MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a large number of embedded links, many of which point to domains associated with link farms and redirectors. One critical heuristic firing indicates a direct link to known malicious redirector infrastructure. The document body, though partially corrupted, contains the URL https://ttraff.club/wix?keyword=pontiac+casting+numbers+on+cylinder+head, which is also flagged as malicious. This suggests a phishing or scam attempt leveraging SEO techniques to distribute malicious links.
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/wix?keyword=pontiac+casting+numbers+on+cylinder+head In PDF document text
- http://wovidel.caleyenglish.com/uploads/1/3/1/4/131438008/2f8bb5e0b4c1b7f.pdfIn PDF document text
- http://fevulak.chrishenkaline.com/uploads/1/3/2/6/132682076/4077284.pdfIn PDF document text
- http://kekite.ourprimeproperty.org/uploads/1/3/1/1/131164250/tunodizo_zorerorupufafo.pdfIn PDF document text
- http://sadugawef.jamaicavibez.com/uploads/1/3/1/8/131856643/d2d5935b.pdfIn PDF document text
- http://fizefima.elyscouture.com/uploads/1/3/0/7/130776219/8ebefd5.pdfIn PDF document text
- http://rurisu.interculturalathletics.com/uploads/1/3/2/8/132814476/towetelax.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/1/0436/8505/2566/files/jejulotal.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/2099/9064/files/93364638091.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/9133/6099/files/tawozibekirotiwirubanire.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5756/9189/files/laguardia_community_college_calendar_2016.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7516/5594/files/graphs_of_trig_functions_more_practice_answers.pdfIn PDF document text
- https://1214c764-ac1e-48f6-bce7-dd2c7e17f256.filesusr.com/ugd/cacfd7_eb4fdafac71744748f098332edd9b6ec.pdf?index=trueIn PDF document text
- https://d0fb4abc-7742-4771-b23e-18ab240d032d.filesusr.com/ugd/3225da_c4a5192aa9f14be6a0607af9862a2ed2.pdf?index=trueIn PDF document text
- https://dbecec99-3cf7-4ae1-97c5-db2bea1ac819.filesusr.com/ugd/76aeb6_b22b1c2a96014f24abb49088987b2b64.pdf?index=trueIn 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_off0000576d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x576D | 5480 bytes |
SHA-256: 909d3a7797a0e50da04989cc744178b88445369b0837c4316a68934743f71624 |
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font_01_sfnt_off000069d5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x69D5 | 13812 bytes |
SHA-256: 5cd620428068ec7d800b39f363ae0ba2a08ff27a9743126d1426411f15c9de19 |
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font_02_sfnt_off00009558.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9558 | 4324 bytes |
SHA-256: 0d0f64e27578eb124b8bc81c7eceacdd166e22eddd95c81328e9fbd7de2a6333 |
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