MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many of which point to Shopify domains, but one critical link redirects to ttraff.com. This domain is flagged as a malicious redirector. The document body, though heavily obfuscated, contains text related to '3d video software for pc free' and the malicious URL, suggesting a lure to download potentially unwanted or malicious software. The presence of numerous links and a malicious redirector indicates a link farm or SEO poisoning attack designed to drive traffic to malicious sites.
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=3d+video+software+for+pc+free In PDF document text
- http://files.ctelcc.com/uploads/1/3/2/6/132681823/9914227.pdfIn PDF document text
- http://wonekis.bcwas.org/uploads/1/3/1/4/131454065/ruledugas-xogutakitozite-rosebu-kekerimobuvog.pdfIn PDF document text
- http://xefolaguj.holycrossderry.org/uploads/1/3/1/4/131407552/difewererizes-ketodafimemizam.pdfIn PDF document text
- http://files.farrellheatingandcooling.com/uploads/1/3/0/7/130739227/f27913e8.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/1/0433/6871/0309/files/rasojimubusumapimaxino.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2638/9912/files/fejuzedeki.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6530/3455/files/jeppesen_aviation_weather_book.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5933/9674/files/caller_id_location_premium_apk.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5840/5271/files/tujako.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5528/3350/files/mixizotes.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/1708/3802/files/be_going_to_present_continuous_present_simple_exercises.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0443/8104/4902/files/teacher_centered_approach_definition.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1312/8863/files/boosting_in_machine_learning.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0794/2549/files/bounded_rationality_theory.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0004/5469/files/jivafopomiziveraz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2093/5590/files/ese_lightning_arrester_working_principle.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8491/4583/files/53256508377.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_off00006ab5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6AB5 | 5336 bytes |
SHA-256: 2ddcbf0d3dd9dbd099b98f0e2286a805fe646a1dc7808671c2ab99f7d8645be7 |
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font_01_sfnt_off00007cfd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7CFD | 10204 bytes |
SHA-256: 2672fa16323d7c66cf64b113d618372a11f8456be3f8cb2b5a5d1bedec9f3de7 |
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