MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to ttraff.com. It also contains a PDF link farm heuristic, indicating a large number of external links, many of which are benign WordPress PDFs. The primary malicious URL is used in a lure related to downloading a dictionary PDF. No scripts were extracted from this sample.
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/wb?keyword=the%20new%20oxford%20picture%20dictionary%20monolingual%20english%20edition%20download%20pdf In PDF document text
- http://files.gardennannie.com/uploads/1/3/2/8/132816202/wosapalawe.pdfIn PDF document text
- http://files.jasheridan.com/uploads/1/3/1/4/131438211/8f3d8b379e.pdfIn PDF document text
- http://files.jeelsphoto.com/uploads/1/3/0/8/130813881/7e1cf9fa5f6.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://wijojuwatip.files.wordpress.com/2020/07/31031428856.pdfIn PDF document text
- https://gejovofusasa.files.wordpress.com/2020/07/90373669920.pdfIn PDF document text
- https://kobumep.files.wordpress.com/2020/06/zebip.pdfIn PDF document text
- https://bozuxunod.files.wordpress.com/2020/07/lufegaxepanoda.pdfIn PDF document text
- https://kuzulod.files.wordpress.com/2020/06/nesoluvabowawexa.pdfIn PDF document text
- https://domunilide.files.wordpress.com/2020/06/2161443683.pdfIn PDF document text
- https://widojudi.files.wordpress.com/2020/07/34364440318.pdfIn PDF document text
- https://zomifedig.files.wordpress.com/2020/07/navagojopaxigilisufuvim.pdfIn PDF document text
- https://didawoza834803593.files.wordpress.com/2020/06/jikabolisamipoleg.pdfIn PDF document text
- https://lolakovaxeg.files.wordpress.com/2020/06/47503412013.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/lubogalevomiwubojaxijafax.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/3485/9941/files/68779635820.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2567/7982/files/rugasilagaxegozox.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4273/4237/files/24743925601.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/4572/5094/files/manewazidiwumoki.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5815/9006/files/faromomososeluxazuz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4828/7912/files/16801498813.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5689/7947/files/sesebixatoju.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_off000063bc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x63BC | 5660 bytes |
SHA-256: 62044e035bbf7e04cd3d47cce52f53e5c9b309daae6e328057f0a4869f9743a6 |
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font_01_sfnt_off000076f0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x76F0 | 13112 bytes |
SHA-256: 93112880aca89ec6d938f907cc54caa9b9cb0f2996959eb924dc31a08003fe9b |
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