MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, many pointing to Shopify domains, but one critical link redirects to a known malicious redirector. The document body, though heavily obfuscated, contains text related to 'address labels' and the malicious URL, suggesting a lure to trick users into clicking malicious links. The presence of many external links, including the malicious one, indicates a link farm or redirection strategy to distribute malware or phishing content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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.cc/pify?keyword=address+labels+for+wedding+invitations+templates In PDF document text
- http://files.whatkriscooks.com/uploads/1/3/1/4/131437832/nubekujom.pdfIn PDF document text
- http://kafozuki.beebellaphotography.net/uploads/1/3/1/4/131407178/susozilab.pdfIn PDF document text
- http://xokumeme.studentredaksjonen.com/uploads/1/3/2/6/132680937/dexov-kujugokigu-tudogebijop-xozunarep.pdfIn PDF document text
- http://files.christiephotography.net/uploads/1/3/2/3/132303270/6601566.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/1/0431/8239/1451/files/autobiography_of_a_yogi_in_kannada.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0462/3899/0485/files/manual_cetesb_de_gerenciamento_de_reas_contaminadas.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8362/8697/files/nexuratimusiju.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3006/0955/files/bulletin_de_paie_explication_2020.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8267/0485/files/nelson_algren_a_walk_on_the_wild_side.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6111/6064/files/andaman_and_nicobar_island_map.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4855/0050/files/cambridge_pet_writing_part_1_exercises.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8366/9412/files/26961309823.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/7108/5475/files/keras_policy_gradient.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2848/0157/files/saveraza.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5911/8229/files/73616055129.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3776/9384/files/socialism_communism_and_capitalism.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3984/1695/files/66156728378.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_off0000603d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x603D | 5644 bytes |
SHA-256: 3a03342c197e3f3eaf21c7855351a6ae1f00e0053419d171ceeb541cc528b77a |
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font_01_sfnt_off00007369.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7369 | 10204 bytes |
SHA-256: 6f22e712e18d05a20933d467854d617e75d3452a7adcbbc2b9bbfcbfa3571c5c |
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