MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains numerous embedded links, a common tactic for SEO poisoning and redirecting users to malicious sites. One critical heuristic identified a link to a known malicious redirector infrastructure, specifically 'https://ttraff.ru/pify?keyword=axial+flow+reaction+turbine+pdf'. The document body, though heavily obfuscated, also contains this URL, reinforcing the malicious intent. The presence of a large number of external PDF links suggests a link farm designed to manipulate search engine results and distribute malicious content.
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.ru/pify?keyword=axial+flow+reaction+turbine+pdf
- http://files.wayinn.com/uploads/1/3/0/8/130874146/3676612.pdf
- http://files.yifanmake.com/uploads/1/3/2/6/132681536/wimavudugajiba.pdf
- http://files.cierraramirezfans.com/uploads/1/3/2/8/132814305/5abcbb45.pdf
- http://files.kamagongchemtradecorp.com/uploads/1/3/1/8/131871994/naroronezi.pdf
- http://funesu.travelwithgracegetaways.com/uploads/1/3/2/7/132712615/woxekibokaxog.pdf
- https://cdn.shopify.com/s/files/1/0435/9369/5391/files/95874362674.pdf
- https://cdn.shopify.com/s/files/1/0430/8333/3799/files/bolt_sizes_chart.pdf
- https://cdn.shopify.com/s/files/1/0434/3899/7665/files/busawad.pdf
- https://cdn.shopify.com/s/files/1/0440/0742/4158/files/brochure_design_inspiration.pdf
- https://cdn.shopify.com/s/files/1/0431/6915/3181/files/zejugapuzogavari.pdf
- https://cdn.shopify.com/s/files/1/0429/1559/4393/files/joxesid.pdf
- https://cdn.shopify.com/s/files/1/0430/9244/3303/files/binizu.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/87899810879.pdf
- https://cdn.shopify.com/s/files/1/0431/0230/6468/files/tinupadedema.pdf
- https://cdn.shopify.com/s/files/1/0434/0921/1557/files/lirinolesiwupewarisanutaw.pdf
- https://cdn.shopify.com/s/files/1/0427/4028/5607/files/raruze.pdf
- https://cdn.shopify.com/s/files/1/0447/1540/9561/files/72497503505.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_off00009989.bineaa97c3f60316f7372c501d6d95c66a8ea721d627da246f936f7fe912482658d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9989 | 5260 bytes |
font_01_sfnt_off0000ab8b.bin52ffb8618a25a4fdcf15185d67840409579287b50fc3de9457c9ee82ff1f9e17 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAB8B | 11480 bytes |
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