MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links to external resources, many of which are hosted on Shopify and appear to be part of a link farm designed to mimic legitimate downloads. The primary link, https://ttraff.com/pify?keyword=torsion+in+gastropods+pdf, is identified as a malicious redirector, indicating the document's intent is to lead users to harmful content. The ML classifier strongly supports the malicious nature of this PDF.
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=torsion+in+gastropods+pdf In PDF document text
- http://files.eravintagewear.com/uploads/1/3/1/4/131412858/gopomalopaponokalo.pdfIn PDF document text
- http://bomisiguz.susangilmoreart.com/uploads/1/3/2/6/132682924/5610770.pdfIn PDF document text
- http://files.centurycentralteamroping.com/uploads/1/3/1/0/131070483/kikudusujik_gujodem_tatagubegid.pdfIn PDF document text
- http://files.touchofego.com/uploads/1/3/0/7/130775261/ledusogi_wuxujobajod.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/1/0447/9103/8118/files/9133246133.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/gokibaleginasesomedusuj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1094/8254/files/bazagokimaborakuduzom.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7327/4018/files/45725428104.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/6158/2755/files/compressor_mac_free.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/8370/1151/files/the_long_dark_heavy_hammer.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2779/9957/files/sony_rx100ii_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/1653/4685/files/xuxadopitil.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/3335/4659/files/16972650285.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/4571/4077/files/nufijuxikusipa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6028/0982/files/smb_conf_example.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/5788/2022/files/zomatosedegabuzipa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9980/0217/files/37913399547.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/5565/1743/files/zopixexodujifupuxijof.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6498/2693/files/tuxagukixasozojazixota.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_off000068bf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x68BF | 5124 bytes |
SHA-256: d62777f315602ee5434ecdecbfd6d0bc3a719b1765c36f820665ea61236fe5ee |
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font_01_sfnt_off00007a3f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7A3F | 10956 bytes |
SHA-256: d36ced23f569fb35f5d5bc81f23a18f785898cd7bc5838aac135306db95b3711 |
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