Malicious PDF — malware analysis report

Static analysis result for SHA-256 dbe0758d6a352ae3…

MALICIOUS

PDF

43.9 KB Created: 2020-07-30 11:50:54 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-08
MD5: 78abba0ebce34cd151fe76aa9a9b28a3 SHA-1: 1d07697f471b44ba77b2c0d14e3703c899987d15 SHA-256: dbe0758d6a352ae346a8d10e831d1f03624f3c1cfa0da3fb9cc548cfb5db67c4
194 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1204.002 Malicious Link

The PDF file contains a significant number of embedded links pointing to other PDF files, forming a link farm. The primary redirector URL, 'https://ttraff.com/pify?keyword=wedding+march+richard+wagner+pdf', is flagged as malicious, indicating an attempt to funnel users to potentially harmful content. The presence of a large number of external links, many hosted on Shopify, suggests a tactic to artificially inflate search engine rankings or distribute malicious content through seemingly benign hosting platforms.

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.com/pify?keyword=wedding+march+richard+wagner+pdf In PDF document text
    • http://files.nextcow.com/uploads/1/3/0/8/130813777/vosevu_manemepamup_silozabuloso_medifefa.pdfIn PDF document text
    • http://files.s1gkusa.com/uploads/1/3/1/6/131637177/5964660.pdfIn PDF document text
    • http://files.corneliawoll.org/uploads/1/3/1/4/131453453/jikemugezetoz.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/1/0431/7547/7416/files/bamizumidaledonanopiwum.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0435/1829/6232/files/badozakuwudowiketomixi.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/9603/9833/files/vorufijadenoj.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/3067/4597/files/31158837073.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0439/6577/6030/files/banatop.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/1042/4993/files/56878689384.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/8990/3264/files/97643528224.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/8376/7713/files/53532987561.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/7617/3472/files/riker.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/7790/2241/files/1167899128.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/9835/8432/files/medade.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

Related samples 8

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00006bc0.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6BC0 5064 bytes
SHA-256: 53d3569b43737789fc86483afec3f26defcc7cce8daf369f52ea29b987462e94
font_01_sfnt_off00007ccf.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7CCF 11488 bytes
SHA-256: 8e96df477466138c9ce1d6117c4b71f088b001c4204f7158bf39fd233cc9cee3

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