MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious File
The PDF file contains a large number of embedded external links, detected by the PDF_SEO_LINK_FARM heuristic. The ML classifier and ClamAV also flagged this file as malicious. The primary attack pattern appears to be SEO poisoning or a phishing lure, directing users to a multitude of PDF files hosted on various domains. No scripts were extracted from this sample.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
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://blondeysblog.com/uploads/1/3/0/2/130289519/b8c0f7c97fa5d.pdf In PDF document text
- http://wilorevoz.exale.pw/uploads/2020/01/29/cc3f174a.pdfIn PDF document text
- https://polimibup.weebly.com/uploads/1/3/0/4/130435637/eae625ef7565b.pdfIn PDF document text
- http://mybluejeansbookkeeping.com/uploads/1/3/0/6/130639613/2392402.pdfIn PDF document text
- http://ateachersplace.com/uploads/1/3/0/3/130313026/bojeg-tibixugif-siwajopuzedorig-sulenomufawakov.pdfIn PDF document text
- http://mylatestfavoritething.com/uploads/2020/01/27/feranutumo-zinelumepi-vasapabesejud-fifetevax.pdfIn PDF document text
- http://oilsfortriathletes.com/uploads/1/3/0/6/130639153/lifoses_zulujuvilasunut.pdfIn PDF document text
- http://narrinspiceandsauce.com/uploads/1/3/0/4/130435690/wexetevalez.pdfIn PDF document text
- http://alunlennon.com/uploads/1/3/0/5/130588509/vaginifonabix_lepikonodukafuk.pdfIn PDF document text
- https://rosagalujuled.weebly.com/uploads/1/3/0/4/130435914/negedu-lafukogugagedu-delaj-dajen.pdfIn PDF document text
- http://zaja.kqroup.ru/uploads/2020/01/28/supuzemagafilidez.pdfIn PDF document text
- http://geoffwehmeyer.com/uploads/1/3/0/5/130545643/ramipesaluve.pdfIn PDF document text
- http://butosaroko.fxtradeltd.info/uploads/2020/01/28/kiralutadigeme-latuwokiza-beralalu.pdfIn PDF document text
- http://100wwclickingcounty.org/uploads/1/3/0/3/130313159/xuriporu.pdfIn PDF document text
- http://cabinpr.com/uploads/1/3/0/4/130476068/gixovuwafibikixonozu.pdfIn PDF document text
- http://frisbeegloves.com/uploads/1/3/0/5/130551675/domujedetufa.pdfIn PDF document text
- http://michaelshusko.com/uploads/1/3/0/6/130603948/130603948.html#estimating+large+numbers+worksheet+answersIn 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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000159b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x159B | 8880 bytes |
SHA-256: bd7c79b02fbb843d4a5f282ea2198e37b8c0db312ef04f35d04586ab89c259d1 |
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font_01_sfnt_off000063af.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x63AF | 2884 bytes |
SHA-256: e2a609504f31aba74360c8f97aead3d8f97c76e888a653261413c8bef59e3205 |
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