MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a large number of embedded links, many of which point to Shopify domains, but one critical link redirects to a known malicious infrastructure. The document body, though heavily obfuscated, contains the string 'piano sheets roblox' and the malicious redirector URL, suggesting a lure to attract users interested in that topic. The presence of a link farm and a malicious redirector indicates a phishing or scam attempt.
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.link/wix?keyword=piano+sheets+roblox In PDF document text
- http://toraz.highbornhavanese.net/uploads/1/3/0/8/130874617/9b042.pdfIn PDF document text
- http://nitevuf.aylshamheritage.com/uploads/1/3/0/7/130740008/8743888.pdfIn PDF document text
- http://files.rubidouxavid.com/uploads/1/3/1/4/131453784/xiruwovolen.pdfIn PDF document text
- http://soberase.independentit.net/uploads/1/3/1/1/131164021/lobewiletalotuj_nodumotus_javezilu_rivifevuluka.pdfIn PDF document text
- http://wosajirof.khemkhon.com/uploads/1/3/1/3/131384436/6886921.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/1/0428/6464/0159/files/94767121116.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/9471/3244/files/89678697185.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/9997/8904/files/92558694836.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/0504/8994/files/delijepotigavenedifu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0663/1846/files/jurnal_skripsi_akuntansi_perpajakan.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/1755/0499/files/fridge_freezer_temperature_log_template.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/0963/6512/files/73047593785.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2279/4395/files/ebay_app_apk.pdfIn PDF document text
- https://6f21f70c-aca9-4894-a269-e4c761ccc2fa.filesusr.com/ugd/8b4172_2154d901e5ae45309a282a35bba0674b.pdf?index=trueIn PDF document text
- https://a9049793-444f-4dda-bfea-14618cc3a7fb.filesusr.com/ugd/c4ccc4_71045e6eac8a4be8b7aeb43961376438.pdf?index=trueIn PDF document text
- https://62d15b8a-d6ee-4e51-bfc3-26e5625b1176.filesusr.com/ugd/ac1638_f76e015171c54c6ba3061a9d8eda5368.pdf?index=trueIn PDF document text
- https://c5ba63e3-87f7-43de-a2c7-75b8e9e1a384.filesusr.com/ugd/d1c05f_6f1424cffba741aca569955466024528.pdf?index=trueIn PDF document text
- https://a88e6fc1-df95-4e3e-a879-65fc12e9cbcc.filesusr.com/ugd/0d002d_5a427de6aae7492688af2b42279f06b0.pdf?index=trueIn 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_off00006657.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6657 | 4980 bytes |
SHA-256: 050e074b04cb5c9283c29ba53d0e3f6aabfb91696b54bc8ccce7a97845a250e3 |
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font_01_sfnt_off00007742.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7742 | 10124 bytes |
SHA-256: 917cb431c4c416b11ddcdb0034b37482a3be32ea65f5b433bf8902e8c746687b |
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