Malicious PDF — malware analysis report

Static analysis result for SHA-256 d6e3067686d0d08d…

MALICIOUS

PDF

69.1 KB Created: 2020-08-07 14:24:33 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-08
MD5: 87238528a26c295f20b897c12143bcd3 SHA-1: 4d9238a3a9320c20f738117ddd2671f82d441268 SHA-256: d6e3067686d0d08d76dfead7814b89500defee7b8005e3635cd3f164a6398ab9
194 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF contains a critical heuristic firing for a malicious redirector link, specifically pointing to 'https://ttraff.cc/pify?keyword=quantum+state+tomography+pdf'. This indicates the document's primary purpose is to redirect users to malicious infrastructure. The document also contains a large number of external PDF links, suggesting a link farm or SEO poisoning tactic. No scripts were extracted from this sample, and the document body was heavily obfuscated.

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://ttraff.cc/pify?keyword=quantum+state+tomography+pdf In PDF document text
    • http://files.broadoakmusic.uk/uploads/1/3/0/7/130775221/9052d67ab0b.pdfIn PDF document text
    • http://files.lillyzuckerman.com/uploads/1/3/1/6/131607029/bonezavuno.pdfIn PDF document text
    • http://files.kellylyonns.com/uploads/1/3/1/4/131453817/tilufefakusuparelox.pdfIn PDF document text
    • http://files.nicolemillersandiego.com/uploads/1/3/0/9/130969435/a85fa08ac.pdfIn PDF document text
    • http://pefil.rogue-photography.com/uploads/1/3/1/4/131452821/pabofus.pdfIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/8184/2341/files/5788022583.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/3113/4365/files/pazeziloraneg.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/0143/0695/files/4105832909.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/2969/1558/files/75382981545.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0438/1864/7709/files/tomivan.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/8044/1238/files/bishop_score_adalah.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/7359/1703/files/naming_spiro_compounds_practice_problems.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/6097/7048/files/kosasikegemebatigirev.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/1415/2607/files/causes_of_peptic_ulcer_disease.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/0687/7080/files/16494210232.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0440/6460/4310/files/24253535245.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/3181/2504/files/34741139153.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/6337/7048/files/kugamabewuse.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
    • http://dejavu.sourceforge.netIn PDF document text
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000ab62.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xAB62 5588 bytes
SHA-256: a67e62b4abe3825986f4399afd6af3d6194adbc83df8f2b2bd3dc9cb2473dead
font_01_sfnt_off0000be40.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xBE40 16004 bytes
SHA-256: cc271be09d38a0ccfcd51dd4eef029f8fac5df37d11f63203109e1c52e8d1296
font_02_sfnt_off0000f092.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xF092 16396 bytes
SHA-256: 97c2b0d3ddf8436857d884f54523c09339c17fbc0915b08ef9f7553716dbf5e2