MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file exhibits characteristics of a link farm, with numerous embedded URLs. One critical heuristic identified a link to a known malicious redirector, 'https://ttraff.ru/pify?keyword=vegetarian+cannibal+movie++in+tamil', suggesting a phishing or malware distribution attempt. The ML classifier also strongly indicated maliciousness. The document body contains garbled text along with the suspicious URL and several Shopify-hosted PDF links, reinforcing the link farm and potential distribution vector.
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=vegetarian+cannibal+movie++in+tamil
- http://files.centralmississippirobotics.org/uploads/1/3/1/0/131070911/babonujesa.pdf
- http://files.artlynch4sag.com/uploads/1/3/0/9/130968962/5741576.pdf
- http://kegik.agnihealth.org/uploads/1/3/1/1/131164250/d565e0.pdf
- https://cdn.shopify.com/s/files/1/0434/5842/9089/files/menuluwesizuvigepogojag.pdf
- https://cdn.shopify.com/s/files/1/0434/3188/6998/files/pasizegazamefokoxan.pdf
- https://cdn.shopify.com/s/files/1/0432/6916/1126/files/libro_automatizacion_industrial.pdf
- https://cdn.shopify.com/s/files/1/0433/3695/8104/files/duwikasosisevag.pdf
- https://cdn.shopify.com/s/files/1/0429/3571/3958/files/gebodozidilesupudepoxe.pdf
- https://cdn.shopify.com/s/files/1/0434/0416/5285/files/pesunogiketagizoza.pdf
- https://cdn.shopify.com/s/files/1/0432/4392/9757/files/artisan_roaster_scope.pdf
- https://cdn.shopify.com/s/files/1/0461/9586/7797/files/aircraft_zones.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/78476378890.pdf
- https://cdn.shopify.com/s/files/1/0450/2565/6996/files/assam_rifles_recruitment_2020_form.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_off00005c0a.binb4a52ae8dbe2b512126020051e45d2b9b1155db37ddf3ef4a7a68c7b163ed1be |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5C0A | 5108 bytes |
font_01_sfnt_off00006d5b.binc6718c5c032eb92516e5bb03b36b739b2fb626124796ba295e4cf9190a440501 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6D5B | 9992 bytes |
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