MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a mass of external links, many hosted on Shopify, designed to appear as search results. The primary malicious link, https://ttraff.com/wb?keyword=rice%20weevil%20life%20cycle%20pdf, is a redirector likely leading to further malicious content. The document body itself is heavily obfuscated but contains the search term and the malicious redirector URL.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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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=rice%20weevil%20life%20cycle%20pdf
- http://files.nlpedinburgh.co.uk/uploads/1/3/1/1/131164473/2dd2e6a0638b.pdf
- https://cdn.shopify.com/s/files/1/0429/9984/0921/files/womug.pdf
- https://cdn.shopify.com/s/files/1/0427/5660/4070/files/campbell_biology_10th_edition_ebook.pdf
- https://cdn.shopify.com/s/files/1/0430/0737/7561/files/types_of_bleeding_disorders.pdf
- https://cdn.shopify.com/s/files/1/0430/6521/3089/files/63183715083.pdf
- https://cdn.shopify.com/s/files/1/0430/7877/9029/files/assam_budget_2020_download.pdf
- https://cdn.shopify.com/s/files/1/0439/3048/4904/files/iredell_county_sample_ballot_2016.pdf
- https://cdn.shopify.com/s/files/1/0432/3583/6059/files/oxford_english_for_cambridge_primary_1.pdf
- https://cdn.shopify.com/s/files/1/0437/2476/7400/files/geometrical_interpretation_of_integration.pdf
- https://cdn.shopify.com/s/files/1/0434/1415/9521/files/mathematics_grade_11_textbook_download.pdf
- https://cdn.shopify.com/s/files/1/0438/4695/9261/files/nintendo_power_download.pdf
- https://cdn.shopify.com/s/files/1/0437/2211/3173/files/acuerdo_de_paris_medio_ambiente.pdf
- https://cdn.shopify.com/s/files/1/0438/0504/8989/files/linux_export_command.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005c9f.bin4c29659296f7e3bd7e245e35ac9711d5677c98c7c0c9ca5d23cf418465eefc4c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5C9F | 4928 bytes |
font_01_sfnt_off00006d9b.binc6a58d65c8cdee67b5856222fdc81758d3521de6b49a3693d8d815614c93be55 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6D9B | 10016 bytes |
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