MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged as malicious due to a high number of embedded links, many pointing to a redirector service at 'ttraff.com'. The document body contains garbled text but includes the same redirector URL and several benign-looking Shopify URLs, suggesting a link farm designed to obscure malicious intent. The ML classifier also strongly indicated maliciousness.
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=logitech+momo+racing+wheel In PDF document text
- http://files.forestburgumc.com/uploads/1/3/0/8/130814706/nulikisuk.pdfIn PDF document text
- http://files.kieranwelch.com/uploads/1/3/2/7/132740204/7644323.pdfIn PDF document text
- http://files.duxburygradnite.org/uploads/1/3/2/7/132712093/wuridofe-nifufeb-mepovu.pdfIn PDF document text
- http://files.summoningstone.janaoliver.com/uploads/1/3/1/4/131408170/10333.pdfIn PDF document text
- http://files.marissahollingsphotography.com/uploads/1/3/2/6/132681295/4999656.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/1/0428/8384/2215/files/wexinodaxu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4447/0933/files/97606988662.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6913/6280/files/67947185431.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4911/5029/files/wonaleriguseviniwidox.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/4944/1687/files/xebodijadoja.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3967/7861/files/kafenekam.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/2362/8450/files/wawubujarata.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9158/2357/files/ladugipa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5506/2938/files/84977743746.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3027/3448/files/semazeladanoto.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/buxigol.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/2732/3301/files/furototogobezag.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0939/2285/files/zuzabaliduwoxan.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4746/0768/files/keleropozojopu.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_off0000485f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x485F | 4856 bytes |
SHA-256: b1d6c48b6e2989958ca98e5dea638925751231671e63cae3d4cc7c5161b1f556 |
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font_01_sfnt_off000058c5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x58C5 | 9268 bytes |
SHA-256: d64225dbc38c8630b4eb79417571a54a4e3800ba7038a73d6de798800b3bc467 |
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font_02_sfnt_off0000786c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x786C | 4324 bytes |
SHA-256: 9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2 |
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