MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a heuristic firing for a malicious redirector link pointing to 'ttraff.com'. This URL is embedded within the document body, disguised as a search result for 'Bashan quad 200cc top speed'. The PDF also exhibits characteristics of a link farm, with numerous embedded URLs, many of which point to Shopify domains hosting other PDFs. The ML classifier strongly flagged this PDF as malicious, indicating a high probability of malicious intent.
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/pify?keyword=bashan+quad+200cc+top+speed
- http://files.phantom-photo-fixers.com/uploads/1/3/0/8/130874050/6766371.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0437/2535/7210/files/brother_mfc_9330cdw_drivers.pdf
- https://cdn.shopify.com/s/files/1/0447/2075/0745/files/guilty_crown_episode.pdf
- https://cdn.shopify.com/s/files/1/0428/3308/4575/files/xilurogisubuterapo.pdf
- https://cdn.shopify.com/s/files/1/0454/7330/0632/files/amazing_facts_about_animals.pdf
- https://cdn.shopify.com/s/files/1/0435/3445/0840/files/31809171611.pdf
- https://cdn.shopify.com/s/files/1/0440/8557/5845/files/buvedidew.pdf
- https://cdn.shopify.com/s/files/1/0439/4595/1400/files/clash_of_clans_unlimited_gems_apk_ios.pdf
- https://cdn.shopify.com/s/files/1/0434/2090/9718/files/77067198664.pdf
- https://cdn.shopify.com/s/files/1/0434/1740/3557/files/sowapetanefefep.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/
- http://scripts.sil.org/OFL
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006e9d.bin2f32f173788d3f512cb5fe27671d31cd005179dffa7061470f33bce4a15bbfb0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6E9D | 5480 bytes |
font_01_sfnt_off00008129.bin073c66451ebb511d45377667594dea3b7cf2f591203724715ded11096db6f2a4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8129 | 2732 bytes |
font_02_sfnt_off00008ccf.bin8d2e607b8a194f0c1ed1235b738c4e8406f060fcb8e388c27c8510aba85c0911 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8CCF | 10864 bytes |
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