MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded URLs pointing to other PDF files across numerous domains, a pattern identified as a PDF link farm. This technique is often used for SEO manipulation or to distribute malicious content. The ML classifier and ClamAV detection strongly indicate malicious intent, with ClamAV identifying it as 'Pdf.Phishing.TtraffRobotInstall-7605656-0'. No scripts were extracted, but the sheer volume of outbound links suggests a coordinated effort to redirect users.
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://clogdancing.org/uploads/1/3/0/6/130605196/107941.pdf
- http://myrvtec.com/uploads/1/3/0/5/130590698/1a6fcf086b.pdf
- http://upfh.com/uploads/1/3/0/6/130621353/c80aa2414bfc58.pdf
- http://bigrockface.com/uploads/1/3/0/8/130813079/xopapudolodomubito.pdf
- http://www.katarinadecaux.com/uploads/1/3/0/6/130621437/4524a8376.pdf
- http://mythinkando.com/uploads/1/3/0/5/130551197/1038089.pdf
- http://axjresources.com/uploads/1/3/0/8/130873822/vufuzimokopap-renunoxizujeju.pdf
- http://jandpautoservice.com/uploads/1/3/0/6/130604004/9301855.pdf
- http://summershoppingspree.com/uploads/1/3/0/8/130813956/eb9de4e.pdf
- http://mx.lcmasonry.com/uploads/1/3/0/5/130588480/zelijakilupegu_zovelurosemenud_dirasu_gojuwisunewaguk.pdf
- http://www.socialcomedynetwork.com/uploads/1/3/0/4/130483052/gifobejus.pdf
- http://www.chandlermedicalpllc.com/uploads/1/3/0/6/130604750/99067.pdf
- http://rodzinne-apteki.pl/uploads/1/3/0/8/130874222/12b68b1bcdfc.pdf
- http://www.photovolumetrix.com/uploads/1/3/0/2/130289721/5472518.pdf
- http://marriottsap.com/uploads/1/3/0/2/130272477/1bda9abe.pdf
- http://atypical.film/uploads/1/3/0/7/130739678/zowivebusularujafo.pdf
- http://cmisafes.com/uploads/1/3/0/8/130874592/7851774.pdf
- http://crhardscape.com/uploads/1/3/0/2/130288661/5532690.pdf
- http://adarchivist.net/uploads/1/3/0/2/130272347/gilap_gijibipowipulot_nerojoposutu.pdf
- http://llnoble.net/uploads/1/3/0/2/130288483/5b5ee2a.pdf
- http://atlwindowcleaningexperts.com/uploads/1/3/0/4/130489536/a19c7.pdf
- http://sarahstrasser.net/uploads/1/3/0/5/130540296/9dc87ae3f7b03.pdf
- http://9pucc.slpny.com/uploads/1/3/0/5/130551174/130551174.html#uv-vis-nir+spectrophotometer+pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
- https://fedoraproject.org/wiki/Licensing/LiberationFontLicense
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00001488.binf81adad9e5a5969176402468632c288ffbbdb3808f9ebb3273407fcd8508ac64 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1488 | 9668 bytes |
font_01_sfnt_off0000a8d6.bin1271d681f6e8579a40fed5dee4a2796e0d63ab98d1841a151321f51cc80c6e40 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA8D6 | 16116 bytes |
font_02_sfnt_off0000bd7c.bin7d0c7748e63cef93ee416ec30294b7fa0be499704face692777185eaef7388dc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBD7C | 3456 bytes |
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