MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded links, many of which point to SEO-optimized PDF files hosted on Shopify. One of these links, https://ttraff.ru/pify?keyword=funny+baby+laughing+ringtone++zedge, is flagged as a malicious redirector. This suggests a campaign to drive traffic to malicious infrastructure, likely for phishing or malware distribution. No scripts were extracted, but the PDF structure and embedded links are indicative of a malicious lure.
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=funny+baby+laughing+ringtone++zedge
- http://gijefa.northwestembroidery.com/uploads/1/3/0/8/130874493/femanofumekazexasi.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0432/6277/1358/files/vinesabowezisijodufedu.pdf
- https://cdn.shopify.com/s/files/1/0433/6022/3387/files/zajaselemem.pdf
- https://cdn.shopify.com/s/files/1/0437/4164/2906/files/24085773418.pdf
- https://cdn.shopify.com/s/files/1/0430/6776/8981/files/ichigo_hollow_form.pdf
- https://cdn.shopify.com/s/files/1/0435/0250/2054/files/80s_drum_samples.pdf
- https://cdn.shopify.com/s/files/1/0435/5594/6655/files/raag_bhairav_alap_notation.pdf
- https://cdn.shopify.com/s/files/1/0427/8131/1132/files/solving_logarithmic_equations_worksheet_with_answers.pdf
- https://cdn.shopify.com/s/files/1/0434/2549/7250/files/opito_bosiet_standard.pdf
- https://cdn.shopify.com/s/files/1/0431/9241/8468/files/los_angeles_dodgers_schedule_2020.pdf
- https://cdn.shopify.com/s/files/1/0435/8940/2779/files/mixutegatananal.pdf
- https://cdn.shopify.com/s/files/1/0457/3403/5622/files/miya_bhai_song_free_audio.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_off00003f57.bin429f4febc3eb8e35266a3bb4b1769911c6b7bdd1fe9c92bd63364a72fea377b7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x3F57 | 5156 bytes |
font_01_sfnt_off000050e1.bin812f4b3f19645e87b78a2978f49dc91802a9e5b55e669b105b1a03aaa0512bf9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x50E1 | 8892 bytes |
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