MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a link farm designed to appear as a "convert pdf to word converter software" lure, directing users to a malicious redirector. The ML classifier strongly indicates maliciousness, and the PDF structure is consistent with SEO-based link farms used for malware distribution. The primary malicious IOC is the redirector URL.
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=convert+pdf+to+word+converter+software
- http://mamam.uncensoredtruthaboutmoney.com/uploads/1/3/1/4/131409090/03474c1bee872.pdf
- http://narime.skylergabelgroup.com/uploads/1/3/1/0/131070420/b935a939cd986.pdf
- http://files.maccarpentry.store/uploads/1/3/0/7/130738722/6431612.pdf
- http://bepezu.fabrizioatelier.com/uploads/1/3/0/7/130739561/9011408.pdf
- https://cdn.shopify.com/s/files/1/0428/0667/3575/files/bufijakekuwoxu.pdf
- https://cdn.shopify.com/s/files/1/0432/1548/7137/files/82134009091.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/gekisemegudifusoledo.pdf
- https://cdn.shopify.com/s/files/1/0437/9040/1687/files/zewazoxa.pdf
- https://cdn.shopify.com/s/files/1/0437/2057/3080/files/bobcat_soil_conditioner.pdf
- https://cdn.shopify.com/s/files/1/0432/2436/7262/files/mawurej.pdf
- https://cdn.shopify.com/s/files/1/0434/6272/1688/files/lilly_cardiology.pdf
- https://cdn.shopify.com/s/files/1/0435/0181/3915/files/winnie_the_pooh_book_free_download.pdf
- https://cdn.shopify.com/s/files/1/0437/4803/2663/files/annasaheb_patil_arthik_vikas_mahamandal.pdf
- https://cdn.shopify.com/s/files/1/0438/0780/1504/files/3705087939.pdf
- https://cdn.shopify.com/s/files/1/0433/5671/7205/files/lodezefozegumelitenopa.pdf
- https://cdn.shopify.com/s/files/1/0435/2340/8032/files/39871090812.pdf
- https://cdn.shopify.com/s/files/1/0435/0348/5092/files/51248324632.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_off00006b28.bin5c7efa6517a230d6f83b4f5cecdc3ae3d7dff14563958fccfddd89fe1cfce994 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6B28 | 5176 bytes |
font_01_sfnt_off00007ce7.bin86efb40c8a5cda21d84247e0355fce2509cdaf362a85d65e2c51c1d557806208 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7CE7 | 9812 bytes |
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