MALICIOUS — f49583.pdf

MALICIOUS — f49583.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: 0fa142deb42f692e64bba15da1d08fa4479fb8e37c05a2b3794b3e91d833204e
• SHA-1: 8647997744d327c5ffca9e9fa63cbf7bf039811d
• MD5: 27b64040dfcfceac5f3bc79b35222dc3
• ssdeep: 1536:BQ9b+n5FxR/T2BR18bkcFQra6khBNojh1gAhRJwvZ0:m9byRrCR1ckNra/hcjhrROy
• TLSH: T1B836CFF3714BCD8CBB89AB0776AB1429A48EDF9C6431DA500499776CC9B87ED2C21811
• Submitted as: f49583.pdf
• File type: pdf · Size: 65714 bytes
• Verdict: malicious (92/100)

Detections (4 of 53 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://traffset.ru/wb?keyword=caja%20fuerte%20arregui%20forma%20evolution, https://cdn-cms.f-static.net/uploads/4371808/normal_5f9adbbe91155.pdf, https://cdn-cms.f-static.net/uploads/4379720/normal_5f91e42615340.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://traffset.ru/wb?keyword=caja%20fuerte%20arregui%20forma%20evolution
• https://s3.amazonaws.com/wozoxub/xokovukuxasexibisometasap.pdf
• https://cdn-cms.f-static.net/uploads/4371808/normal_5f9adbbe91155.pdf
• https://cdn-cms.f-static.net/uploads/4379720/normal_5f91e42615340.pdf
• https://s3.amazonaws.com/xozeb/awadhesh_premi_song_all.pdf
• https://cdn-cms.f-static.net/uploads/4393752/normal_5fa53a08bfb03.pdf
• https://uploads.strikinglycdn.com/files/7235d367-ef58-417c-b428-fe95935e5c39/59549338170.pdf
• https://s3.amazonaws.com/jadere/columbia_business_school_brand_guidelines.pdf
• https://s3.amazonaws.com/zetare/kerala_psc_assistant_engineer_civil_syllabus.pdf
• https://s3.amazonaws.com/fosagobomap/37865317538.pdf
• https://uploads.strikinglycdn.com/files/4dec7bb8-e845-4029-8b44-8e043a162f98/manual_administracion_de_empresas.pdf
• https://uploads.strikinglycdn.com/files/e0a60472-b154-4f31-9259-9923317e4453/6578584376.pdf
• https://s3.amazonaws.com/baxegezivumi/27029288022.pdf
• https://s3.amazonaws.com/fovezewi/18015136835.pdf
• https://s3.amazonaws.com/kavitokolezub/47917709895.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

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

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report