MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by multiple critical heuristics for containing malicious redirector links and a link farm. The embedded content, though largely unreadable due to encoding, contains URLs that are part of this link farm. The primary malicious URL identified is 'https://ttraff.ru/pify?keyword=aircraft+engine+design+aiaa+pdf', which is likely used to redirect users to further malicious sites. The document's structure and the presence of numerous external links suggest a social engineering tactic to lure users into clicking malicious URLs.
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=aircraft+engine+design+aiaa+pdf
- http://files.parsonsarea.org/uploads/1/3/0/8/130874019/4621769.pdf
- http://jaxusa.apcglobal.nl/uploads/1/3/1/3/131398140/loxexen.pdf
- http://mawafamex.reggaeclassictouch.com/uploads/1/3/1/1/131164250/ruxepapofebete.pdf
- http://files.yaaitsanartstudio.com/uploads/1/3/0/7/130775413/41983ed9841fd3.pdf
- http://files.mylunarsign.com/uploads/1/3/1/8/131857482/6fcae3.pdf
- https://cdn.shopify.com/s/files/1/0432/1764/9819/files/basic_english_vocabulary_list.pdf
- https://cdn.shopify.com/s/files/1/0428/5648/0935/files/61995022479.pdf
- https://cdn.shopify.com/s/files/1/0441/0087/8488/files/95436000275.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/89573664631.pdf
- https://cdn.shopify.com/s/files/1/0431/9808/7328/files/49359570600.pdf
- https://cdn.shopify.com/s/files/1/0433/7529/6677/files/dosalonulimawutozumirove.pdf
- https://cdn.shopify.com/s/files/1/0433/6022/3397/files/vupofamekax.pdf
- https://cdn.shopify.com/s/files/1/0437/8991/0165/files/19326247898.pdf
- https://cdn.shopify.com/s/files/1/0429/6726/9532/files/bovaxebijojolizaxanuwota.pdf
- https://cdn.shopify.com/s/files/1/0431/4929/5776/files/20556280617.pdf
- https://cdn.shopify.com/s/files/1/0439/5696/1438/files/watugivuxokovesogotutipir.pdf
- https://cdn.shopify.com/s/files/1/0433/3345/1944/files/advantages_and_disadvantages_of_smartphones.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_off00006307.bin96860df2079b9788c8c1a6e2395a0837bd17e41c05e9debf68cfb04fe1037942 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6307 | 5280 bytes |
font_01_sfnt_off0000750f.binfc028cefa14348e4bd3278fc274a6aeca5c21b5ff410826bacc6a6106c0b4c03 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x750F | 11088 bytes |
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