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 domains, but one critical link directs to a known malicious redirector at 'https://ttraff.ru/pify?keyword=answer+back+ipswich'. This suggests a link farm or SEO poisoning attack designed to redirect users to malicious content. 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.ru/pify?keyword=answer+back+ipswich
- http://kakufuso.2findyourhomevps.net/uploads/1/3/0/9/130969744/2609045.pdf
- http://files.sabatropicscafe.com/uploads/1/3/0/9/130969399/a026e3c.pdf
- https://cdn.shopify.com/s/files/1/0438/5452/8677/files/pekivupa.pdf
- https://cdn.shopify.com/s/files/1/0433/9341/7367/files/dejevafuxutefed.pdf
- https://cdn.shopify.com/s/files/1/0431/6263/2346/files/mcdonald_s_menu.pdf
- https://cdn.shopify.com/s/files/1/0427/8022/9791/files/segogekolesegekagototo.pdf
- https://cdn.shopify.com/s/files/1/0435/5224/3861/files/wattpad_stories.pdf
- https://cdn.shopify.com/s/files/1/0431/3330/4993/files/55876177332.pdf
- https://cdn.shopify.com/s/files/1/0447/8458/2813/files/bsava_anesthesia_and_analgesia.pdf
- https://cdn.shopify.com/s/files/1/0430/5872/5018/files/zatez.pdf
- https://cdn.shopify.com/s/files/1/0431/3209/2573/files/pabeteninozezesotab.pdf
- https://cdn.shopify.com/s/files/1/0428/8138/4604/files/51349624152.pdf
- https://cdn.shopify.com/s/files/1/0428/0687/0183/files/91005933238.pdf
- https://cdn.shopify.com/s/files/1/0461/1227/6644/files/steam_link_tv_apk.pdf
- https://cdn.shopify.com/s/files/1/0439/4654/1211/files/basic_automobile_engineering_book_free_download.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_off000079da.binfe10a2ce88a3fa0529dcc24cff9444d572e4dff4fcbaccb736b1fd07f10e0cef |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x79DA | 5272 bytes |
font_01_sfnt_off00008bcc.binacee03b7f32f3ca7886ca9ee4fa168461463251aea9e78020bbcb32bef76c043 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8BCC | 10584 bytes |
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