MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded URLs pointing to external PDF files, a technique often used for SEO spam or to distribute malicious content. The ClamAV detection and ML classifier strongly indicate malicious intent, specifically identified as 'Pdf.Phishing.TtraffRobotInstall-7605656-0'. While no scripts were explicitly extracted, the PDF structure and embedded URLs suggest an attempt to redirect users to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 3
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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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ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
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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://chickadeerevisions.com/uploads/1/3/0/4/130477566/taboxobuduv_degikimag_tuzizaxowefiso_wudedazata.pdf
- http://zos.opop777.icu/uploads/2020/01/27/fekofofubokegijofufo.pdf
- http://ronwaltonactor.com/uploads/1/3/0/3/130313054/xagopir.pdf
- http://xem.kiamotors.md/uploads/2020/01/27/donem_vimigeli_zevixuxepedum.pdf
- https://rabutuxujizowo.weebly.com/uploads/1/3/0/5/130590738/2555b362.pdf
- http://fluger.icu/uploads/2020/01/28/9578852.pdf
- http://kellybmchugh.com/uploads/1/3/0/4/130483322/2470945.pdf
- http://zigiji.uahim-dev.ru/uploads/2020/01/28/sorijipotajosukewok.pdf
- http://pizuru.cherepah.com/uploads/2020/01/27/f4d5cac059307.pdf
- http://raxeko.labdo.net/uploads/2020/01/29/sutatuxalopuge_wotajek_tugerex_leloduxo.pdf
- http://bedutiwa.fondgreenbros.ru/uploads/2020/01/28/5163495.pdf
- http://xixixiku.kvoma.ru/uploads/2020/01/27/1544570.pdf
- http://wuxegox.daewoo.fun/uploads/2020/01/28/b4cb3db4655e1.pdf
- http://gidosuvup.massvideo.net/uploads/2020/01/29/kadadinore-gipivajuv.pdf
- https://dabufirefuxikow.weebly.com/uploads/1/3/0/3/130323251/6cfb71ff8db96.pdf
- http://lekeapena.com/uploads/1/3/0/2/130288479/af257cc0760.pdf
- https://fapufopeloda.weebly.com/uploads/1/3/0/2/130289675/7295530.pdf
- http://jodovox.mstaml-tb.icu/uploads/2020/01/29/9729954.pdf
- https://gevarijuseb.weebly.com/uploads/1/3/0/2/130289630/dowemifa-fisigomavej.pdf
- https://weseveralu.weebly.com/uploads/1/3/0/5/130541384/6957480.pdf
- https://lejagaxuzokix.weebly.com/uploads/1/3/0/5/130551154/xatabubiliget-fupasa.pdf
- http://bostonmakereducators.org/uploads/1/3/0/6/130620556/nofikonuvaje-wepovinoxijakan.pdf
- http://sdiupdates.com/uploads/1/3/0/2/130288307/malejez.pdf
- http://greenwolfverticalfarm.com/uploads/1/3/0/4/130436234/130436234.html#drug+therapy+in+nursing
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://fedoraproject.org/wiki/Licensing/LiberationFontLicense
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00001212.bin3568c9dc909643bb18880ba93a4a7562390a71a6f4a63640faa6ffd4fd152b8a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1212 | 8084 bytes |
font_01_sfnt_off00009587.bin7863b829de04ea8b7f5be4d5dae43fa62182e7611f0c3a300d10b316d27db496 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9587 | 2732 bytes |
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