MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many of which point to a link farm hosted on Shopify. One of these links, https://ttraff.ru/pify?keyword=business+english+dialogue+pdf, is identified as a malicious redirector. This suggests the document is designed to lure users into clicking malicious links, likely for phishing or malware 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.ru/pify?keyword=business+english+dialogue+pdf
- http://files.dogsanddetours.com/uploads/1/3/1/4/131407152/fawevupise.pdf
- http://files.littletonpreschool.com/uploads/1/3/0/7/130739826/boxafabenupe-vageziril-vofafunufob.pdf
- http://files.ukirkaustin.org/uploads/1/3/2/6/132682233/xetujebu-paxegexogopat-pilebolasi-tixaxikumamiju.pdf
- http://files.whartontrust.org/uploads/1/3/0/7/130775897/4194922.pdf
- https://cdn.shopify.com/s/files/1/0437/2643/8550/files/jefafifozekesifug.pdf
- https://cdn.shopify.com/s/files/1/0428/2354/9094/files/tigurufabalifejer.pdf
- https://cdn.shopify.com/s/files/1/0430/8546/3713/files/64458478029.pdf
- https://cdn.shopify.com/s/files/1/0428/1312/8871/files/zabixegi.pdf
- https://cdn.shopify.com/s/files/1/0439/1947/4856/files/85689770192.pdf
- https://cdn.shopify.com/s/files/1/0430/4368/4503/files/fazijadazeki.pdf
- https://cdn.shopify.com/s/files/1/0435/0876/0742/files/63300778598.pdf
- https://cdn.shopify.com/s/files/1/0435/0004/4440/files/67150926161.pdf
- https://cdn.shopify.com/s/files/1/0428/7329/0908/files/vujopenisi.pdf
- https://cdn.shopify.com/s/files/1/0429/9869/4049/files/kagomanitewatiwi.pdf
- https://cdn.shopify.com/s/files/1/0431/4185/7448/files/ledikafe.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_off0000678a.bin93084378bb1434385e866cdf8a7e0304686618d8b030fa9fa20b252a699dd186 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x678A | 5060 bytes |
font_01_sfnt_off000078b0.bine6b2b40a1146d3db2f5dbf6065e3bf6b75b70d3fd839c0bf037df12b76c99917 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x78B0 | 10408 bytes |
font_02_sfnt_off00009c30.bin0d0f64e27578eb124b8bc81c7eceacdd166e22eddd95c81328e9fbd7de2a6333 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9C30 | 4324 bytes |
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