Malicious PDF — malware analysis report

Static analysis result for SHA-256 6c56c95f0f53f089…

MALICIOUS

PDF

36.6 KB Created: 2021-09-03 07:05:11 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-10-01
MD5: a91e17ed3fac1777f2a02cb2c9c74b6d SHA-1: b0f17926b041323da31490f9f4c2727b3200bd49 SHA-256: 6c56c95f0f53f0894098a2095aef1069fb9cf9487205d98c0af1553a012229a3
114 Risk Score

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 0.7134

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://geoscan.it/userfiles/files/suvep.pdf In PDF document text
    • https://www.eoluk.com/wp-content/plugins/super-forms/uploads/php/files/q9mrroukdfpf411hr0tiv5va5l/gedofexutiso.pdfIn PDF document text
    • http://kimbuunguyen.com/uploads/userfiles/file/96745848816.pdfIn PDF document text
    • https://getlovebooks.com/wp-content/plugins/super-forms/uploads/php/files/c768bbc0ca3f3f70f2c66cac2fb1813e/sepixejatiwiwozogaza.pdfIn PDF document text
    • http://vita24h.com/uploads/userfiles/file/75181728065.pdfIn PDF document text
    • https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/S30rS-6n6vg/uplcv?utm_term=christmas+symmetry+worksheets+freePDF link annotation

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