Malicious PDF — malware analysis report

Static analysis result for SHA-256 097d3133b68bfb1a…

MALICIOUS

PDF

61.0 KB Created: 2020-08-07 01:41:42 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-08
MD5: 3fda7bcc89a441b7427eee9ca636fc00 SHA-1: 5b3b4f040cff3495a180247d8c479ae58f57b670 SHA-256: 097d3133b68bfb1a3441fdf6f09d2fc1a1facb9a3a9b14901f41b98a0d63d01c
194 Risk Score

Malware Insights

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

The PDF document contains a large number of embedded links, many of which point to a redirector service. The primary redirector URL is https://ttraff.ru/pify?keyword=the+best+wife+true+love+story+pdf+read+online, which is flagged as malicious. This suggests the document is designed to lead users to malicious websites, likely for phishing or malware distribution. No scripts were extracted, but the PDF structure and embedded links indicate a malicious intent.

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.ru/pify?keyword=the+best+wife+true+love+story+pdf+read+online In PDF document text
    • http://files.egfoley.com/uploads/1/3/1/4/131453348/kitozazufu_wipixifa_wonud_fawabar.pdfIn PDF document text
    • http://files.pineridgewaterdistrict.com/uploads/1/3/0/7/130776272/7225819.pdfIn PDF document text
    • http://files.palmsandholley.com/uploads/1/3/1/3/131380345/e2d86759ed3.pdfIn PDF document text
    • http://files.roundstoneponyshow.com/uploads/1/3/1/4/131406258/ada829b38.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/1/0433/2008/2590/files/muwezejixekugixiwurure.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/1267/5990/files/45124867935.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/4929/5776/files/38930391275.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0427/8406/3654/files/wedemawowadonemawirile.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/9353/2573/files/aleluia_cohen_pdf.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/9835/8432/files/8861538602.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/6053/5196/files/66144986248.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/9835/8432/files/52325197595.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/3798/1852/files/dazobufiwuxat.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/0261/8278/files/country_code_36.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0436/7230/5817/files/42173126576.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/9835/8432/files/72890356131.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/5670/1348/files/83309143456.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_off0000963a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x963A 5472 bytes
SHA-256: 124eb601f28e034ece03dbd115d5c04098eb12fb1a35156ebce0e9a9474805a7
font_01_sfnt_off0000a8e2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xA8E2 10872 bytes
SHA-256: 333617a3dd1ee71f607a4b8a0a68a7d8f538c1376b42b673ebe185ea08c0eea3
font_02_sfnt_off0000ce17.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xCE17 16720 bytes
SHA-256: 1ec174ff3375995b5d33c178ddbae9cdca6482ac0d6d3aa7d1f72e06915f7824