MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a large number of embedded URLs pointing to external PDF documents. This behavior is indicative of a link farm or a distribution mechanism for further malicious content, as suggested by the 'PDF_SEO_LINK_FARM' heuristic. The ClamAV detection further supports its malicious nature. No scripts were extracted, limiting the analysis of direct execution behavior.
Machine Learning
- Nyx PDF Classifier malicious score 0.9999
Heuristics 3
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ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
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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 http://numberandcognition.com/uploads/1/3/0/3/130324164/3964604.pdf In PDF document text
- http://msandtherapist.com/uploads/1/3/0/6/130605076/nunivurakibiseradi.pdfIn PDF document text
- http://nuwi.gamehighlights.fun/uploads/2020/01/28/6313104.pdfIn PDF document text
- http://jevemadud.canlisexhatti.online/uploads/2020/01/28/petimejetut.pdfIn PDF document text
- http://digitaildesigns.com/uploads/1/3/0/5/130588861/e957a72573.pdfIn PDF document text
- http://youtubevideoscreation.com/uploads/1/3/0/6/130620555/nomemabeginaxugigajo.pdfIn PDF document text
- http://107islandjam.com/uploads/1/3/0/6/130621197/9915847.pdfIn PDF document text
- http://thebookthateveryoneshouldhave.com/uploads/1/3/0/6/130622083/delipatubusunu.pdfIn PDF document text
- http://perfeccionatupiel.com/uploads/1/3/0/2/130272330/47b88657cecea.pdfIn PDF document text
- http://tibi.nttrus.com/uploads/2020/01/29/nexiruzebu_zobijuzobu.pdfIn PDF document text
- http://votened.net/uploads/1/3/0/6/130603855/remiputam-zejesajudibiwik-rifixez-fefumitite.pdfIn PDF document text
- http://wir.businessofbeauty.online/uploads/2020/01/28/6393177.pdfIn PDF document text
- http://mhrandlenovels.com/uploads/1/3/0/3/130313167/130313167.html#disciplines+of+a+beautiful+womanIn PDF document text
- http://linux.thai.net/projects/fonts-tlwgIn PDF document text
- http://www.thaitux.infoIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://fedoraproject.org/wiki/Licensing/LiberationFontLicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00001348.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1348 | 8772 bytes |
SHA-256: 89dc046d5b3db9a4587c575110b705f84223832f486eff0cdcf76384c54cccfc |
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font_01_sfnt_off00006798.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6798 | 11668 bytes |
SHA-256: 2fe275df57299b5b4ad40a75443545e853866b2c41bd8987b7ba3c1c59710497 |
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font_02_sfnt_off00008103.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8103 | 2652 bytes |
SHA-256: e2f1373bf3d70a40ff4276a486f0a1d2d32154e4f45ad1243a44c3d3b7d91cea |
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