MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, specifically pointing to 'https://ttraff.cc/pify?keyword=khorne+daemonkin+pdf'. This URL is embedded within the document's body, suggesting an attempt to redirect the user to malicious infrastructure. The presence of a large number of external PDF links also indicates a link farm, a common tactic for SEO poisoning or distributing malicious content. The ML classifier strongly supports the malicious nature of this PDF.
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.cc/pify?keyword=khorne+daemonkin+pdf In PDF document text
- http://files.epona-equine-reiki-centre.co.uk/uploads/1/3/2/7/132740204/supugivefa.pdfIn PDF document text
- http://pamuguk.marymariamadonna.com/uploads/1/3/1/4/131406717/5276ff6d41b3.pdfIn PDF document text
- http://files.theminimaldoseskincare.com/uploads/1/3/1/8/131856224/wivape.pdfIn PDF document text
- http://feroki.calrhoavc.com/uploads/1/3/1/3/131398140/8503423.pdfIn PDF document text
- http://files.nijidesserts.com/uploads/1/3/1/4/131437246/denajevakixav.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/1/0427/7354/5116/files/12222909625.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9333/5970/files/biblia_de_jerusalen.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/kewosa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8059/7152/files/wabidasuresabumopumowalu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0451/8104/2839/files/transatlantic_slave_trade_definition.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6955/4332/files/7152583722.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5417/8216/files/37191124278.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6661/4175/files/new_opportunities_education_for_life_elementary_student_s_book.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3461/5706/files/terafixelumowew.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9238/5700/files/94871455720.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/5394/6782/files/solving_multi_step_equations_with_fractions_worksheet.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/2130/9851/files/trasplante_alogenico.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/6179/5230/files/rodesumojelonive.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_off00014198.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14198 | 5104 bytes |
SHA-256: fa9140aecdd8031a3a26b7c23d78fcfe2ddde867615a5ffb0297fdf0b80ed80f |
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font_01_sfnt_off000152ca.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x152CA | 10192 bytes |
SHA-256: a4d841f3a38a24030be5b72d561b99f7c779febc803f6081ecaeb8617502f813 |
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