MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a heuristic firing for a malicious redirector link, specifically pointing to 'https://ttraff.ru/pify?keyword=agni+natchathiram+songs++masstamilan'. This URL is embedded within the document body, suggesting an attempt to trick users into clicking it. The presence of numerous other PDF links, many pointing to Shopify domains, indicates a potential link farm or SEO manipulation tactic to obscure the malicious destination. The ML classifier also 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.ru/pify?keyword=agni+natchathiram+songs++masstamilan
- http://lumafawi.pefrederiksen.com/uploads/1/3/1/4/131437919/3322177.pdf
- http://files.njsaferatios.com/uploads/1/3/2/7/132712011/xigevewiti.pdf
- http://komuf.southsidepecompany.com/uploads/1/3/0/7/130739723/1255188.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://fedorahosted.org/lohit
- https://cdn.shopify.com/s/files/1/0433/7254/4150/files/forklift_inspection_form.pdf
- https://cdn.shopify.com/s/files/1/0432/7620/6238/files/potekoxozedajejidodag.pdf
- https://cdn.shopify.com/s/files/1/0428/1024/5286/files/ganujazunapolezo.pdf
- https://cdn.shopify.com/s/files/1/0428/9291/8937/files/61395001723.pdf
- https://cdn.shopify.com/s/files/1/0439/8202/8958/files/powerpoint_best_design_business_templates.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/golalebilafofuzugetuvi.pdf
- https://cdn.shopify.com/s/files/1/0432/4913/9880/files/xamaf.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000069ea.bin9e9abd679587294034ccb3e5adfab63d26eda727e2ce9086ab5bc52a30300ea0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x69EA | 5204 bytes |
font_01_sfnt_off00007b68.bindd7ffa500d1b1a2fa4bc86259bde5ed02cf82c68c15f183ef37b42c1f19a46f5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7B68 | 12680 bytes |
font_02_sfnt_off00009a19.bin4a87e82abf6174ba12e9284db09856e41819d50e68c0302e766536b8a51788ad |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9A19 | 10168 bytes |
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