MALICIOUS — graduation_requirements_harvard.pdf

MALICIOUS — graduation_requirements_harvard.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: 218ece9f83b9e383cd9f704951c6ebe6c9d6e4a6a67679ab848a15372b5a8e08
• SHA-1: a8d9384cec326a9d337db9cef48fd8943c79b24f
• MD5: 8dd14f87564cce2e6e0409d3f0ed8b4b
• ssdeep: 1536:Qv9/+xYgnS1H2y1FEkxYIhDk1nl5H5visWihjBb5qcVU:G/+xvnS1Hx3/CIhDkfTisWihZEX
• TLSH: T18B37D0F3B097DC4C76C55B5369F6056EA08AD6DC6033A99014C8A62CD8FC3AE6F21D81
• Submitted as: graduation_requirements_harvard.pdf
• File type: pdf · Size: 74388 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: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://cctraff.ru/strik?keyword=graduation+requirements+harvard, https://pejopazuzaguwoz.weebly.com/uploads/1/3/2/8/132815183/b93a4.pdf, https://vivazezege.weebly.com/uploads/1/3/4/0/134041722/lurevoguzu.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://cctraff.ru/strik?keyword=graduation+requirements+harvard
• https://pejopazuzaguwoz.weebly.com/uploads/1/3/2/8/132815183/b93a4.pdf
• https://vivazezege.weebly.com/uploads/1/3/4/0/134041722/lurevoguzu.pdf
• https://buximinolid.weebly.com/uploads/1/3/1/3/131381316/2400327.pdf
• https://uploads.strikinglycdn.com/files/4f949109-f15c-4b1f-be76-468ef850b5be/easy_piano_songs_for_kids.pdf
• https://naxesitigas.weebly.com/uploads/1/3/0/7/130740165/7547385.pdf
• https://cdn-cms.f-static.net/uploads/4379723/normal_5f9b8479da231.pdf
• https://uploads.strikinglycdn.com/files/7ea781a5-e884-4909-b1eb-ddd3e94b25d6/algebra_simplifying_radicals_worksheet.pdf
• https://bikinolij.weebly.com/uploads/1/3/4/5/134514604/7903321.pdf
• https://s3.amazonaws.com/vawoginele/11826961798.pdf
• https://s3.amazonaws.com/wixamupelinere/manual_for_the_sat_princeton_review_answers.pdf
• https://s3.amazonaws.com/baxegezivumi/20285934061.pdf
• https://cdn-cms.f-static.net/uploads/4465396/normal_5fa84a6d305dd.pdf
• https://cdn-cms.f-static.net/uploads/4365659/normal_5f8eeb46d2dfb.pdf
• https://s3.amazonaws.com/zunewidimem/sanyo_pro_xtrax_manual.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

• cctraff.ru
• pejopazuzaguwoz.weebly.com
• vivazezege.weebly.com
• buximinolid.weebly.com
• uploads.strikinglycdn.com
• naxesitigas.weebly.com
• cdn-cms.f-static.net
• bikinolij.weebly.com
• s3.amazonaws.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report