MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many pointing to Shopify-hosted PDFs, which is characteristic of a link farm. One of these links redirects to `https://ttraff.com/pify?keyword=printable+calendar+word+template`, a known malicious redirector. This suggests the document is designed to lure users to malicious infrastructure, likely for further exploitation or phishing. 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=printable+calendar+word+template
- http://files.jaildogs.org/uploads/1/3/1/4/131406950/77974.pdf
- http://files.atthehelmbluffton.com/uploads/1/3/0/9/130969986/xepanenulotakew-vekijimemun.pdf
- http://migezu.pwcyoga.com/uploads/1/3/0/8/130813834/0584f65.pdf
- https://cdn.shopify.com/s/files/1/0432/0657/4238/files/xamutitavanajirizek.pdf
- https://cdn.shopify.com/s/files/1/0435/7931/0239/files/borderlands_3_guardian_tokens.pdf
- https://cdn.shopify.com/s/files/1/0431/5080/3099/files/66855469543.pdf
- https://cdn.shopify.com/s/files/1/0431/8353/8331/files/71095814070.pdf
- https://cdn.shopify.com/s/files/1/0438/3119/7856/files/cambridge_english_for_engineering.pdf
- https://cdn.shopify.com/s/files/1/0439/3749/7243/files/welifogeriferamamakuzevag.pdf
- https://cdn.shopify.com/s/files/1/0439/0384/4520/files/sovebanedinevopale.pdf
- https://cdn.shopify.com/s/files/1/0430/3391/9645/files/26955496510.pdf
- https://cdn.shopify.com/s/files/1/0430/5915/1009/files/housie_tickets.pdf
- https://cdn.shopify.com/s/files/1/0431/6689/2191/files/81035465594.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_off0000687e.bin07f28311d6a643c14432215fe5d10b56bf973ab83033d15c176b426ca63d9525 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x687E | 5272 bytes |
font_01_sfnt_off00007a55.bin6d8f9b2202bece2996560b564682f24e0eec6161a877d6d68c01a1de2b092133 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7A55 | 10120 bytes |
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