MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious File
The PDF contains a large number of embedded links, many pointing to Shopify domains with numeric slugs, indicative of a link farm designed for SEO manipulation. One critical heuristic identified a link to known malicious redirector infrastructure at 'https://ttraff.com/pify?keyword=lexus+is300+manual+swap'. The ML classifier strongly flagged this PDF as malicious. The document body contains garbled text but also includes the malicious redirector URL and several Shopify URLs.
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.com/pify?keyword=lexus+is300+manual+swap
- http://files.tcpmagic.com/uploads/1/3/0/7/130776779/5723175.pdf
- http://files.semperfryllc.com/uploads/1/3/0/7/130739831/juredowofafu.pdf
- http://files.koncreteflava.net/uploads/1/3/0/7/130775623/rolofusam_depelakoripeton.pdf
- https://cdn.shopify.com/s/files/1/0440/6686/5302/files/48308191438.pdf
- https://cdn.shopify.com/s/files/1/0439/2694/5947/files/chemistry_4th_edition_gilbert.pdf
- https://cdn.shopify.com/s/files/1/0434/6262/3397/files/direjimekiramugupe.pdf
- https://cdn.shopify.com/s/files/1/0437/5435/6897/files/8882751744.pdf
- https://cdn.shopify.com/s/files/1/0428/1407/9143/files/zapiwe.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/72274594547.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/67279733654.pdf
- https://cdn.shopify.com/s/files/1/0432/6539/2804/files/zawepipawexoneda.pdf
- https://cdn.shopify.com/s/files/1/0432/2872/5405/files/jurubobofubi.pdf
- https://cdn.shopify.com/s/files/1/0431/3117/5063/files/lalidukuz.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/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000705c.bina54aced3258d08c535acc6e26d75d98865532dcef3b2dcf8c6fd9f180653f2b4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x705C | 5276 bytes |
font_01_sfnt_off00008254.bin9a3ed7fb5fab86d1777fb88dae92fc3c4299e96426d9873c526fe3333d9c278d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8254 | 10448 bytes |
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