MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a significant number of embedded links, many pointing to Shopify domains, but also includes a critical redirector link to ttraff.ru. This suggests a link farm or redirection strategy. The ML classifier strongly flagged this PDF as malicious. The presence of numerous external links, including a known malicious redirector, indicates an attempt to manipulate search engine results or lead users to malicious content.
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.ru/pify?keyword=romance+fallout+4
- http://files.paulisplayschool.com/uploads/1/3/0/8/130874594/b704b1f83e30b80.pdf
- http://files.flogrips.com/uploads/1/3/0/9/130969965/fufapoxivarojewedade.pdf
- http://files.cprsd2.com/uploads/1/3/1/6/131607131/6576711.pdf
- https://cdn.shopify.com/s/files/1/0432/1126/0062/files/tajogeritonujomewe.pdf
- https://cdn.shopify.com/s/files/1/0434/2664/4125/files/97456287147.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/sobobubujuwin.pdf
- https://cdn.shopify.com/s/files/1/0432/2063/1720/files/919975492.pdf
- https://cdn.shopify.com/s/files/1/0430/0665/6666/files/19923917218.pdf
- https://cdn.shopify.com/s/files/1/0428/2934/9030/files/ximevekogapipelitudo.pdf
- https://cdn.shopify.com/s/files/1/0433/6202/5624/files/17314270499.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/87960197539.pdf
- https://cdn.shopify.com/s/files/1/0434/1989/3927/files/xasiw.pdf
- https://cdn.shopify.com/s/files/1/0434/5259/6374/files/76774281720.pdf
- https://cdn.shopify.com/s/files/1/0435/6099/2927/files/44355960029.pdf
- https://cdn.shopify.com/s/files/1/0430/0649/2823/files/nezejediwatukija.pdf
- https://cdn.shopify.com/s/files/1/0432/0090/5373/files/96578352460.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_off000070f5.bincf6b5433fe94663b645fe04996e885f27dad1f02fcd7acd90b4ebdfa2e8337b1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x70F5 | 4848 bytes |
font_01_sfnt_off0000816c.bindddca9dc4dba9720da2a5e056f056a315158206bb5dd533c71746262039a30b7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x816C | 10392 bytes |
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