MALICIOUS
62
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document contains a large number of external links, a technique often used for SEO spam or to redirect users to malicious sites. The document body, though partially corrupted, contains the title 'Limites con factorizacion y racionalizacion' and references to 'wkhtmltopdf', suggesting it was generated to appear as educational content. The primary heuristic 'PDF_SEO_LINK_FARM' indicates a deliberate attempt to create a link farm, pointing to a malicious intent to drive traffic to potentially harmful websites.
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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External URI info PDF_URIPDF contains an external URL action
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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://host37.carmichaelnl.com/uploads/1/3/0/2/130271177/130271177.html#limites+con+factorizacion+y+racionalizacion
- http://buygreatweed.com/uploads/1/3/0/3/130379379/5526612.pdf
- http://halalthisway.com/uploads/1/3/0/6/130620622/piruzusu.pdf
- http://tutoryounsu.net/uploads/1/3/0/3/130379463/3953698.pdf
- http://appliedwine.com/uploads/1/3/0/7/130739614/zifagoroma.pdf
- http://artisanbathandbody.com/uploads/1/3/1/4/131414240/sekesu-volajov-xazizegi.pdf
- http://consultleadership.com/uploads/1/3/0/5/130539843/869cd77f2c.pdf
- http://webmail.drawmaton.com/uploads/1/3/0/5/130588663/muvaxobulu.pdf
- http://love-in-the-afternoon.com/uploads/1/3/0/6/130620233/xedavu-sotol-lusukedajowoxe-temuzibipup.pdf
- http://econogreen.org/uploads/1/3/0/4/130475981/zefejuxadi_wuvesobelavo_wujitow_mitebunezop.pdf
- http://angelscenographer.com/uploads/1/3/0/2/130291499/97da250f8155c93.pdf
- http://schreiberagserviceinc.com/uploads/1/3/0/5/130590008/2604284.pdf
- http://gravelinelandscaping.com/uploads/1/3/0/7/130776250/8943ec39fe2a9.pdf
- http://itsforthepeople.com/uploads/1/3/0/7/130739525/folagi.pdf
- http://kemafamilyptyltd.com/uploads/1/3/0/6/130639343/piwax_pilomalivijad_jezinuviluxek_kapirifebu.pdf
- http://suffolkcountyswimmingpools.com/uploads/1/3/0/9/130969818/kuxef.pdf
- http://nammoi.net/uploads/1/3/0/2/130289244/1c841a1d031d2.pdf
- http://eldersemporium.com/uploads/1/3/0/3/130379362/61c893e5834052.pdf
- http://papadie2uscata.com/uploads/1/3/0/6/130605253/kotilibenuvod-buroforomer-zorojipavis-poniwapibi.pdf
- http://isaglobal.org/uploads/1/3/0/6/130621582/kemow.pdf
- http://buycialis.com/uploads/1/3/0/8/130814303/39496.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006efb.bin47262d5db2683f5c4f78c0618daeb1c32571c3da311b773b396d86dbbed7ac58 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6EFB | 9828 bytes |
font_01_sfnt_off00009294.bine2f1373bf3d70a40ff4276a486f0a1d2d32154e4f45ad1243a44c3d3b7d91cea |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9294 | 2652 bytes |
font_02_sfnt_off00009bfd.bin3e9a9dfb40a01f9f7c9c545b28ba37f1de74591f2b47bc69a9983f40f3f3ebd7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9BFD | 16080 bytes |
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