MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a high number of external links, many of which are SEO-optimized and point to a redirector. The primary malicious link, 'https://ttraff.cc/pify?keyword=estimation+and+costing+pdf+by+dutta', is flagged as malicious. The document body, though heavily obfuscated, contains this malicious URL and other benign-looking URLs, suggesting a lure to trick users into clicking the malicious link. The ML classifier also strongly indicated maliciousness.
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.cc/pify?keyword=estimation+and+costing+pdf+by+dutta
- http://jizexokus.lengbeau.com/uploads/1/3/0/8/130874359/8892108.pdf
- http://files.acefiberglasspools.com/uploads/1/3/1/0/131071043/1197571.pdf
- http://tevuvaf.lfmssicentre.ca/uploads/1/3/0/7/130739835/9a422e8ba3d.pdf
- http://files.tekamahfireandrescue.org/uploads/1/3/1/3/131383924/8771206.pdf
- https://cdn.shopify.com/s/files/1/0438/3513/0018/files/hr_round_interview_questions_and_answers_for_freshers.pdf
- https://cdn.shopify.com/s/files/1/0432/6624/4766/files/rumijabavujinafujopoxepaz.pdf
- https://cdn.shopify.com/s/files/1/0439/5014/5704/files/nokiriborefone.pdf
- https://cdn.shopify.com/s/files/1/0431/3110/9540/files/wiwenolozaxo.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/mubexuv.pdf
- https://cdn.shopify.com/s/files/1/0428/6880/1695/files/ielts_listening_recent_actual_test_2.pdf
- https://cdn.shopify.com/s/files/1/0437/6405/6225/files/77583985254.pdf
- https://cdn.shopify.com/s/files/1/0435/5453/7624/files/zupona.pdf
- https://cdn.shopify.com/s/files/1/0437/3318/8759/files/kedofofusibibaxeb.pdf
- https://cdn.shopify.com/s/files/1/0432/5860/9819/files/91691191317.pdf
- https://cdn.shopify.com/s/files/1/0430/6255/8874/files/65342353076.pdf
- https://cdn.shopify.com/s/files/1/0429/8116/3157/files/bibojipajavenijiwowi.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_off0000684d.bineed734f1e035258003a89a44b4480a40073c4ae175948151df2693533b1289be |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x684D | 5548 bytes |
font_01_sfnt_off00007b1e.bin2d35fe1b112251630f6c3e185fb4bf58c6327cea99f60afab3ca0473214b5b30 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7B1E | 2116 bytes |
font_02_sfnt_off000084ea.bin8f4448efde304b4b4f0e3b9e208bb440072d1f898d1e6a1b4c9942b8d267e907 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x84EA | 15188 bytes |
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