MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded links, many of which point to a redirector service (ttraff.com) known for malicious activity. The document body, though heavily obfuscated, contains the same URL as the primary redirector. This suggests a phishing or scam attempt to drive traffic to malicious sites.
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=wire+size+amp+rating+pdf
- http://kufevur.truncale.net/uploads/1/3/0/8/130874064/2759669.pdf
- http://files.newyearsknockout.com/uploads/1/3/0/7/130775850/b1416a.pdf
- http://files.intervalleyconference.com/uploads/1/3/0/7/130740563/buserokixobopepip.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0434/3142/8248/files/desukatu.pdf
- https://cdn.shopify.com/s/files/1/0431/9540/0356/files/72703532820.pdf
- https://cdn.shopify.com/s/files/1/0438/1189/7504/files/68782802130.pdf
- https://cdn.shopify.com/s/files/1/0433/8365/2506/files/lonosugabilurisebobuwola.pdf
- http://files.bmaj.rotherham.sch.uk/uploads/1/3/0/7/130740517/5197443.pdf
- https://cdn.shopify.com/s/files/1/0432/4166/8770/files/nikuwiriresasajamefe.pdf
- https://cdn.shopify.com/s/files/1/0434/3427/9062/files/31108240540.pdf
- https://cdn.shopify.com/s/files/1/0434/4047/2229/files/75830687091.pdf
- https://cdn.shopify.com/s/files/1/0431/8127/7342/files/81257049190.pdf
- https://cdn.shopify.com/s/files/1/0431/5083/5876/files/madinedibelos.pdf
- https://cdn.shopify.com/s/files/1/0441/3816/8472/files/49147150990.pdf
- https://cdn.shopify.com/s/files/1/0430/8572/5850/files/administracion_hotelera_y_turismo.pdf
- https://cdn.shopify.com/s/files/1/0434/3031/4133/files/71512204057.pdf
- https://cdn.shopify.com/s/files/1/0435/6092/7393/files/iti_admission_form_download.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_off000076b3.bin2f3b4ce8bc8317d84c6fcc66f868d2d5032b9cc75e35482453faede1329d0fab |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x76B3 | 5392 bytes |
font_01_sfnt_off0000890e.bina984b68417bf8a43b1ace28392f9974ba30157c98337240c847ab1d3c2013377 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x890E | 13944 bytes |
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