Malicious PDF — malware analysis report

Static analysis result for SHA-256 c1f0259686144939…

MALICIOUS

PDF

41.1 KB Created: 2020-08-14 23:04:19 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-09
MD5: ca64e115580043716ce74cf1a2f3faa8 SHA-1: 36a3c1eadb3e8b61e01aa9cbcb3a32b492b3dbde SHA-256: c1f0259686144939834cdac0db18b34c7ff8c4c4a906617ae6f3a44c6644a292
202 Risk Score

Malware Insights

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

The PDF file contains numerous links, with a critical heuristic firing for a malicious redirector at 'https://ttraff.com/pify?keyword=crew+neck+t+shirt+template+vector'. Another critical heuristic identified a PDF link farm, suggesting an attempt to manipulate search engine results or distribute malicious content. The document body, though heavily obfuscated, contains references to templates and URLs, reinforcing the lure. No scripts were extracted from this sample.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

Heuristics 6

  • 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.
  • Urgency / deadline lure low SE_URGENCY_LURE
    Document contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
  • 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=crew+neck+t+shirt+template+vector In PDF document text
    • http://files.myworldseye.com/uploads/1/3/1/4/131409508/9bdc59fd974fb5.pdfIn PDF document text
    • http://files.panisangelicuspress.com/uploads/1/3/1/3/131384018/7094245.pdfIn PDF document text
    • http://files.alabasterhousechurch.com/uploads/1/3/0/8/130813985/3062736.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/1/0440/5071/0693/files/15638870720.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/8406/2622/files/piwisupijofisemo.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/5770/8185/files/posevukagadagudo.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0436/9799/5941/files/57931188610.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/7160/2849/files/demepedavuputatoweg.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/6111/6064/files/divorce_petition_form_malaysia.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0435/0997/3147/files/70421831111.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0441/2866/5752/files/carnivore_diet_food_list.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/3689/2584/files/97612312083.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/1734/6965/files/16173867359.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/0687/7080/files/31670740491.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/4923/8178/files/genokedixapujo.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_off000063ca.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x63CA 5296 bytes
SHA-256: 8e0dabd0862170b53ac8b41431bb42c5d585c6fa2eaffb99077b959031f1f564
font_01_sfnt_off000075b0.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x75B0 9988 bytes
SHA-256: 491bfb2e86ef2e49ce94e7bb17dca69b407425d631e135973eb728112f559cd2

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