Malicious PDF — malware analysis report

Static analysis result for SHA-256 808c996d10031b14…

MALICIOUS

PDF

43.3 KB Created: 2020-08-15 14:50:31 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-09
MD5: af219c1d53d78f720b21169f9304f7f0 SHA-1: 25d84a53e1b4a0b2d6165b884c8ef314af252e3a SHA-256: 808c996d10031b142d48af4daef04ec12598313d3016b4973c7adbabf3626068
194 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.007 JavaScript T1203 Exploitation for Client Execution

This PDF document contains multiple embedded links, with a primary redirector identified as 'https://ttraff.com/pify?keyword=lds+seminary+d%2526+c+manual'. The document's structure and embedded links suggest a phishing or malware distribution attempt, masquerading as a seminary manual. The ML classifier strongly indicated maliciousness, and the presence of numerous external links points towards a link farm or redirector strategy.

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=lds+seminary+d%2526+c+manual In PDF document text
    • http://files.ilovelinens.com/uploads/1/3/0/8/130874130/batavoduwirutarekesi.pdfIn PDF document text
    • http://files.aaugymnasticsnationals.com/uploads/1/3/1/3/131383860/56cb733.pdfIn PDF document text
    • http://files.floridaselectsoftball.com/uploads/1/3/1/0/131069789/wenezisasebitesew.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/1/0430/4296/3613/files/milirek.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/7176/5656/files/que_es_la_neoliberalismo.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/0687/7080/files/mazimuzoxoku.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/9907/8304/files/47133250027.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/4479/8613/files/papigimiganerijidizuvo.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/6582/6719/files/61672325342.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/7680/5013/files/nilugavinadimoge.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/8359/4909/files/223980185.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/2634/1272/files/potiputadufo.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
🗂 Part of campaign: altoonaenglishclub.com 4 samples

Related samples 5

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_off00006d6d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6D6D 4984 bytes
SHA-256: 0f2852a6108ee2cb598f70dcd50404d1cf4b6dd3f2b894481d2fe84306459882
font_01_sfnt_off00007e4e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7E4E 10284 bytes
SHA-256: 0e9ee96fea59ecd649a2852e3a66cde71209c3fc43c3ddf56835177995700a35

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