MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a significant number of embedded links, with a critical heuristic firing indicating a link to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains the URL 'https://ttraff.cc/pify?keyword=fifth+wave+pdf+free+download', which is likely intended to lead the user to malicious content. The presence of numerous Shopify-hosted PDF links suggests an attempt at SEO poisoning or a broad phishing campaign.
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.cc/pify?keyword=fifth+wave+pdf+free+download In PDF document text
- http://files.splchampton.com/uploads/1/3/2/8/132814680/5031290.pdfIn PDF document text
- http://files.alamodekabashsewingshop.com/uploads/1/3/0/7/130775509/fb0d85d.pdfIn PDF document text
- http://files.regansmotivatedfitness.com/uploads/1/3/0/8/130813095/vutuxenovova-javivupe-dapugaluzufawa.pdfIn PDF document text
- http://files.rosieduttonphotography.com/uploads/1/3/1/4/131406841/9501871.pdfIn PDF document text
- http://files.m-residencesforsale.com/uploads/1/3/0/8/130873943/52736f7521a.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/1/0434/6167/3126/files/19228806561.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/7689/5398/files/68818600645.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8850/2174/files/vinamod.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2745/6419/files/instagram_private_profile_viewer.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1958/4166/files/tojulowa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0878/5562/files/xezetera.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1778/9863/files/sapadorapuwu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1751/9772/files/penizerojin.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8191/5802/files/murray_ky_zip.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6254/9910/files/xobitodalotago.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3899/7669/files/print_website_to_ipad.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9010/7815/files/black_decker_cordless_trimmer.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6769/5523/files/78534011708.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_off000063c0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x63C0 | 4844 bytes |
SHA-256: 8d43a23eecf704864d70a49ba9d5e46921519b3a97f606f077e272bed8439bb4 |
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font_01_sfnt_off0000743d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x743D | 10344 bytes |
SHA-256: 771df0f1f442cb2888a913b749a590446ce655e1d5b35edfdefbd35264e8d284 |
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font_02_sfnt_off000097a6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x97A6 | 4324 bytes |
SHA-256: d1f4a20f0e35a0564be54678b929bb8c711862c507f070c2b9a6abea8daf4378 |
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