MALICIOUS
214
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a prominent link to 'ttraff.com', identified as a malicious redirector. This URL is presented within the document body as a lure for 'Canterbury tales pdf book'. The PDF also exhibits characteristics of a link farm, hosting numerous external PDF links, many pointing to shopify.com. The presence of a callback phishing lure heuristic further supports the social engineering aspect of this document.
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=canterbury+tales+pdf+book In PDF document text
- http://files.evespiritualhealer.com/uploads/1/3/0/7/130739715/gamidomu-dekizugasov-bibebepeze-xejenoweser.pdfIn PDF document text
- http://files.eatdancebreathe.com/uploads/1/3/0/7/130739218/6790736.pdfIn PDF document text
- http://files.waspiritstore.com/uploads/1/3/1/3/131398019/ravute_fomawus.pdfIn PDF document text
- http://files.programmingmathematica.com/uploads/1/3/0/7/130776726/6075096.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/1/0431/5768/4375/files/freecodecamp_javascript.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/3053/6614/files/jariw.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9689/9733/files/459274144.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1509/3917/files/b._ed_mathematics_books.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/5254/5701/files/accounting_texts_and_cases_13th_edition.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2587/4600/files/jepuzigapatixafumamazo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/1024/3229/files/jorunilubugisobedumetati.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/6826/7423/files/arabic_calligraphy_book_free_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/3749/7243/files/antiphospholipid_syndrome_journal.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/89647405972.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9604/7783/files/syndromes_associated_with_cleft_lip_and_palate.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2865/9870/files/joligodefesepowurofor.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.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ef69.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF69 | 5244 bytes |
SHA-256: 34af773d9d03f4c453a5c65eea211230f03e560936c720946605df1f1a649536 |
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font_01_sfnt_off0001014d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1014D | 11328 bytes |
SHA-256: d930f1749fc16c772cd89c09db904500aff090fc536708941e2a2c059125f3d1 |
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font_02_sfnt_off00012791.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12791 | 16100 bytes |
SHA-256: 26b31ba2131ae2f7da025a7fda5e9dcfe79fc1d25f6641dd8c13613e564b4b69 |
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