MALICIOUS
150
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 'ttraff.com'. The document body, though heavily obfuscated, contains text related to 'webpage to pdf extension firefox', suggesting a lure. The presence of numerous external PDF links, many hosted on Shopify, indicates a link farm strategy, likely to improve SEO for malicious content or to obscure the ultimate destination. The primary malicious IOC is the redirector URL.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 3
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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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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=webpage+to+pdf+extension+firefox
- http://files.prigitalsolutions.com/uploads/1/3/0/7/130775441/gufaberejud-jufonawav-wixapevaba-gotikex.pdf
- http://files.desireecrossman.net/uploads/1/3/1/3/131384573/1520528f117596.pdf
- http://files.portugesestonethenaturalpath.com/uploads/1/3/1/1/131163943/judelanugutel.pdf
- http://files.golovanortho.com/uploads/1/3/1/6/131637385/1d9845114fb.pdf
- https://cdn.shopify.com/s/files/1/0438/1055/4016/files/null_in_python.pdf
- https://cdn.shopify.com/s/files/1/0429/0327/3628/files/fijorikaxogiwig.pdf
- https://cdn.shopify.com/s/files/1/0437/7106/8577/files/buscopan_simples_ev_bula.pdf
- https://cdn.shopify.com/s/files/1/0448/0113/0645/files/zt_anlaml_kelimeler_5._snf.pdf
- https://cdn.shopify.com/s/files/1/0438/5836/2518/files/world_geographical_map_download.pdf
- https://cdn.shopify.com/s/files/1/0429/7395/4204/files/78657012765.pdf
- https://cdn.shopify.com/s/files/1/0450/9263/4789/files/breaker_mitsubishi.pdf
- https://cdn.shopify.com/s/files/1/0433/5170/3706/files/fizalatoxero.pdf
- https://cdn.shopify.com/s/files/1/0433/7693/5068/files/birofo.pdf
- https://cdn.shopify.com/s/files/1/0429/8548/8543/files/diravewowe.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000072f9.bin398dbe1a2971729496a833c55478510c56856a5fb385862b9d1fd996140c4431 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x72F9 | 5396 bytes |
font_01_sfnt_off00008561.bin400d97edd7ebc843938de3cdab2b555a1328d60cd0154915083304386710c093 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8561 | 6096 bytes |
font_02_sfnt_off00009511.bin6719f65ac42ed9be41dd839af38330900f9c53157845588bbebb10613af1f2d5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9511 | 10788 bytes |
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