MALICIOUS
214
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, many pointing to Shopify domains hosting other PDFs, suggesting a link farm or SEO manipulation tactic. The primary redirector URL, https://ttraff.com/wix?keyword=envision+math+2.0+grade+6+teacher+ed, is flagged as malicious and likely serves as a lure for phishing or malware distribution. The ML classifier strongly supports the malicious nature of this PDF.
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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Callback phishing phone lure medium SE_CALLBACK_LUREDocument asks the user to call a phone number in billing, refund, subscription, fraud, or security context — consistent with callback phishing or tech-support scam patterns. Suppressed for legitimate-issuer (IRS/gov/official-form) or Microsoft license-boilerplate documents that carry no urgency or charge/dispute escalation.
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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/wix?keyword=envision+math+2.0+grade+6+teacher+ed In 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/1/0429/2067/3433/files/tavegakonew.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8375/0814/files/farotelugavafipiv.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/3142/7234/files/73612014245.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/6318/8383/files/13959827598.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/0004/4440/files/64455779218.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2458/7674/files/zejewegarorelab.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8015/5290/files/zikox.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/5452/8677/files/ielts_band_9_writing_task_1.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6681/7689/files/83506089056.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/bapumonotirugapagemuzigin.pdfIn PDF document text
- https://static.usrfiles.com/ugd/63022f_c833beb8aa98423a966bdce28a5a6ca9.pdfIn PDF document text
- https://static.usrfiles.com/ugd/b8c837_59ea315c6e2249a7b59a97cd758be3dc.pdfIn PDF document text
- https://static.usrfiles.com/ugd/10b11f_a8392646b8f945ad89cd3490284310b1.pdfIn PDF document text
- https://static.usrfiles.com/ugd/06497e_a77a0a744573433caa911cbeb9313afe.pdfIn PDF document text
- https://static.usrfiles.com/ugd/36f25b_297905fcef0c444395dd3a80304ef7d4.pdfIn PDF document text
- https://static.usrfiles.com/ugd/52b593_4103fc7897d344f0b619afd554cace14.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
- https://savannah.gnu.org/projects/freefont/In PDF document text
- http://www.gnu.org/licenses/In PDF document text
- http://www.gnu.org/copyleft/gpl.htmlIn 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_off00004b93.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4B93 | 6416 bytes |
SHA-256: a497fc52ef216d2369a1cda088bdeb49e1b2edea4e2999984a7939df6a238a3e |
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font_01_sfnt_off00005b5d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5B5D | 5796 bytes |
SHA-256: 5cfe41839bcef7a8d1ec68a29187b5eabd40c0c10135c7ffd3a672876fb8dccd |
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font_02_sfnt_off00006ef4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6EF4 | 9856 bytes |
SHA-256: 1860a6648d7a8862e098d158ee779b73201c692794b86925a1bb6f585a30c73a |
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