MALICIOUS — 2294aea0bfbfa.pdf

MALICIOUS — 2294aea0bfbfa.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (92/100). 5 of 50 detection engines flagged it.

Identification

• SHA-256: e5d30af0849ba4fae9fe3e434f5a131dba1824662d051f30806160bacaf363c4
• SHA-1: beb800548d0e716260144e6581f50b3361f3916e
• MD5: 8b5ff6618c555b5cd4457089a9f098a1
• ssdeep: 1536:DGal3C6JRkTxa6Y2PGOcJ8NoXF6WfQolOZpz:SaRfJEa6PPcaa6WF0
• TLSH: T11237E1F36063DD9C6AD7E7876A990D3CB49DD3847632EAD0109C742C80B86BD6F50910
• Submitted as: 2294aea0bfbfa.pdf
• File type: pdf · Size: 71819 bytes
• Verdict: malicious (92/100)

Detections (5 of 50 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
• Microsoft Defender: flagged
• 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://trafffi.ru/wb?keyword=cyber%20hunter%20%20rexdl, https://cdn-cms.f-static.net/uploads/4374954/normal_5f98da5bdc3f3.pdf, https://cdn-cms.f-static.net/uploads/4386822/normal_5fa2f79c7fba4.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=cyber%20hunter%20%20rexdl
• https://cdn-cms.f-static.net/uploads/4374954/normal_5f98da5bdc3f3.pdf
• https://cdn-cms.f-static.net/uploads/4386822/normal_5fa2f79c7fba4.pdf
• https://cdn-cms.f-static.net/uploads/4373755/normal_5f9d89a4dd1ea.pdf
• https://s3.amazonaws.com/jamokaroxoj/b._ed_books_aiou.pdf
• https://damuxuru.weebly.com/uploads/1/3/4/0/134040763/9756333.pdf
• https://s3.amazonaws.com/bakoloj/tofejobetunizosopugub.pdf
• https://s3.amazonaws.com/fodose/motirijagiwepuj.pdf
• https://s3.amazonaws.com/jitimesolagun/gimomizudatu.pdf
• https://s3.amazonaws.com/takebemanijewok/avatara_sheet_mask_review.pdf
• https://s3.amazonaws.com/tosego/vapif.pdf
• https://cdn-cms.f-static.net/uploads/4445750/normal_5fa95c36f18d7.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
• damuxuru.weebly.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report