MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF document contains embedded links, one of which, 'https://ttraff.ru/pify?keyword=fusionner+deux+pdf+en+un+seul+mac', is identified as a malicious redirector. The document body, though partially corrupted, suggests a lure related to PDF merging. The heuristic 'PDF_MALICIOUS_REDIRECTOR_LINK' confirms the presence of a link to known malicious infrastructure, and 'PDF_SEO_LINK_FARM' indicates a large number of external PDF links, likely for SEO manipulation or to host further malicious content. 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.ru/pify?keyword=fusionner+deux+pdf+en+un+seul+mac
- http://files.catcatblog.com/uploads/1/3/0/7/130775506/8b53542b68a.pdf
- http://files.timberrocklandscapecenter.com/uploads/1/3/1/3/131380052/radolenemim.pdf
- http://files.rikdan.com/uploads/1/3/1/3/131384777/vibawitedakig.pdf
- https://cdn.shopify.com/s/files/1/0429/8833/9354/files/vemonoj.pdf
- https://cdn.shopify.com/s/files/1/0429/1103/9655/files/xosufaketasamamenujo.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/xodujanizovu.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/27588499931.pdf
- https://cdn.shopify.com/s/files/1/0431/1298/8821/files/97223926616.pdf
- https://cdn.shopify.com/s/files/1/0432/2040/2343/files/65834870584.pdf
- https://cdn.shopify.com/s/files/1/0437/0844/8919/files/kosipabulixogurasakesuwek.pdf
- https://cdn.shopify.com/s/files/1/0432/8023/6702/files/47125186773.pdf
- https://cdn.shopify.com/s/files/1/0435/4283/9455/files/antivenom_production.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/vijufetibumumupaxewaromuw.pdf
- https://cdn.shopify.com/s/files/1/0427/4431/6070/files/48043257001.pdf
- https://cdn.shopify.com/s/files/1/0437/4839/3112/files/alimente_alcaline.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_off00005ab2.bin296c8490b1e9f094ee2fdb97ecef879a78d71144b16096c04ab8b24b6ebf87d6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5AB2 | 5324 bytes |
font_01_sfnt_off00006cc1.bind71161e1c5aecafe45b60da0a080228689be127d7af5e3e455ee7eed50ca0e20 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6CC1 | 11396 bytes |
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