MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links, many pointing to Shopify domains hosting other PDFs, but one critical link redirects to 'ttraff.com', a known malicious redirector. This suggests a link farm or SEO poisoning tactic designed to funnel users to malicious infrastructure. The ML classifier also strongly indicated maliciousness.
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=getting+things+done+pdf+2015
- http://files.4energia.com/uploads/1/3/1/4/131453132/1575242.pdf
- http://files.villa-anggrek.com/uploads/1/3/1/3/131379371/difisudenaborex.pdf
- http://files.bondipestcontrol.com.au/uploads/1/3/1/3/131380005/mamidu_kobilowo.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/0034/0381/files/91248439343.pdf
- https://cdn.shopify.com/s/files/1/0431/0643/5232/files/87341461203.pdf
- https://cdn.shopify.com/s/files/1/0429/1703/6198/files/47024638157.pdf
- https://cdn.shopify.com/s/files/1/0430/3477/1610/files/dark_souls_3_mule.pdf
- https://cdn.shopify.com/s/files/1/0431/3304/2839/files/sujogulasigon.pdf
- https://cdn.shopify.com/s/files/1/0428/9812/9059/files/79438751925.pdf
- https://cdn.shopify.com/s/files/1/0429/2942/2499/files/6928772993.pdf
- https://cdn.shopify.com/s/files/1/0430/7140/6241/files/arch_add_user.pdf
- https://cdn.shopify.com/s/files/1/0437/4121/6917/files/cover_letter_ucsd.pdf
- https://cdn.shopify.com/s/files/1/0427/9032/2342/files/mabavuzirarebovelem.pdf
- https://cdn.shopify.com/s/files/1/0436/4291/2926/files/dijazowatuvepagabupujudu.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_off00007193.binf87a89092aaaa55f38ed23f0f1567784673c32ee803108ebabfaf4e4adb2c5c1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7193 | 7964 bytes |
font_01_sfnt_off00008bfc.bin71f473c24e041006b4c1ce834b49f1209e5b813e6841e3d698d7815893d44d2e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8BFC | 5448 bytes |
font_02_sfnt_off00009e9f.bin55a6ebb596386172018bb6098ee9bdf97a88c88abe17b9c2f5d57ccad01082f6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9E9F | 10528 bytes |
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