Malicious PDF — malware analysis report

Static analysis result for SHA-256 dbebb122efc1a9d0…

MALICIOUS

PDF

36.6 KB Created: 2021-09-20 01:04:16 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-10-27
MD5: 8ff9fcb40c6dd08d871fd12012f17f44 SHA-1: ebd46c9c1a8e2ec70b079afd998148901e684c7e SHA-256: dbebb122efc1a9d03c06c4836ea418ffbeb82ef211961791303e9cda940cf787
114 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF file is identified as malicious by ML classifiers and ClamAV, exhibiting characteristics of a phishing lure. It contains an embedded URL that likely directs users to a malicious site. The heuristic PDF_IMAGE_LURE indicates the document is image-based, designed to trick users into interacting with a hidden clickable element.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7320

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 https://garglob.ru/uplcv?utm_term=change+icon+app+android+studio PDF link annotation
    • http://uptownfallschurch.com/uploads/files/1237221680.pdfIn PDF document text
    • https://curvy.tw/upload/files/96294337162.pdfIn PDF document text
    • http://autolubitel-irk.ru/userfiles/file/tigaled.pdfIn PDF document text
    • https://faguaflowers.com/images/admin/file/pavidulafoligosemakol.pdfIn PDF document text
    • http://myphamso1.net/uploads/files/wobixo.pdfIn PDF document text

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