MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous embedded links, with one heuristic specifically identifying a malicious redirector. The document body, though heavily obfuscated, contains URLs that are part of a link farm. The primary malicious URL identified is https://ttraff.cc/pify?keyword=curriculum+development+theories+pdf, which is likely used to redirect users to a malicious site. The presence of a large number of external PDF links suggests an attempt to manipulate search engine results or distribute further malicious content.
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=curriculum+development+theories+pdf In PDF document text
- http://zinik.coreywalkermaine.com/uploads/1/3/0/9/130968984/venodavikajajenawilu.pdfIn PDF document text
- http://files.stgilespres.org/uploads/1/3/1/6/131637211/wonekisilo-ziseviwugoxuf-vafomimowitig.pdfIn PDF document text
- http://files.wallartandpresents.co.uk/uploads/1/3/1/3/131379761/gedotubuvezu.pdfIn PDF document text
- http://files.honleysamba.com/uploads/1/3/0/8/130814575/xefujevisekado.pdfIn PDF document text
- http://roruvetev.familiesfightingaddiction.org/uploads/1/3/0/7/130740522/150085.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/1/0438/5662/5829/files/zolumafenamiwegit.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/2508/9191/files/56569581858.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5144/9496/files/42854487380.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7741/8656/files/lulodamirulonosagujabula.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0476/4068/files/kavimidamixufixiwati.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6822/6725/files/26338118245.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/8085/7253/files/pexigigipabuzomikide.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/5393/0901/files/41841231275.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/denikiv.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/ralaguguzovepusumizus.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2432/6566/files/pinuvofobasunalu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7689/4372/files/858594737.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1284/0862/files/64034872689.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_off000075f3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x75F3 | 5148 bytes |
SHA-256: 152291f81fedcfb466f44bee1eccda9cefb71cab92cb0d65d9d703e284468b04 |
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font_01_sfnt_off00008751.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8751 | 10040 bytes |
SHA-256: c8b87f143c48cc040ca5de8832d5d8d6a2dd383569c3a85a9f081f3c2137c545 |
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