MALICIOUS — normal_5ff56a81aeace.pdf

MALICIOUS — normal_5ff56a81aeace.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (92/100). 5 of 53 detection engines flagged it.

Identification

• SHA-256: ab440846771bbc90bdd5113868ad725eed24180cd65d1116ff0b5e971971eae6
• SHA-1: 826c84cb9976e1a62daa49b48a427854760b43fb
• MD5: 5d03f23dea7b4972068c84b49d77e88f
• ssdeep: 1536:TNrQd/CwZJXYf3lDExZL8ZePWiART+Xryk:Jro/CwZ9C3FIp8ZAWiySGk
• TLSH: T16D36D0F35257ED9C7A8AB75369F9045C140BE3886033EAD05084BB6DC8BC6BD6E11B12
• Submitted as: normal_5ff56a81aeace.pdf
• File type: pdf · Size: 63735 bytes
• Verdict: malicious (92/100)

Detections (5 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
• Microsoft Defender: Trojan:PDF/Phish!atmn
• 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://trafffi.ru/123?utm_term=eduardo+morales+princeton, https://uploads.strikinglycdn.com/files/6ad405f4-c7fb-4f0b-bf02-4fd1999b088a/58616259005.pdf, https://uploads.strikinglycdn.com/files/d31e1599-863e-4094-989f-7ae4145e8236/focus_daniel_goleman_descargar.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/123?utm_term=eduardo+morales+princeton
• https://uploads.strikinglycdn.com/files/6ad405f4-c7fb-4f0b-bf02-4fd1999b088a/58616259005.pdf
• https://uploads.strikinglycdn.com/files/d31e1599-863e-4094-989f-7ae4145e8236/focus_daniel_goleman_descargar.pdf
• https://uploads.strikinglycdn.com/files/5a5c850c-e5f3-45e9-935c-d789ce5fb617/deval.pdf
• https://uploads.strikinglycdn.com/files/6a64e94a-06db-4993-b364-f3cda1e4ffaf/fannie_mae_borrower_certification_and_authorization_form.pdf
• https://kexanitafax.weebly.com/uploads/1/3/0/8/130813084/tisofowetagesuw.pdf
• https://s3.amazonaws.com/bojafazes/78766358870.pdf
• https://uploads.strikinglycdn.com/files/ef60ff16-9aa5-42b8-b081-5dc049852ed2/nukiwajowe.pdf
• https://botabire.weebly.com/uploads/1/3/4/6/134629411/nabubafeweb.pdf
• https://cdn.sqhk.co/rowavarop/jPs0shb/rigezadisojijuxesi.pdf
• https://uploads.strikinglycdn.com/files/95ab7e9b-28a1-4ee7-a0ea-f9b22da7a28c/wajonof.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
• uploads.strikinglycdn.com
• kexanitafax.weebly.com
• s3.amazonaws.com
• botabire.weebly.com
• cdn.sqhk.co
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report