MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a prominent link that, when clicked, redirects to a malicious URL (ttraff.cc) disguised as a download for a "Nikon d70 manual". This URL is flagged as a malicious redirector. The document also contains a large number of external PDF links, many hosted on Shopify, suggesting a link farm or SEO poisoning attempt to drive traffic to malicious sites. The presence of a "download button" heuristic further supports the lure-based attack pattern.
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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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.cc/pify?keyword=nikon+d70+manual In PDF document text
- http://files.stephcookpt.com/uploads/1/3/2/6/132681993/munitowekorara.pdfIn PDF document text
- http://files.ritaparadisfineart.com/uploads/1/3/1/3/131383664/gevajopekavi.pdfIn PDF document text
- http://files.contigodevelopment.com/uploads/1/3/2/3/132303219/resowewaxaronivipid.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/1/0430/8199/0304/files/83477228128.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4155/3575/files/vonulixidumaradomanuwode.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9236/9823/files/3716039392.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/9605/4690/files/biwujusakirabipowonav.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7139/6257/files/dalipulalaxesil.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/3136/3747/files/60719627027.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/4619/9711/files/xufudugevazaboguzep.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/5911/6182/files/96799105464.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0921/1549/files/jagekabokuxawos.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9236/8798/files/notobudoxisoz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3137/9624/files/6742421310.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1381/5966/files/92631021584.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/94323725826.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_off0000664b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x664B | 4952 bytes |
SHA-256: 91947a7cc0f6009862c721ed40d8cf6f124054d526c83ce248a7d4bd4b0c15fb |
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font_01_sfnt_off00007720.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7720 | 10300 bytes |
SHA-256: f70443bd657db4f1b04cb485e78133f6184cc6c5c83c32245e9edfc5efd32c94 |
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