MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded links, many pointing to Shopify domains hosting other PDFs, which is indicative of a link farm. One of these links, https://ttraff.com/pify?keyword=countdown+conundrums+with+answers, is identified as a malicious redirector. This suggests the document's primary purpose is to redirect users to malicious infrastructure.
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=countdown+conundrums+with+answers
- http://files.profedenham.com/uploads/1/3/1/3/131384771/vaxobadafiwodo.pdf
- http://jozupam.crrcinc.org/uploads/1/3/1/4/131454215/tuzem-vaseviv-zawezok-bokikugetoz.pdf
- http://files.janbenhamcosmetics.com/uploads/1/3/2/8/132815359/dusabixeguselej-wilojazogu-tiguwojariju.pdf
- http://files.willycosmosguidetohotsprings.com/uploads/1/3/2/6/132682723/9d2a0.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0428/1230/9671/files/jogok.pdf
- https://cdn.shopify.com/s/files/1/0439/7744/1438/files/zofulukudekibixu.pdf
- https://cdn.shopify.com/s/files/1/0438/8333/1752/files/businessman_movie_telugu_free.pdf
- https://cdn.shopify.com/s/files/1/0431/4729/6922/files/beverley_craven_promise_me.pdf
- https://cdn.shopify.com/s/files/1/0431/0417/4233/files/ladorusufe.pdf
- https://cdn.shopify.com/s/files/1/0432/6719/5040/files/11180758505.pdf
- https://cdn.shopify.com/s/files/1/0437/6644/8279/files/gisufer.pdf
- https://cdn.shopify.com/s/files/1/0431/5476/8021/files/21153690671.pdf
- https://cdn.shopify.com/s/files/1/0436/4340/4441/files/12280948962.pdf
- https://cdn.shopify.com/s/files/1/0437/3073/1173/files/photosynthesis_lab_gizmo_answer_key_page_2.pdf
- https://cdn.shopify.com/s/files/1/0433/3908/8022/files/mcgraw_hill_anatomy_and_physiology.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000049c8.binf2c42bf3d7fede710ed05c054eb6ce695ccb5699e94bed6d6d0a17e7da95ca7f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x49C8 | 5144 bytes |
font_01_sfnt_off00005b25.binfd18bafde345b202749095a47349a5b0fe7066348c74c7ad9cf40e6d12aa2076 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5B25 | 10244 bytes |
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