MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links designed to appear as 'inspirational stories books pdf' but redirect to malicious infrastructure, specifically the ttraff.ru domain. This indicates a phishing or scam attempt, likely using the document as a lure to drive traffic to a malicious site. No scripts were extracted, but the presence of embedded URLs and the ML classifier's high confidence suggest malicious intent.
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.ru/wb?keyword=inspirational%20stories%20books%20pdf In PDF document text
- http://files.wedgwoodsci.com/uploads/1/3/0/7/130775942/nebasanemawalu.pdfIn PDF document text
- http://files.admcclub.com/uploads/1/3/1/4/131453990/2596476.pdfIn PDF document text
- http://files.cockndragon.com/uploads/1/3/1/3/131381802/fawapunufogoj-padomaj-rudamol.pdfIn PDF document text
- http://files.davemounsey.com/uploads/1/3/1/8/131871980/vojezujovef.pdfIn PDF document text
- http://files.studyingdaily.com/uploads/1/3/1/6/131606782/wuvokelogajazop_dikibumuril.pdfIn PDF document text
- http://files.isroflakelanier.com/uploads/1/3/1/0/131070355/93b1d7835395b0.pdfIn PDF document text
- http://files.communityartistsgallery.org/uploads/1/3/1/6/131606594/80d77.pdfIn PDF document text
- http://files.jrmccormack.com/uploads/1/3/0/7/130739740/tepijupaludom_junomif.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://kegitemowe.files.wordpress.com/2020/06/zugewudanani.pdfIn PDF document text
- https://kiwuzuk.files.wordpress.com/2020/06/megoxul.pdfIn PDF document text
- https://fijurabowo.files.wordpress.com/2020/07/85117010330.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4560/0936/files/xorivixofe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/mirizopenifipometetotagoz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8165/4691/files/71868926492.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7188/9815/files/daxev.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/3551/7337/files/29750930307.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/71299233386.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2359/6693/files/ditumawomazojusepow.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/5513/7447/files/xutowilefuvitum.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_off00007bf0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7BF0 | 4964 bytes |
SHA-256: efce3d55160f0403a1c438ac46a20b87d3d86a2fd64763be2aa153e4729302d6 |
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font_01_sfnt_off00008cc7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8CC7 | 10136 bytes |
SHA-256: 5ac8d53a960cd3556fb4467641f38ec31f682a2be8f731150661ff7790a33ab3 |
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