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 Shopify domains hosting other PDFs, suggesting a link farm for SEO manipulation or traffic redirection. One critical heuristic identified a link to a known malicious redirector infrastructure at `https://ttraff.com/pify?keyword=saki+saki+song+video++mp4`. The document body contains garbled text but includes the malicious URL and a benign-looking Shopify URL. No scripts were extracted from this sample.
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=saki+saki+song+video++mp4 In PDF document text
- http://files.hermosahistory.org/uploads/1/3/1/0/131071297/jedilef.pdfIn PDF document text
- http://files.emilyafox.co.uk/uploads/1/3/2/6/132682754/7806368.pdfIn PDF document text
- http://files.flippedoutscience.com/uploads/1/3/0/8/130874316/wamurisoxova-fumuzased-lajusanowudib.pdfIn PDF document text
- http://files.blcmorris.org/uploads/1/3/0/8/130815277/c32a228489354.pdfIn PDF document text
- http://files.kiwanisclubofpleasantgrove.org/uploads/1/3/0/9/130968933/moxiginej_motajujon_fezafogagel.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/1/0433/6762/8950/files/20358069151.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7665/7051/files/vogajodubipiviwafimula.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6978/3720/files/new_sepsis_guidelines_2020.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6393/5129/files/72297226472.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5050/8194/files/buzzer_datasheet.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/8901/6472/files/60420241322.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8833/0396/files/24719304389.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1559/4393/files/biomedical_scientist_interview_questions_answers.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1403/7397/files/89725078822.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/fuxojusi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5086/8646/files/at_t_peopletools.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_off00004b3e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4B3E | 5464 bytes |
SHA-256: 5299212b4f20411e1db55ba7deb6f801132271ebb38a8fd81c3bd30ff2ad6e0b |
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font_01_sfnt_off00005dcb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5DCB | 14212 bytes |
SHA-256: a728b04b3838dafc45cd366459e2e2345579cfffd548f19f55da8f61c9486628 |
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font_02_sfnt_off000089a7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x89A7 | 18776 bytes |
SHA-256: e58e8e8d3617fa2f52d62469859eb662c26c1c1537dc21f5cc6f1aa71eaa6aed |
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