MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic indicating it is a malicious redirector, pointing to 'ttraff.com'. The document body, though heavily obfuscated, contains the same URL and a reference to 'wkhtmltopdf', suggesting it was generated by a tool. The presence of numerous links to shopify.com PDFs, while individually benign, contributes to a link farm pattern, likely for SEO manipulation to attract victims. The primary malicious intent appears to be redirecting users to a malicious site.
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=becalmed+sheet+music+trumpet In PDF document text
- http://files.drjrealtalk.com/uploads/1/3/0/7/130738681/5274141.pdfIn PDF document text
- http://files.multiplatformmastermind.com/uploads/1/3/1/3/131398322/wikuxovimobomozaju.pdfIn PDF document text
- http://wokotoxo.adkstrings.com/uploads/1/3/1/8/131871871/wobepufesodoti.pdfIn PDF document text
- http://depeto.nutritiousmindsconsulting.com/uploads/1/3/0/7/130775493/262b38a7a402fee.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0433/5131/0488/files/pneumatic_drilling_machine_working_principle.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6363/1272/files/95980788779.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8996/0861/files/24721024917.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1231/6584/files/captain_america_winter_soldier_script.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/2944/7335/files/carmeuse_holding_annual_report.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/3348/5727/files/nokol.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0513/2456/files/pagiraxijim.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/8426/6137/files/81328426469.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0463/0455/9261/files/minecraft_aether_mod_1._6_4.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0461/9829/2638/files/cassia_fistula_medicinal_uses.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0459/2317/2503/files/75351536291.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1423/4013/files/crunchy_roll_login.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0201/9487/files/90311034409.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4021/1097/files/sebifenifopafazenopigez.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_off00005b93.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5B93 | 5028 bytes |
SHA-256: f9f4f752f83a59ed436a7f5620603a797f016087a2c6d10b51fc4108f143ed87 |
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font_01_sfnt_off00006ca5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6CA5 | 15712 bytes |
SHA-256: db13c262f73191d7f4d620f973a2e97c86ae2c3138b4c28886f26c0fc9a33242 |
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font_02_sfnt_off00009d93.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9D93 | 4324 bytes |
SHA-256: d1f4a20f0e35a0564be54678b929bb8c711862c507f070c2b9a6abea8daf4378 |
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