MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, many of which point to a link farm designed to redirect users to potentially malicious content. One prominent URL, 'https://ttraff.cc/pify?keyword=azar+grammar+pdf', is flagged as a malicious redirector. The document body, though heavily obfuscated, contains references to this URL and other Shopify-hosted PDFs, suggesting a lure to download further content. The ML classifier strongly indicates maliciousness.
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=azar+grammar+pdf
- http://jiretinid.infiniteecoclean.com/uploads/1/3/1/3/131381679/71a20d5c3620.pdf
- http://files.vitoshapartners.com/uploads/1/3/2/8/132816202/8a6d740.pdf
- http://files.rdcapitalpartners.com/uploads/1/3/1/4/131414743/2db5526.pdf
- http://xivepotot.vfmh.org.uk/uploads/1/3/1/0/131070872/fofibisagapokuki.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/5498/0505/files/zuwexozagu.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/67295211500.pdf
- https://cdn.shopify.com/s/files/1/0433/3197/7369/files/dnd_5e_ranged_attack.pdf
- https://cdn.shopify.com/s/files/1/0433/5520/9879/files/bhutani_nomogram.pdf
- https://cdn.shopify.com/s/files/1/0440/8714/8709/files/zifurelanosodikabiti.pdf
- https://cdn.shopify.com/s/files/1/0431/4903/3627/files/binary_options_unmasked_download.pdf
- https://cdn.shopify.com/s/files/1/0434/6016/5797/files/jevig.pdf
- https://cdn.shopify.com/s/files/1/0433/3446/7752/files/84478899693.pdf
- https://cdn.shopify.com/s/files/1/0427/4146/5244/files/bekadexibefo.pdf
- https://cdn.shopify.com/s/files/1/0428/2508/9191/files/67450331231.pdf
- https://cdn.shopify.com/s/files/1/0431/9654/7230/files/vizifaluligurew.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005c31.bin7ad1f6958dfdafcb09bdce7eb159ead5fb50076aefb164283748e3876eb6cc68 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5C31 | 5192 bytes |
font_01_sfnt_off00006dcf.bin5deb69c141b06450f1145b7a7854e12b98f432302859d9f50f235c83a2dea347 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6DCF | 10216 bytes |
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