MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links, many pointing to a redirector service (ttraff.com) which is flagged as malicious. The document body and embedded links suggest a tactic to lure users to external sites, likely for phishing or to serve further malicious content. The ML classifier strongly supports the malicious verdict.
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=lathe%20cutting%20tool%20angles%20pdf In PDF document text
- http://files.dmitriynurullayev.com/uploads/1/3/1/4/131438899/9719266.pdfIn PDF document text
- http://files.scruffylocks.com/uploads/1/3/1/4/131452846/94e8675.pdfIn PDF document text
- http://files.apartment-in-zagreb.com/uploads/1/3/0/7/130739806/ruxaxojif.pdfIn PDF document text
- http://purugajip.theslaughterhouse1025.com/uploads/1/3/0/9/130969465/1818030.pdfIn PDF document text
- http://files.rackaddictattractants.com/uploads/1/3/0/8/130813413/vokagadabo.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/1/0433/0687/7080/files/65022979336.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7490/2430/files/suburban_sw10de_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/4126/8647/files/51685009673.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4907/4336/files/zulububizaneruvuf.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0625/4494/files/rogaxadijududixi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7318/3643/files/nojegitalujemakefodulegi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5369/4626/files/jemomulu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8089/9989/files/konow.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2137/7434/files/11237238590.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6467/1909/files/dedijorozexomilowuwugoni.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1095/7210/files/mtd_wood_chipper.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/8940/2779/files/pulevufebefixipalomaba.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4070/9527/files/ggplot_x_ticks_angle.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_off000064dd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x64DD | 5144 bytes |
SHA-256: 254ec072256ffb2facb90f93fea9f5679e8fee68ef7b24ef055326e90eb5c18b |
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font_01_sfnt_off0000765c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x765C | 9720 bytes |
SHA-256: 1c0517dd3aea03576ffeb291878477c3e6ce8fa9c61f9c5454fddbb2108d9a82 |
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font_02_sfnt_off0000979f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x979F | 4324 bytes |
SHA-256: ff5f0ef16caf3e97cd1984b3a03ea88e11eab8cf63d2ee006085a4b9995833f3 |
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