Malicious PDF — malware analysis report

Static analysis result for SHA-256 44e8269de70091a6…

MALICIOUS

PDF

49.6 KB Created: 2020-12-13 14:52:46 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 87820e059a30bc9ed9e43cd2e1599476 SHA-1: f21c2ade9e54904e2eb598f9e235392176a188c9 SHA-256: 44e8269de70091a6cbd46402fbd2fa33688ebb16d72063037f55b9728997379d
114 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF is identified as a phishing lure due to its image-heavy nature and embedded clickable link. The heuristic 'PDF_IMAGE_LURE' indicates a typical phishing shape where a screenshot hides an action trigger. The embedded URL, 'https://traffine.ru/aws?utm_term=facade+design+pattern+android+example', is the primary indicator of the malicious intent, likely directing users to a malicious site.

Machine Learning

  • Nyx PDF Classifier malicious score 0.6643

Heuristics 4

  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • Image-only document with action trigger (screenshot lure) medium PDF_IMAGE_LURE
    PDF has 1 image(s), only 0 text block(s), carries a click-outward action, and is only 49 KB — typical shape of a phishing lure where a full-page screenshot hides a clickable button that launches or submits to an attacker URL.
  • External URI info PDF_URI
    PDF contains an external URL action
  • Embedded URL info EMBEDDED_URL
    One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.
    URL https://traffine.ru/aws?utm_term=facade+design+pattern+android+example
    • https://cdn-cms.f-static.net/uploads/4366033/normal_5f87252a287c7.pdf
    • https://cdn-cms.f-static.net/uploads/4408713/normal_5f99e8d704a61.pdf
    • https://cdn-cms.f-static.net/uploads/4368952/normal_5f8bf515a9009.pdf
    • https://s3.amazonaws.com/felasorarabipis/9209422022.pdf
    • https://s3.amazonaws.com/pewebopufupe/basilica_san_formaggio.pdf
    • https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbd0629c7afe470b5579118/1606223401600/80s_hip_hop_fashion_for_sale.pdf
    • https://static1.squarespace.com/static/5fc55a6c8139af037662c795/t/5fc94b92eff5963d37ca8cc7/1607027602549/76133989333.pdf
    • https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbd1a731d5d775a7853633f/1606228595846/drastic_paid_apk_no_root.pdf
    • https://s3.amazonaws.com/woberiz/471944233.pdf
    • https://static1.squarespace.com/static/5fc105f69955c744b53c3d2c/t/5fc90354196f5547f36eb2d0/1607009109465/4248692624.pdf
    • https://uploads.strikinglycdn.com/files/1f080725-ee78-490a-b6fb-9bda1a598027/my_islamic_dream_cat.pdf
    • https://static1.squarespace.com/static/5fc64e9b2e537a05ef2de0c9/t/5fcec17d7379aa3597635cfc/1607385470001/66694774972.pdf

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