
• TLSH: T17036C0F7705BDF4D36478B836D7A454C648AC7887263ABA400C8BA1CC8787AD6F52D90
• Submitted as: problemas_de_aplicacion_ecuaciones_l.pdf
• File type: pdf · Size: 68875 bytes
• Verdict: malicious (92/100)

Detections (4 of 53 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://ggtraff.ru/strik?utm_term=problemas+de+aplicacion+ecuaciones+l, https://cdn-cms.f-static.net/uploads/4418574/normal_5f9710438a4ae.pdf, https://tivakoxidedopa.weebly.com/uploads/1/3/0/7/130776298/61dc0.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://ggtraff.ru/strik?utm_term=problemas+de+aplicacion+ecuaciones+l
• https://cdn-cms.f-static.net/uploads/4418574/normal_5f9710438a4ae.pdf
• https://tivakoxidedopa.weebly.com/uploads/1/3/0/7/130776298/61dc0.pdf
• https://foxagizak.weebly.com/uploads/1/3/4/3/134332010/120747851.pdf
• https://cdn-cms.f-static.net/uploads/4366347/normal_5f870f312127b.pdf
• https://cdn-cms.f-static.net/uploads/4415524/normal_5f9c1fcdc9981.pdf
• https://cdn-cms.f-static.net/uploads/4370317/normal_5f8baef44f967.pdf
• https://cdn-cms.f-static.net/uploads/4402711/normal_5f988b8963b9f.pdf
• https://cdn-cms.f-static.net/uploads/4372100/normal_5f8ae85d82dd9.pdf
• https://gejatovuri.weebly.com/uploads/1/3/1/4/131406669/zumajamibapebu.pdf
• https://cdn-cms.f-static.net/uploads/4379477/normal_5f8d2e2370073.pdf
• https://cdn-cms.f-static.net/uploads/4389616/normal_5f918659a3498.pdf
• https://vuwurata.weebly.com/uploads/1/3/4/4/134481670/fumugadiledalunefa.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

• ggtraff.ru
• cdn-cms.f-static.net
• tivakoxidedopa.weebly.com
• foxagizak.weebly.com
• gejatovuri.weebly.com
• vuwurata.weebly.com
• www.w3.org
• purl.org
• ns.adobe.com

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