MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded links, one of which, 'https://ttraff.com/pify?keyword=pdf+file+download+apkpure', is identified as a malicious redirector. The document body also contains this URL, suggesting it's the primary lure. The presence of numerous other PDF links, many hosted on Shopify, indicates a link farm strategy. The ML classifier strongly flagged this PDF as malicious.
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.com/pify?keyword=pdf+file+download+apkpure
- http://files.brenthubs.com/uploads/1/3/0/7/130776416/jexuremomisos-bazapozifom-kixosi.pdf
- http://files.notronmfg.com/uploads/1/3/0/7/130776343/xovumomalufij-rugetovuviza.pdf
- http://files.torontoflowergallery.com/uploads/1/3/1/4/131453031/1503984.pdf
- http://files.yesandventure.com/uploads/1/3/1/4/131452883/najuzonuxu.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0443/1645/9164/files/50669052599.pdf
- https://cdn.shopify.com/s/files/1/0437/1546/1275/files/tetatagomi.pdf
- https://cdn.shopify.com/s/files/1/0435/8216/1053/files/slavery_by_another_name_douglas_blackmon.pdf
- https://cdn.shopify.com/s/files/1/0436/9776/6553/files/arbitrage_trading.pdf
- https://cdn.shopify.com/s/files/1/0431/6394/3067/files/63494764450.pdf
- https://cdn.shopify.com/s/files/1/0435/6961/0907/files/rabotekigakire.pdf
- https://cdn.shopify.com/s/files/1/0429/8155/6375/files/37952025461.pdf
- https://cdn.shopify.com/s/files/1/0429/5039/4019/files/39132999210.pdf
- https://cdn.shopify.com/s/files/1/0435/6397/4815/files/rorejivojixedugulipa.pdf
- https://cdn.shopify.com/s/files/1/0432/3193/6674/files/lofukaroxud.pdf
- https://cdn.shopify.com/s/files/1/0435/5362/0136/files/74459287913.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_off00006729.bin7bc0c7912764215c4c37e7f22170befe51bb1990e3bd16df928d0ba22574adb3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6729 | 5016 bytes |
font_01_sfnt_off00007861.bin0834ea8c605f1ff1cc2856f73511f25fd613899298feae3cf04910593a3cda10 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7861 | 9776 bytes |
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