MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document contains a large number of embedded links, with a critical heuristic firing indicating that one of these links points to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains the URL 'https://ttraff.com/pify?keyword=data+clustering+algorithms+and+applications+pdf', which is also flagged as a malicious redirector. This suggests the primary purpose of the PDF is to redirect users to malicious sites.
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=data+clustering+algorithms+and+applications+pdf
- http://files.fteacadia.com/uploads/1/3/0/7/130775229/5833085.pdf
- http://files.highlightminiatures.com/uploads/1/3/0/7/130775484/kavopegunudorop-xugiwowaxulos-garijijixakib-toronu.pdf
- http://files.grittsfarm.com/uploads/1/3/0/7/130740118/a6151d148ac843.pdf
- http://files.stockela.com/uploads/1/3/2/6/132681863/sajotudozoga_rakazik_jivukivefu_fiwakekezib.pdf
- https://cdn.shopify.com/s/files/1/0437/2991/1957/files/af_90t_capsule_filling_machine_manual.pdf
- https://cdn.shopify.com/s/files/1/0433/5802/7928/files/zironawigifijirikule.pdf
- https://cdn.shopify.com/s/files/1/0437/0635/1771/files/tegopunorufuw.pdf
- https://cdn.shopify.com/s/files/1/0430/4211/1650/files/15012409902.pdf
- https://cdn.shopify.com/s/files/1/0430/5725/0455/files/98220287007.pdf
- https://cdn.shopify.com/s/files/1/0432/5244/9435/files/nisugomadobu.pdf
- https://cdn.shopify.com/s/files/1/0433/7057/8070/files/principles_of_geotechnical_engineering_7th_edition.pdf
- https://cdn.shopify.com/s/files/1/0437/0015/8632/files/87833138374.pdf
- https://cdn.shopify.com/s/files/1/0432/5795/4464/files/rotisurotujada.pdf
- https://cdn.shopify.com/s/files/1/0431/2776/7206/files/filaxirugafimabiwomiluwip.pdf
- https://cdn.shopify.com/s/files/1/0434/6042/7928/files/94974493032.pdf
- https://cdn.shopify.com/s/files/1/0435/4726/3128/files/12840774611.pdf
- https://cdn.shopify.com/s/files/1/0430/8847/8365/files/serizutawovolevigof.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_off00006968.bin570db14f9e4ea0fd461693c69c31a6238deb60c0775b3a5f389bf7405c3933c3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6968 | 5568 bytes |
font_01_sfnt_off00007c2c.bin246b8d052b8289832fc9a18931f71930b3f9a831c6bc93b742a2968d361e4c10 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7C2C | 10168 bytes |
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