Malicious PDF — malware analysis report

Static analysis result for SHA-256 0d3baeb5dd22d0fb…

MALICIOUS

PDF

48.6 KB Created: 2020-09-30 06:23:07 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-06-14
MD5: 075abcf2101cbbd83b58720c7db8d008 SHA-1: 6a7c34606e362c0f629fa1277978a1cc478cea1d SHA-256: 0d3baeb5dd22d0fbd3f56e258c8aef1fd4eff1ee5aef7ebc662e136395da5a0f
194 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

Heuristics 5

  • PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINK
    PDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
  • Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM
    Small PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
  • 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.
  • 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://gettraff.ru/strik?keyword=business+ideas+in+telugu+language+pdf In PDF document text
    • http://baxovofit.texasaikidonetwork.com/uploads/1/3/2/7/132741615/c6bcf94e19be1.pdfIn PDF document text
    • http://files.karenrosasco.com/uploads/1/3/1/4/131483053/8002cfa4.pdfIn PDF document text
    • http://files.sisterspiritwomensharingspirituality.org/uploads/1/3/2/8/132815154/58853863.pdfIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • http://fedorahosted.org/lohitIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/4726/4166/files/84512618373.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/6866/1660/files/44998324187.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0436/5837/9417/files/gurede.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/08afb582-1600-4a7b-89d6-131780334c5c/20682091958.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/d03b2a65-9d8f-4b60-9bdd-84aba51dc250/72301960280.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/7110802f-2a97-47b1-8dfe-61fe3c438195/kokuxeneter.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/824d5291-d53f-46fc-a0f0-61ebf8550921/69352880287.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/9d4ad913-0d58-4e9e-af82-1bdf4c9f00bf/96460447449.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/0dc97029-314b-454e-a1b1-dda303faace1/67915272658.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/42cc5544-691e-42f6-b29d-9faeeb8cdba7/mipopew.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/099ef5a9-5385-4e81-a11e-9f7f9f148d65/wixijamakin.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 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000059c9.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x59C9 5160 bytes
SHA-256: 134a7a90915b15164ff687edbcd6c57ea954f0ee2feb019b287e56abd7790f34
font_01_sfnt_off00006b74.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6B74 15924 bytes
SHA-256: af6c2b12c34ae0c6d658027b76d7c43e8a5831dc538d8819124253d9c8fc3cc8
font_02_sfnt_off00009357.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9357 9848 bytes
SHA-256: 7a35f6091f9af78b097ff60bfbb41c55547d2c8ddb3510ff257b98e3fe0692c3