Malicious PDF — malware analysis report

Static analysis result for SHA-256 10c1507348d3d8d3…

MALICIOUS

PDF

218.8 KB Created: 2019-11-10 04:10:56 -07:00 Authoring application: ¨k;LOŒÍÜ@ªN‹|GÑ;¨ý¶Šœ)áÒè})UÈ5só (via ‘4-êä§udáÊ"4ZúYØZƒPw§‰¦w³3}:Åà±gùæ¥[rå !ŠijNê) First seen: 2021-09-23
MD5: 31c469d7824b301f6f86a86739abacdd SHA-1: 740db802414894a92bfce20fadcb0f4c0aedc71a SHA-256: 10c1507348d3d8d39ed7160d35c05ec5100f699992b35003d7c88cadc7a5a618
62 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF document was flagged as malicious. 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 clean score 0.1516

Heuristics 3

  • Image-only PDF lure links through URL shortener high PDF_IMAGE_LURE_SHORTENER_LINK
    PDF is image-heavy with little real text and its clickable action points to a URL shortener. This is a high-confidence credential-phishing carrier shape: the visible page is a screenshot-like prompt while the destination is hidden behind redirect infrastructure.
  • 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 218 KB — typical shape of a phishing lure where a full-page screenshot hides a clickable button that launches or submits to an attacker URL.
  • 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://bit.ly/2VrpYTQ In PDF document text