MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'ttraff.com'. Additionally, it exhibits characteristics of a PDF link farm, with numerous links to Shopify-hosted PDFs, many of which are likely generated for SEO purposes. The document body, though heavily obfuscated, contains the URL 'https://ttraff.com/pify?keyword=algebra+sample+questions+pdf', reinforcing the lure of sample questions to entice clicks.
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=algebra+sample+questions+pdf In PDF document text
- http://files.daniellerobidoux.com/uploads/1/3/0/8/130874324/ac5cd533.pdfIn PDF document text
- http://files.luisimera.com/uploads/1/3/1/4/131438718/6695462.pdfIn PDF document text
- http://files.walcotchurch.co.uk/uploads/1/3/0/8/130874359/a65ffb2b0aa1e.pdfIn PDF document text
- http://ramovawox.shadowoodgolfshop.com/uploads/1/3/1/3/131381518/6164981.pdfIn PDF document text
- http://jenugag.cynthiahovdaphoto.com/uploads/1/3/0/9/130969744/900832d7.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/1/0437/4626/3201/files/jakukasapuzaziwuri.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5085/9670/files/bengali_recipe_book_free_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1903/5033/files/stockholm_airport_map.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8449/7575/files/definition_of_representative_democracy.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1128/4893/files/84301592281.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3980/8922/files/bujofimilonimokejamej.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/4914/8828/files/razezepakokakam.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/2060/6885/files/zasisulotatujafijefekumeg.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7876/9045/files/werisemimire.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4886/9786/files/takepus.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4496/9367/files/3619118904.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1627/3563/files/31531003166.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5276/9192/files/zibujesifatudiregilukera.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5117/9416/files/92562467763.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_off00006bc8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6BC8 | 5616 bytes |
SHA-256: 98b6d14a8803cd3b2036fd36000ad4748e670414fdf9e4eddff8e73998e23357 |
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font_01_sfnt_off00007ebb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7EBB | 10928 bytes |
SHA-256: 32e03071bb9cfa2ec865bb155f922dc15eb9c5356159da32e772165bbad6854e |
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