MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged as malicious by a machine learning classifier and contains a critical heuristic indicating it links to a known malicious redirector. The document body, though heavily obfuscated, contains the URL 'https://ttraff.cc/pify?keyword=beek+familiar+spirit+android', which is also listed as a malicious redirector. Additionally, the PDF contains a large number of embedded URLs pointing to Shopify domains, suggesting a link farm designed to obscure the ultimate destination and potentially distribute malware or conduct phishing.
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.cc/pify?keyword=beek+familiar+spirit+android In PDF document text
- http://files.koreabusinessgroup.com/uploads/1/3/2/6/132696174/luxezo.pdfIn PDF document text
- http://files.rangecustomhomes.com/uploads/1/3/1/3/131381612/6606813.pdfIn PDF document text
- http://files.hummingbirdhummingbird.com/uploads/1/3/1/6/131606670/vufarevetuvixab.pdfIn PDF document text
- http://gobulo.ywcahealthandfitness.org/uploads/1/3/2/6/132681481/d3d4075199.pdfIn PDF document text
- http://files.furgetusnotrescue.org/uploads/1/3/0/8/130814605/rikareweme.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/1/0435/5109/6993/files/88268710185.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0462/8126/1205/files/xeduza.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/9373/6089/files/10243464867.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1184/9890/files/bobofasuf.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5117/9416/files/74022967983.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4211/1641/files/66915608875.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/6911/0432/files/98748109716.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/3064/9749/files/dimuzobepap.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0464/9543/2872/files/wujenerovoxovokono.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0449/3407/0440/files/pusixonasuwutuxoj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/5195/8947/files/tuzonexilamemivar.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7674/7413/files/trans_siberian_orchestra_carol_of_the_bells_sheet_music.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8721/6293/files/musulosasiwiluk.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00004a1d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4A1D | 4696 bytes |
SHA-256: b6a9448ef87f6c9b424066a3be8c9d0b46f3a2a49a338a55cdfbe46d64283c73 |
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font_01_sfnt_off00005a90.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5A90 | 5300 bytes |
SHA-256: 605ba5bfd4ff8349b786c23260631d0a904c1d63bd59480f2128a90917b03882 |
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font_02_sfnt_off00006c7e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6C7E | 11492 bytes |
SHA-256: 97a7d336c052e97fa4f3c39f5925d0cc5ff59c0cfc8f02698410cc7de2717fc2 |
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