MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, many of which point to a redirector service (ttraff.com) known for malicious activity. The document body, though heavily obfuscated, contains the URL 'https://ttraff.com/pify?keyword=create+reference+page+in+apa+format', suggesting a lure to generate a reference page. The ML classifier strongly flagged this PDF as malicious, and the presence of a link farm further supports 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.com/pify?keyword=create+reference+page+in+apa+format In PDF document text
- http://giwad.greenwayggf.com/uploads/1/3/1/4/131406444/goditamesaden.pdfIn PDF document text
- http://kakamop.jiayucorti.org/uploads/1/3/1/3/131380213/winidometetanok-mufesumodularo-xivarux-xokonoxogubu.pdfIn PDF document text
- http://files.thebaggypants.com/uploads/1/3/1/3/131381363/walivisobogoso_kegalozige.pdfIn PDF document text
- http://bofawen.bobkeeler.org/uploads/1/3/0/8/130813784/8e7e0d36db.pdfIn PDF document text
- http://files.giltnerlogistics.com/uploads/1/3/0/7/130739376/201af.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/1/0428/3390/3783/files/juguzojebudulemenoxawi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3012/6496/files/4870643011.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/0844/0990/files/sewujarofori.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/8174/1976/files/nusebe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/4082/3706/files/damomuwet.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/0378/9991/files/vasowek.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7319/1588/files/45666092847.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/8094/0710/files/32089422666.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2847/2220/files/71011558107.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2816/0420/files/3ds_max_animation_tutorial_beginners.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/5032/6426/files/gcse_english_language_past_papers_with_answers.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/4797/5062/files/brighton_rock.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/0086/3640/files/endocardite_infecciosa_aguda.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/64831632673.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_off0000732c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x732C | 4936 bytes |
SHA-256: 24bd2dfd6d1e5d365d2cae9a3a37c780d7d75fb8077a834e26652e9635ca0696 |
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font_01_sfnt_off000083db.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x83DB | 10060 bytes |
SHA-256: a65cdd71bdfc55d9b059111faa8fbb6668205921ecd870e7595b3c270f1694ac |
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font_02_sfnt_off0000a663.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA663 | 4324 bytes |
SHA-256: 0d0f64e27578eb124b8bc81c7eceacdd166e22eddd95c81328e9fbd7de2a6333 |
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