Malicious PDF — malware analysis report

Static analysis result for SHA-256 6d54769dfeae47f5…

MALICIOUS

PDF

64.7 KB Created: 2021-01-25 15:29:23 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-06-05
MD5: 68f8d4ed51994d7a9e647d89b796a1a1 SHA-1: 9f0033603002ad6beb2da86fa8e9ac761d2f13bc SHA-256: 6d54769dfeae47f541d0bac84474ace14040f473cd040f13fc9c9421db78550e
136 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.007 JavaScript

The PDF contains heuristics indicating it is a phishing lure, redirecting users to a malicious URL. The ML classifier and ClamAV detection strongly suggest malicious intent. Although no scripts were explicitly extracted, the presence of embedded URLs and the nature of the heuristics point towards a phishing or malware distribution attempt.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9998

Heuristics 5

  • 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 lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINK
    PDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
  • External URI info PDF_URI
    PDF contains an external URL action
  • Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTAL
    The same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
  • 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://traffset.ru/aws?utm_term=chhichhore+songs+ming2.+com PDF link annotation
    • http://sq11mini.com/5361314782yk1sn.pdfIn PDF document text
    • http://mscgis.net/9355277116198ebn.pdfIn PDF document text
    • http://xalufabo.iblogger.org/wolf_among_us_cracked_apk.pdfIn PDF document text
    • https://cdn.sqhk.co/dawupana/gcDicjd/fobituxamapumumunup.pdfIn PDF document text
    • http://forexgeeks.net/zuzojowesemirfdcl.pdfIn PDF document text
    • https://cdn.sqhk.co/romilononove/jdhfgi4/world_s_breathtaking_places.pdfIn PDF document text
    • http://chelamela.org/92153405255oacdh.pdfIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • https://s3.amazonaws.com/sorogamat/math_grade_7.pdfIn PDF document text
    • https://s3.amazonaws.com/xonobijikivo/95521905745.pdfIn PDF document text
    • http://lulevewutowa.epizy.com/iq_test_questions_with_answers_and_explanations.pdfIn PDF document text
    • https://s3.amazonaws.com/zowejunef/995499461.pdfIn PDF document text
    • https://s3.amazonaws.com/bibejovixapis/49558662903.pdfIn PDF document text
    • https://s3.amazonaws.com/lopeteb/24937643289.pdfIn PDF document text
    • https://s3.amazonaws.com/tetofamuxulil/77495823709.pdfIn PDF document text
    • https://s3.amazonaws.com/nelizenejakarug/planner_template_for_notability.pdfIn PDF document text
    • https://s3.amazonaws.com/tizowodifi/dodibetosalopobifojaz.pdfIn PDF document text
    • http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
    • http://purl.org/dc/elements/1.1/In PDF document text
    • http://ns.adobe.com/pdf/1.3/In PDF document text
    • http://ns.adobe.com/xap/1.0/In PDF document text
    • http://ns.adobe.com/xap/1.0/mm/In PDF document text
    • http://ns.adobe.com/xap/1.0/rights/In PDF document text
    • http://scripts.sil.org/OFLIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000be29.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xBE29 5040 bytes
SHA-256: 38696a17f1f4db6e2e74f1d8eea823a83380aaaae43f6b9aed058b006595c8fa
font_01_sfnt_off0000cf2e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xCF2E 11696 bytes
SHA-256: 3d3f93a00b91fd73ac8554dfe030b8df1eed59c007a7620a786140ffeca3cc74

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