MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by a critical heuristic for linking to known malicious redirector infrastructure, specifically 'ttraff.cc'. Additionally, it contains a mass external PDF link farm, with many links pointing to Shopify-hosted PDFs. The ML classifier also strongly indicated maliciousness. The presence of the malicious redirector suggests a phishing or malware distribution attempt, leveraging the numerous links to potentially obscure the final malicious destination.
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=e-+marketing+information+system+ppt
- http://files.montcoseniorgames.com/uploads/1/3/1/3/131398366/gifolitag.pdf
- http://files.sextonslegal.com/uploads/1/3/2/6/132682585/mepewisu_nasufeko_rawedizegi_fufori.pdf
- http://jixosak.kansascitywriters.com/uploads/1/3/0/7/130738706/8241048.pdf
- http://files.silveroceangroup.com/uploads/1/3/1/3/131383733/pugezezumix_lasuxebepo.pdf
- http://mojixizan.rightpointclinic.com/uploads/1/3/1/3/131398017/d93b674de9721.pdf
- https://cdn.shopify.com/s/files/1/0437/7962/1026/files/51250977801.pdf
- https://cdn.shopify.com/s/files/1/0430/6167/4133/files/building_maintenance_checklist_template.pdf
- https://cdn.shopify.com/s/files/1/0430/8513/6021/files/48705175093.pdf
- https://cdn.shopify.com/s/files/1/0436/3275/4841/files/lecciones_de_bajada_de_cargas.pdf
- https://cdn.shopify.com/s/files/1/0431/1475/8293/files/45185444934.pdf
- https://cdn.shopify.com/s/files/1/0438/5849/3600/files/los_compas_y_el_diamantito_legendario_descargar.pdf
- https://cdn.shopify.com/s/files/1/0440/4504/1814/files/bible_online.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/87932640634.pdf
- https://cdn.shopify.com/s/files/1/0430/4430/7098/files/bescom_duplicate_electricity_bill.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_off00005a80.bin9c0f83b44ea0eb37c4934d26fed9904b3009b56ec529c3b1ba4fcd47eabb6090 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5A80 | 5344 bytes |
font_01_sfnt_off00006cb1.bin01ed7cfcfb853fce04544a4f01e845440543f42ecd1da1d3142c3f05a215d795 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6CB1 | 9836 bytes |
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