MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a large number of embedded links, many of which point to external resources. One critical heuristic firing indicates a malicious redirector link to 'ttraff.com'. The document body, though heavily obfuscated, contains this same URL, suggesting it is the primary lure. The presence of numerous other Shopify links suggests a link farm or SEO poisoning tactic to distribute the malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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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=ir+table+functional+groups+pdf In PDF document text
- http://files.crosswoods.com/uploads/1/3/2/6/132695489/rowag.pdfIn PDF document text
- http://files.brianboydmotorsports.com/uploads/1/3/0/8/130874642/8712781.pdfIn PDF document text
- http://gulinas.recoverycafelafayette.org/uploads/1/3/1/3/131398360/fujukameku-mizejunuloz-netumidutamej.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/56317886700.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7623/1063/files/69520126030.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4795/2294/files/45065221140.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9729/2967/files/35830559515.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4077/5064/files/dobatexikegewokumuxet.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7418/2563/files/james_patterson_book_list.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/2581582401.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1970/6269/files/29304146121.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/0471/5427/files/kapodoxajiwukoge.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5272/8474/files/bignoniaceae_family.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7487/0689/files/anorexia_nerviosa_en_adolescentes.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/10699911966.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4192/2977/files/fibonacci_sequence_calculator.pdfIn PDF document text
- http://www.chemistry.ccsu.edu/glagovich/teaching/472/ir/table.htmlIn 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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000067b9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x67B9 | 5280 bytes |
SHA-256: 52fef96590d2d915db05dbd30cf38aa2fab37576340629d2726d83b953b94e0a |
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font_01_sfnt_off000079a6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x79A6 | 14820 bytes |
SHA-256: 06dbf371b164a8cb6aa91342a7d7c317ad8cb444d49195b6d486da4b284c849b |
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font_02_sfnt_off0000a84e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA84E | 4324 bytes |
SHA-256: b50a2106bf82917db0cd3cf88f63c5e8cc3298b343ace5cffc591b35df33d24c |
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