Malicious PDF — malware analysis report

Static analysis result for SHA-256 27233bf0600d9221…

MALICIOUS

PDF

36.6 KB Created: 2021-03-09 13:36:02 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-06-30
MD5: de2f892eebda7acd932053596b4f5e0a SHA-1: af63493a9ae3d2ec20040fb493bb33b7046005b4 SHA-256: 27233bf0600d9221cb6327415629e3ecaacb7d824bb19ad430ac01020d10410b
114 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF file is identified as a phishing lure due to its structure, containing a single image and a clickable link. The embedded URL directs users to a page that appears to be a phishing attempt, likely to harvest credentials or other sensitive information. No scripts were extracted, but the PDF structure and URL are strong indicators of malicious intent.

Machine Learning

  • Nyx PDF Classifier malicious score 0.6110

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://fokemale.ru/award?keyword=pathophysiology+of+aplastic+anemia+pdf PDF link annotation
    • http://fuzefimovogavi.22web.org/healthy_indian_vegetarian_dinner_for_weight_loss.pdfIn PDF document text
    • http://pewekelexu.mygamesonline.org/90454904699.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4485587/normal_5fe8817ff109c.pdfIn PDF document text
    • http://xiditad.rf.gd/telirufukix.pdfIn PDF document text
    • http://jajunoz.rf.gd/usb_voltage_control_software.pdfIn PDF document text

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