MALICIOUS — normal_5fab26d481c94.pdf

MALICIOUS — normal_5fab26d481c94.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: 3480af96e0c0986ba9f5852d25644ddfb293ea3cb4c555d096d0a7466833dae3
• SHA-1: f522aa604e7eafe51c045f3a77df7c3bcae4cb20
• MD5: 8f5e88030770b7b92c98eec9d693cbfe
• ssdeep: 1536:QoCsgvppqGtRvRn6nR08tNgzgy/sgDkFcK/Lts:5spVXnkRtgzgosxuK/e
• TLSH: T13E36D0F360C7CDACBAD5EB17B9AD1168B485C7886423965080C87E3CC4BC6BE7E11960
• Submitted as: normal_5fab26d481c94.pdf
• File type: pdf · Size: 67618 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:Trojan.Script.Generic

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://trafftec.ru/123?keyword=types+of+evolution+worksheet+pdf+answers, https://cdn-cms.f-static.net/uploads/4386607/normal_5f9574e30f34a.pdf, https://uploads.strikinglycdn.com/files/d195db81-2c2c-48a7-8017-7e777dc01015/99596021641.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://trafftec.ru/123?keyword=types+of+evolution+worksheet+pdf+answers
• https://cdn-cms.f-static.net/uploads/4386607/normal_5f9574e30f34a.pdf
• https://uploads.strikinglycdn.com/files/d195db81-2c2c-48a7-8017-7e777dc01015/99596021641.pdf
• https://s3.amazonaws.com/zabevog/tesajefekedew.pdf
• https://uploads.strikinglycdn.com/files/693c0577-2354-4289-9e6a-b224826cf585/funoparuruko.pdf
• https://cdn-cms.f-static.net/uploads/4475383/normal_5fa5b78646e6a.pdf
• https://cdn-cms.f-static.net/uploads/4365656/normal_5fa3ef3950eae.pdf
• https://cdn-cms.f-static.net/uploads/4387589/normal_5f9e5f135b217.pdf
• https://cdn-cms.f-static.net/uploads/4409796/normal_5f97988b3b3b8.pdf
• https://cdn-cms.f-static.net/uploads/4420748/normal_5f9b7563be163.pdf
• https://cdn-cms.f-static.net/uploads/4403816/normal_5fa298884321e.pdf
• https://cdn-cms.f-static.net/uploads/4413862/normal_5f96dbc31705f.pdf
• https://cdn-cms.f-static.net/uploads/4417032/normal_5fa07d5d146a0.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

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

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report