MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by multiple critical heuristics indicating malicious redirector links and a link farm. The ML classifier also strongly indicated maliciousness. The document body contains numerous embedded URLs, including a primary suspicious URL pointing to 'ttraff.com', which is known for malicious redirectors. The presence of a large number of links, many hosted on 'cdn.shopify.com', suggests an attempt to obscure the true malicious destination or to leverage SEO techniques for distribution.
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=minimise+navigation+bar+android+pie
- http://xejexu.luckstudios.net/uploads/1/3/2/7/132712348/4126145.pdf
- https://cdn.shopify.com/s/files/1/0429/8145/8069/files/160317897.pdf
- https://cdn.shopify.com/s/files/1/0431/8406/2622/files/mesibomamivadikowifoba.pdf
- https://cdn.shopify.com/s/files/1/0428/4229/2391/files/63036108948.pdf
- https://cdn.shopify.com/s/files/1/0463/5692/2529/files/tafimowagorumaramaxilopaw.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/fuwakuda.pdf
- https://cdn.shopify.com/s/files/1/0431/9336/8725/files/zirasovatokazad.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/57148414383.pdf
- https://cdn.shopify.com/s/files/1/0433/1687/1336/files/14735803009.pdf
- https://cdn.shopify.com/s/files/1/0431/5460/4198/files/50972669912.pdf
- https://cdn.shopify.com/s/files/1/0428/3033/2060/files/21263970670.pdf
- https://cdn.shopify.com/s/files/1/0439/3598/9915/files/fofudavose.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_off000070d7.bin3a4388e92330902a6337dfbdbb45b76f21ed5b39ae16e7821c76503d56511973 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x70D7 | 5452 bytes |
font_01_sfnt_off00008348.bin17f82559ca6828ce3d01000a459d936d118802929fa4ad1992f5e1662773cfef |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8348 | 10636 bytes |
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