MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a large number of external links, many pointing to Shopify domains, but one critical link directs to a known malicious redirector. The document body, though heavily obfuscated, contains the URL 'https://ttraff.com/pify?keyword=gacha+life+coloring+sheet', suggesting a lure to a malicious site. The ML classifier strongly flagged this PDF as malicious, supporting the conclusion that it is designed to redirect users to harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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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=gacha+life+coloring+sheet In PDF document text
- http://datako.selplasticpallet.com/uploads/1/3/0/8/130814729/furun.pdfIn PDF document text
- http://vovuje.ackgs.com/uploads/1/3/1/8/131856772/a187a878d313.pdfIn PDF document text
- http://files.geckoboa.com/uploads/1/3/1/6/131637169/f97db3ee7ebf0.pdfIn PDF document text
- http://files.vanderphotography.com/uploads/1/3/1/4/131409090/gomes-josusik-jigevifikek.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/0415/8364/files/worthy_of_it_all_chords.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5819/1768/files/babuwezifobaritixugakow.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/1102/9667/files/51973928358.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5951/0424/files/22360822288.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/7668/8798/files/83835549913.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/3486/9921/files/5310698063.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7441/0901/files/gimavewojin.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/8080/0674/files/zasusovadifigadubejejabim.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8089/9989/files/56541175896.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4651/0497/files/dokek.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8734/7360/files/tidevanupakefu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6966/1589/files/68081829440.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/5588/8022/files/71981217199.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3239/5426/files/gixesajug.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0160/1444/files/weather_moscow_id.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000063b0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x63B0 | 5176 bytes |
SHA-256: a778483ef89920a6dc656a5157351da48884479fa8b3bcf77d0fc4c6f1791451 |
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font_01_sfnt_off0000754a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x754A | 13500 bytes |
SHA-256: 38b5e636810498e6253be1980f82190178a44970bdbd3e0f512042fba3b0d4ed |
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