MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'https://ttraff.cc/pify?keyword=avital+3100lx+pdf'. Additionally, it exhibits a PDF SEO link farm pattern, with numerous links hosted on Shopify pointing to other PDFs. This suggests a campaign designed to lure users through search engines to malicious content. The ML classifier also strongly indicated maliciousness.
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=avital+3100lx+pdf
- http://files.texasaphc.com/uploads/1/3/0/8/130815017/c0627d.pdf
- http://files.musicforyoungviolinists.com/uploads/1/3/1/4/131437799/gawoxatebevasimi.pdf
- http://files.speiserlab.com/uploads/1/3/1/4/131406453/rubumuwofat-bixojinozomi.pdf
- http://files.careers-nm.org/uploads/1/3/1/3/131382808/a4e7735f149fd8f.pdf
- http://files.executivecrestrealty.com/uploads/1/3/1/4/131406797/c097852242.pdf
- http://files.executivecrestre
- https://cdn.shopify.com/s/files/1/0432/2505/5389/files/17179355903.pdf
- https://cdn.shopify.com/s/files/1/0429/6802/3194/files/28992345458.pdf
- https://cdn.shopify.com/s/files/1/0429/6137/1290/files/68901651036.pdf
- https://cdn.shopify.com/s/files/1/0430/4519/1841/files/1349821446.pdf
- https://cdn.shopify.com/s/files/1/0432/8564/3420/files/bujipibutowe.pdf
- https://cdn.shopify.com/s/files/1/0429/2821/0073/files/kovusix.pdf
- https://cdn.shopify.com/s/files/1/0434/4571/5109/files/ginutumumimepajux.pdf
- https://cdn.shopify.com/s/files/1/0429/5720/9753/files/27231747796.pdf
- https://cdn.shopify.com/s/files/1/0436/4288/0160/files/kukotonozetofebixutaki.pdf
- https://cdn.shopify.com/s/files/1/0428/2161/5783/files/nepunavutiwuta.pdf
- https://cdn.shopify.com/s/files/1/0435/4070/9527/files/84857756279.pdf
- https://cdn.shopify.com/s/files/1/0430/7514/1794/files/xiwasovuvin.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_off000066df.bin4b0dd859a46261fafbc63eba938e0af9407c54e4b6e24f5d11d472fd2279954a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x66DF | 4688 bytes |
font_01_sfnt_off000076d8.bineff13570c77749a2029b022665023399e7a15c590b5ad0978b5b2cc5779e18ee |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x76D8 | 10332 bytes |
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