MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links, many pointing to redirector infrastructure, with one prominent link leading to 'ttraff.club'. This suggests a phishing or scam attempt disguised as educational material, likely to lead users to malicious content or further phishing pages. The ML classifier strongly supports the malicious verdict.
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.club/123?keyword=mitosis+worksheet+and+diagram+identification+answers In PDF document text
- https://redunexodozik.weebly.com/uploads/1/3/0/8/130814050/875387.pdfIn PDF document text
- https://bajusumuke.weebly.com/uploads/1/3/2/7/132741128/bavudijodebijoxeb.pdfIn PDF document text
- https://wefamojugibe.weebly.com/uploads/1/3/1/1/131164519/cf3fc542d3ad.pdfIn PDF document text
- https://vilukenuxe.weebly.com/uploads/1/3/2/8/132814007/62be3edfc1.pdfIn PDF document text
- https://kuromazu.weebly.com/uploads/1/3/2/6/132695519/bevizopalakelipavad.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/1/0266/9261/6372/files/how_to_tie_a_reef_knot_instructions.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0481/5755/6903/files/polypipe_room_thermostat_instructions.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/5962/6655/files/93447205992.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/736577af-d511-447c-9fd8-50c44f9de903/73192259113.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5a33555d-75f2-4ad9-ae1b-238609630a02/96604616499.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/9fb9a41b-842e-459d-ac8c-e3139e011c05/jidutesesewawuza.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ea788503-bd63-47cd-84f9-5a8a9919bdae/2525021908.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/009c7b2d-f078-487d-882b-ee4660f8b3f6/95610545625.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/9d174f70-2ccf-48e5-8eab-e0e787849815/digital_marketing_agency_business_pl.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e5ac36ae-1b1b-4e2f-9503-7383ddac13ca/47174768072.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5650/4744/files/apostrophe_figurative_language.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7870/4536/files/saximopavetupidaxesuw.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
🗂 Part of campaign:
teararangatahi.com
4 samples
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005db4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5DB4 | 5564 bytes |
SHA-256: 3556c047f973bc2391837b7ec1b6ebf2c3a6edd74ee810c41eba309e6377a653 |
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font_01_sfnt_off0000708e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x708E | 10944 bytes |
SHA-256: 121b9d83bc46b39e26ef7da1ae82cd57d04f4ed38b134babaee2427cfce3ef35 |
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