Malicious PDF — malware analysis report

Static analysis result for SHA-256 62a890071ffbe4ea…

MALICIOUS

PDF

36.5 KB Created: 2021-07-01 15:53:33 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-10-11
MD5: de6cae8da1a5e76bc9fb67a8bb2c6b98 SHA-1: 9621f2baf7758db619937c1095ec2580a9abba52 SHA-256: 62a890071ffbe4ea56de9a433f0c13f5235c3e4caa976c271c4fae61624621c4
114 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF is identified as an image-only document designed as a lure, typical of phishing campaigns. It contains multiple embedded URLs that likely serve as redirects to malicious content. The ClamAV detection and ML classifier further support its malicious nature, indicating it's a phishing trojan.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7615

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 36 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 http://suachuaspa.com/upload/images-content/files/virivebokexef.pdf In PDF document text
    • https://www.phoenixdentalacademy.co.uk/wp-content/plugins/super-forms/uploads/php/files/9b271323513a07c43aff7cd603ace1bb/bogimuketewaxaboteror.pdfIn PDF document text
    • https://mindweave.co.uk/wp-content/plugins/super-forms/uploads/php/files/dktumpgpvn304g9ojpdaih7fmi/nawazape.pdfIn PDF document text
    • http://skolicka.eu/foto/images/file/73352451772.pdfIn PDF document text
    • http://beloezoloto.ru/userfiles/file/dawinibopire.pdfIn PDF document text
    • https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/3CAf4wW3hvY/uplcv?utm_term=the+short+of+the+longPDF link annotation

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