MALICIOUS
214
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'https://ttraff.com/pify?keyword=hey+jude+guitar+chords+pdf'. This URL is part of a link farm containing 30 external PDF links, many hosted on Shopify. Another heuristic indicates a callback phishing lure, suggesting the document may also prompt users to call a fraudulent number. No scripts were extracted, but the primary attack pattern involves luring users to malicious URLs.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF 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.
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall 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.
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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF 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.
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Callback phishing phone lure medium SE_CALLBACK_LUREDocument asks the user to call a phone number in billing, refund, subscription, fraud, or security context — consistent with callback phishing or tech-support scam patterns. Suppressed for legitimate-issuer (IRS/gov/official-form) or Microsoft license-boilerplate documents that carry no urgency or charge/dispute escalation.
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe 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.
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Embedded URL info EMBEDDED_URLOne 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=hey+jude+guitar+chords+pdf In PDF document text
- http://files.leguesepticservices.com/uploads/1/3/1/1/131164488/xaxilutuvagumu.pdfIn PDF document text
- http://files.mattmonfettlaxcamp.com/uploads/1/3/0/9/130969356/86e975613988f.pdfIn PDF document text
- http://files.bybforbes.com/uploads/1/3/1/6/131637774/b67c8dfba8b9.pdfIn PDF document text
- http://files.ifunsocial.com/uploads/1/3/1/0/131070702/568100.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/1/0428/8030/3267/files/lepojokekurovodozamefilug.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/2321/9363/files/abby_s_studio_rescue.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8896/0933/files/pdf_file_reader_app_download_for_pc.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7494/5184/files/rasazubitise.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0894/9402/files/vapaz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/5700/5215/files/39379568259.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7601/8585/files/tail_call_optimization_javascript.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5567/7591/files/zoo_tycoon_2_downloads.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/80084587067.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/2765/0970/files/vamazu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6127/2983/files/jofinijifiwuvesaget.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6657/2443/files/winavexakuguxiwawofotujob.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
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000893b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x893B | 5524 bytes |
SHA-256: 0de1f0777614ca9581e6b31704afe34fabbd9e0d31eac46fad6d295fdc7dbe52 |
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font_01_sfnt_off00009c0d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9C0D | 16428 bytes |
SHA-256: a0f48b00b4d944f8d6d3f12d526bdfd7c0cac10c071beefb943250aa7a4c8a85 |
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