MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains numerous embedded links, with one critical heuristic identifying a link to a known malicious redirector at 'ttraff.com'. The document body, though partially corrupted, includes the text 'Kawasaki z250 service manual pdf', suggesting a lure to entice users to click the malicious link. The presence of a large number of external PDF links, many hosted on Shopify, indicates a potential SEO link farm used to obscure the malicious redirector.
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/wb?keyword=kawasaki%20z250%20service%20manual%20pdf In PDF document text
- http://files.pinnaclechiropractic.ca/uploads/1/3/1/1/131164428/4190226.pdfIn PDF document text
- http://bexaf.margotmargaux.com/uploads/1/3/1/4/131453536/nufiw.pdfIn PDF document text
- http://files.manchesterctpal.org/uploads/1/3/1/0/131071166/6270390.pdfIn PDF document text
- http://files.thecreativitycore.com/uploads/1/3/0/7/130740623/4378807.pdfIn PDF document text
- http://files.lifeconnectioncenter.org/uploads/1/3/0/8/130814783/f33b09b0061fb4f.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/1/0447/1917/7882/files/basalto_caracteristicas.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/0246/9285/files/69123500144.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7886/7354/files/chef_town_game.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4411/8428/files/causas_de_las_reformas_borbonicas.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7287/9782/files/zexetitojisir.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/7486/3772/files/92738019017.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/1369814796.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6925/1487/files/likigomesoxiwudejalivudo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/0271/4536/files/gudolokud.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6019/8557/files/wuzumesixufufukosi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/3854/6840/files/44388284046.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/5664/4774/files/sepelifitegil.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7188/9817/files/white_collar_crime_definition.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_off00005ee4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5EE4 | 5936 bytes |
SHA-256: 1b51db78e72fdc7be3531566d3c29157882a03a888707b65e1809b39838ef458 |
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font_01_sfnt_off00007314.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7314 | 10480 bytes |
SHA-256: 266e27d16c392b687bf5b0626d94cc2766e4ec02497849c359f77ac73ff6cf33 |
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