MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file contains a large number of embedded URLs pointing to external PDF documents, as indicated by the 'PDF_SEO_LINK_FARM' heuristic. This suggests a tactic to manipulate search engine results or to distribute additional malicious content. The ClamAV detection and ML classifier further support its malicious nature. The embedded URLs are the primary IOCs.
Machine Learning
- Nyx PDF Classifier malicious score 0.9999
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://mail.bestpropertyph.com/uploads/1/3/0/4/130488286/4745218.pdf
- http://springvillehighblt.org/uploads/1/3/0/6/130639296/7835580.pdf
- http://vhcministry.org/uploads/1/3/0/6/130639851/9920297.pdf
- http://mygametruckcostamesa.com/uploads/1/3/0/4/130476548/4357828.pdf
- http://iamalexandro.com/uploads/1/3/0/4/130483769/xuxus.pdf
- http://www.hardestyengineering.com/uploads/1/3/0/4/130483770/sodovona.pdf
- http://bread.healmarketplace.com/uploads/1/3/0/4/130483286/mipijawutani.pdf
- http://sceneguide.net/uploads/1/3/0/7/130775797/wapolaleki.pdf
- http://www.theoldmessrooms.co.uk/uploads/1/3/0/4/130478307/gatavux.pdf
- http://kinzerfarms.com/uploads/1/3/0/5/130551239/gezul.pdf
- http://manofaran.net/uploads/1/3/0/6/130620524/solimebovojedop.pdf
- http://44michigan.com/uploads/1/3/0/5/130540296/e5a44bd3ea86200.pdf
- http://alldayhiphop.com/uploads/1/3/0/5/130588568/gakuraw.pdf
- http://naviencehairco.com/uploads/1/3/0/8/130874563/9bbe4c.pdf
- http://holypost.net/uploads/1/3/0/4/130491001/6145190.pdf
- http://dralanlogan.com/uploads/1/3/0/7/130739686/jasizekezazud-bofuvi-nebebawim-ruzuvutesita.pdf
- http://northstreetshoppes.com/uploads/1/3/0/3/130323211/f3e06ad45b592.pdf
- http://mx.godsword4u.com/uploads/1/3/0/7/130740391/4a4914169ab6.pdf
- http://christinescott.info/uploads/1/3/0/7/130776388/8674047.pdf
- http://miztcomedy.com/uploads/1/3/0/4/130488163/c8493a26.pdf
- http://wecreatewebsites.org/uploads/1/3/0/4/130489297/6184039.pdf
- http://msaimports.com/uploads/1/3/0/2/130288341/vulebavuvoz-zefoz-bozilej-daduliremasewa.pdf
- http://food.ashleymartinportfolio.com/uploads/1/3/0/6/130639744/130639744.html#population+ecology+begon+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_off00001045.binc95f7cc1f5e8746df266327aba70242d225e24263480d528ec99173c0aa68a56 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1045 | 9288 bytes |
font_01_sfnt_off00008ab0.bin97a445e4638c7b493057f1a24513c1abef2abc2cf7b9a8cf6cb11e400ba08a33 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8AB0 | 16156 bytes |
font_02_sfnt_off00009fe1.bina68149e620e5654b8a4515046d30d8708f571ab3368d393574efe1b1a64beef8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9FE1 | 4316 bytes |
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