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 for containing malicious redirector links and a link farm. The ML classifier also strongly indicated maliciousness. The document body contains a URL that points to a redirector, which in turn likely leads to malicious content. The presence of numerous embedded links, including those hosted on cdn.shopify.com and other domains, suggests a broad distribution 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=logo+quiz+world+answers
- http://files.spreeaad.com/uploads/1/3/2/7/132712034/xomibo.pdf
- http://lileza.laplayaatthestrand.com/uploads/1/3/2/6/132680981/gumomuraxi.pdf
- http://files.charlierobertsillustration.co.uk/uploads/1/3/0/8/130873715/kuziza.pdf
- http://files.kokonutgav.com/uploads/1/3/2/6/132683014/mefukubarawugisudo.pdf
- https://cdn.shopify.com/s/files/1/0435/4523/1515/files/46474248109.pdf
- https://cdn.shopify.com/s/files/1/0433/8463/5544/files/nugomafaweriditijufu.pdf
- https://cdn.shopify.com/s/files/1/0437/4288/8097/files/ziridemo.pdf
- https://cdn.shopify.com/s/files/1/0430/3673/7699/files/jujezexewoloro.pdf
- https://cdn.shopify.com/s/files/1/0432/2318/7614/files/america_anglo_saxonica_resumo.pdf
- https://cdn.shopify.com/s/files/1/0437/9151/5808/files/demegojitiwedatoxufogo.pdf
- https://cdn.shopify.com/s/files/1/0439/1701/7243/files/pharmacotherapy_casebook_10e.pdf
- https://cdn.shopify.com/s/files/1/0431/5014/7733/files/71352533732.pdf
- https://cdn.shopify.com/s/files/1/0432/0677/0843/files/4385268972.pdf
- https://cdn.shopify.com/s/files/1/0438/0160/8353/files/binugo.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_off00005fde.bin1d5b9d294cce693ea39fc0214aaf45bb204582c9505de3308b415dbb1225dc54 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5FDE | 5200 bytes |
font_01_sfnt_off000071af.binbdacaf8194bb12637573da97aaf6bcb0f03161a727474a838039c97b545caf94 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x71AF | 10144 bytes |
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