Malicious PDF — malware analysis report

Static analysis result for SHA-256 fb89a6547b163dec…

MALICIOUS

PDF

36.7 KB Created: 2021-03-08 21:31:31 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-09-24
MD5: 6a5ca50b8fd493b2509972d9e7bfeb2e SHA-1: 9352204a77f95c28057c75ccd55cce9882451293 SHA-256: fb89a6547b163dec5eff829dff5c6c2187f8f78d70d731e15886abf83f082085
114 Risk Score
Tags
free-cdn-ebook-manual-lure

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF document was flagged as malicious by ClamAV and an ML classifier. The file uses an image-based lure. Specific URLs and indicators for this sample are listed in the indicators section.

Machine Learning

  • Nyx PDF Classifier malicious score 0.5974

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 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://bologen.ru/award?keyword=hernia+inguinalis+medialis+pdf PDF link annotation
    • http://duwulavodawu.22web.org/car_games_for_laptop_windows_10.pdfIn PDF document text
    • https://cdn.sqhk.co/vomisape/jdggjfB/16119991431.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4419644/normal_5fceb4587f5e4.pdfIn PDF document text
    • https://uploads.strikIn PDF document text
    • http://gesonumakokobal.rf.gd/54994521212.pdfIn PDF document text
    • https://656adf98-7a81-40bd-8d0f-2b9c27d09201.filesusr.com/ugd/268ab1_7dc7e79273e84f7b8343ce73b2a7f27a.pdf?index=trueIn PDF document text
    • https://s3.amazonaws.com/sorapobuk/kaufland_letk.pdfIn PDF document text

Related samples 8

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

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