MALICIOUS — a4889fa5.pdf

MALICIOUS — a4889fa5.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: 03a0d024d2a601bbe416cf10cdbc1dfbdcc64fa524ef1fcedb39738eb3029fe8
• SHA-1: 5e3a082b15d86653ff326f2ac8c3d108da3335e3
• MD5: 3fda0da22cb75e607e6bb4461ed5000f
• ssdeep: 1536:0r2v6CEdwHafOcJHXc5Z/wKOPRcNb20WioMns:VO8K3S/wKO5cEniE
• TLSH: T15136D0F38197ED8C79854B17AD7B115CA08AC788B232A77A44C4793DCCB4AEC7E21650
• Submitted as: a4889fa5.pdf
• File type: pdf · Size: 67890 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://traffine.ru/wb?keyword=kindle%20fire%20user%20manual%20pdf, https://turomanusogagi.weebly.com/uploads/1/3/1/4/131453559/5354293.pdf, https://sijevunima.weebly.com/uploads/1/3/1/8/131859613/kugapigef-firuvuxixewitot.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://traffine.ru/wb?keyword=kindle%20fire%20user%20manual%20pdf
• https://s3.amazonaws.com/fifomi/comptia_network_for_dummies.pdf
• https://turomanusogagi.weebly.com/uploads/1/3/1/4/131453559/5354293.pdf
• https://s3.amazonaws.com/luropi/89756288114.pdf
• https://sijevunima.weebly.com/uploads/1/3/1/8/131859613/kugapigef-firuvuxixewitot.pdf
• https://s3.amazonaws.com/jeworurowam/a_rainha_vermelha_4.pdf
• https://cdn-cms.f-static.net/uploads/4382789/normal_5f9a6cbd019b5.pdf
• https://s3.amazonaws.com/pazaxazusa/nautilus_t616_manual.pdf
• https://s3.amazonaws.com/niporofez/noco_g26000_manual.pdf
• https://s3.amazonaws.com/zepifudoxapo/pekugolekafoveje.pdf
• https://s3.amazonaws.com/bikikanafopavu/public_records_property_lien_az.pdf
• https://s3.amazonaws.com/wajibile/make_your_own_neural_network_github.pdf
• https://uploads.strikinglycdn.com/files/1338e5bd-02c2-4f0b-acef-c56d261a3e25/tovap.pdf
• https://s3.amazonaws.com/tawosutosuxi/57686605839.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

• traffine.ru
• s3.amazonaws.com
• turomanusogagi.weebly.com
• sijevunima.weebly.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