MALICIOUS
120
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains numerous embedded links, a technique often used in link farms to artificially inflate search engine rankings or to redirect users to malicious sites. One of the primary links, 'https://ttraff.ru/pify?keyword=fundamentals+of+solid+state+physics+christman+pdf', is flagged as a malicious redirector. While many other links point to benign Shopify domains, the presence of the malicious redirector and the sheer volume of links suggest a malicious intent to lure users to harmful content.
Heuristics 3
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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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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=fundamentals+of+solid+state+physics+christman+pdf
- http://files.artworksvass.com/uploads/1/3/1/0/131070604/wifarunudegonazowuxi.pdf
- http://files.caffelina.com/uploads/1/3/0/8/130874676/8565648.pdf
- http://files.littleriverfarmstore.com/uploads/1/3/0/7/130738569/xogibapiwu_metijopagopo_mepimugebu_vixesesujeku.pdf
- https://cdn.shopify.com/s/files/1/0430/1524/1891/files/general_sociology_with_anthropology_and_family_planning.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/2857609843.pdf
- https://cdn.shopify.com/s/files/1/0428/6971/9196/files/54675802342.pdf
- https://cdn.shopify.com/s/files/1/0434/2143/4023/files/bavexurifumopinakodudajo.pdf
- https://cdn.shopify.com/s/files/1/0434/0406/6967/files/63211077632.pdf
- https://cdn.shopify.com/s/files/1/0429/8565/2375/files/vojofujoma.pdf
- https://cdn.shopify.com/s/files/1/0434/6085/3912/files/57789476183.pdf
- https://cdn.shopify.com/s/files/1/0434/4286/4289/files/papijalolowutawawivom.pdf
- https://cdn.shopify.com/s/files/1/0447/8962/9079/files/accounting_basics_tutorial_point.pdf
- https://cdn.shopify.com/s/files/1/0429/9587/6003/files/27320364300.pdf
- https://cdn.shopify.com/s/files/1/0429/5802/8959/files/36301078153.pdf
- https://cdn.shopify.com/s/files/1/0428/1440/6823/files/jaxezan.pdf
- https://cdn.shopify.com/s/files/1/0434/2251/5351/files/cestina_express_1.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_off00004df0.bin80740ee007f5c8e02d5ce9a86d781aafb51267cf967d1f73afdf7afb5c2186c3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4DF0 | 5452 bytes |
font_01_sfnt_off0000605f.bin7f5a138ef33aa213cdfd92d5adc192497a84fd89cedd8252352c4775af49961b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x605F | 10172 bytes |
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