MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many of which point to a link farm designed to obscure the final destination. One critical heuristic identified a link to known malicious redirector infrastructure at https://ttraff.com/pify?keyword=zales+ring+size+chart+pdf. The document body contains garbled text but includes the same URL, suggesting it is the primary lure. The presence of numerous benign-looking Shopify links alongside the malicious redirector indicates a sophisticated attempt to blend in while directing users to a harmful site.
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=zales+ring+size+chart+pdf In PDF document text
- http://files.footballsnapbacks.com/uploads/1/3/1/8/131872070/1788450.pdfIn PDF document text
- http://xisipavun.norikohanamassageacademy.com/uploads/1/3/1/3/131379312/falosol_nojisijibime_davoliza_jeris.pdfIn PDF document text
- http://files.juneauflukes.org/uploads/1/3/1/3/131383821/giwutosulaf_mufiga_sumuwa.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/1/0440/4166/6710/files/doduzulasuk.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/9888/0680/files/zuwavenitezaseroxisa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/9920/8346/files/58130655156.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/2191/0687/files/53591880434.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5564/3813/files/82001705647.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/2943/6315/files/corsair_headset_software.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9480/2581/files/47109120230.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3152/6557/files/birivota.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2301/5841/files/jilojufakabe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/2581/5959/files/puxekufetadilifagotubavi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/botezosural.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6370/4729/files/google_sheets_find_and_replace.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006a0c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6A0C | 5104 bytes |
SHA-256: b604374cea8ea44ebb7c336dce3bf80f7bad616a814351df369c03c1bb59fdb2 |
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font_01_sfnt_off00007b5f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7B5F | 9824 bytes |
SHA-256: e6854dae77c21b677ef9e8f97a31b361e2f27bcfdf48c067360ce986e89ca076 |
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font_02_sfnt_off00009cf2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9CF2 | 4324 bytes |
SHA-256: 05d2457133b820fa77aa358e30e9acfbad3f04c46ced9a37296d9311117db176 |
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