Malicious PDF — malware analysis report

Static analysis result for SHA-256 fe47fed4343097a9…

MALICIOUS

PDF

35.9 KB Created: 2021-06-19 20:37:06 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-10-12
MD5: 97a9d215bdfe8bbe959d173cc4b952b7 SHA-1: bbed7f28b601faef3f2508a7fde6116b3a7d72ca SHA-256: fe47fed4343097a986addde854dafc1ecb6412793eabff7b3b08978e2ab975de
114 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF is identified as a phishing lure due to its image-only nature and embedded clickable link. The heuristic PDF_IMAGE_LURE indicates a common tactic where a screenshot hides a malicious URL. The embedded URL, https://philabc.ru/uplcv?utm_term=download+cash+app+for+android+apk, is the primary indicator of the phishing attempt, likely leading to credential harvesting or malware distribution.

Machine Learning

  • Nyx PDF Classifier malicious score 0.6203

Heuristics 4

  • ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
  • 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 35 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://philabc.ru/uplcv?utm_term=download+cash+app+for+android+apk PDF link annotation
    • https://topupdana.com/contents//files/ramitisokadexekipi.pdfIn PDF document text
    • https://alkhairi.co.uk/wp-content/plugins/super-forms/uploads/php/files/7dbf80b39902926aa3afccfbe5d6fc27/81428545120.pdfIn PDF document text

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