MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a link to a known malicious redirector, ttraff.cc, which is likely used to obscure the final destination of the malicious content. The document also hosts a large number of links to other PDFs, suggesting a link farm or SEO poisoning attempt. The ML classifier strongly indicates maliciousness, and the overall structure points to a phishing or scam attempt.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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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=apologetics+pdf+books
- http://files.theautismproject-flos.org/uploads/1/3/2/7/132741045/dopapon.pdf
- http://files.miltonvthistory.org/uploads/1/3/1/4/131407459/4682392.pdf
- http://files.westmauigreenway.org/uploads/1/3/1/4/131411542/bazimi.pdf
- http://files.erinsmithlac.com/uploads/1/3/2/6/132681910/15caa91.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0435/6984/0283/files/introduction_to_behavioral_economics.pdf
- https://cdn.shopify.com/s/files/1/0429/1395/6007/files/payment_receipt_sample.pdf
- https://cdn.shopify.com/s/files/1/0432/3626/2050/files/kitajogakuxopeju.pdf
- https://cdn.shopify.com/s/files/1/0435/0928/5024/files/jafubuwumidorasakir.pdf
- https://cdn.shopify.com/s/files/1/0449/0684/0231/files/surge_protection_device_schneider.pdf
- https://cdn.shopify.com/s/files/1/0436/8482/3205/files/fotid.pdf
- https://cdn.shopify.com/s/files/1/0429/7955/7529/files/29658614906.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/peboginesewuxexadamo.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/depuwi.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/xokuwunojuvilil.pdf
- https://cdn.shopify.com/s/files/1/0433/1690/4104/files/60359828753.pdf
- https://cdn.shopify.com/s/files/1/0430/8451/3440/files/nabovewero.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005e52.bin9e57dbdc365a990ada394b08f560e4e2f3e26684b40176cc5fbd3bfa99baf17b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5E52 | 5208 bytes |
font_01_sfnt_off00007022.bin0519ee8ce703c081360eb85c029b33ca3ba202d3b5dd9fab5a83cb6d8d5a48b6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7022 | 10192 bytes |
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