MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a link to a redirector hosted on ttraff.com, which is flagged as malicious. The document also features a large number of embedded links, many pointing to Shopify-hosted PDFs, suggesting a link farm or SEO poisoning tactic. The ML classifier strongly indicated maliciousness. No scripts were extracted, but the presence of malicious redirector links and the link farm strategy points to a phishing or malware delivery 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.com/pify?keyword=linux+system+administration+pdf
- http://files.artbeyondthedivide.org.au/uploads/1/3/0/7/130738951/5082813.pdf
- https://cdn.shopify.com/s/files/1/0430/3529/5905/files/pupopivosolurudide.pdf
- https://cdn.shopify.com/s/files/1/0428/2518/7491/files/ridaluxa.pdf
- https://cdn.shopify.com/s/files/1/0447/1003/5609/files/bachon_ki_kahaniyan_download.pdf
- https://cdn.shopify.com/s/files/1/0430/2041/9226/files/miruduvigupilarazasasag.pdf
- https://cdn.shopify.com/s/files/1/0429/1254/6975/files/71187243796.pdf
- https://cdn.shopify.com/s/files/1/0431/7783/6702/files/33352584609.pdf
- https://cdn.shopify.com/s/files/1/0432/5824/9376/files/losifusujebe.pdf
- https://cdn.shopify.com/s/files/1/0431/0279/7986/files/62007981719.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/81143567733.pdf
- https://cdn.shopify.com/s/files/1/0434/9768/5157/files/loselijaj.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005d27.bin0e1f321609b068484b88a0042780f02bd2d71aa5c6ae22a06ffbf1b6296ff8bd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5D27 | 5148 bytes |
font_01_sfnt_off00006e9a.bin9676b8e001b2bb06f4402fd7c8f76e0326ce4a9cc1e20eedca568342dfe603de |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6E9A | 10544 bytes |
font_02_sfnt_off0000929f.bin0d0f64e27578eb124b8bc81c7eceacdd166e22eddd95c81328e9fbd7de2a6333 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x929F | 4324 bytes |
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