PDF malware analysis — malicious · 8ae76d8d04997386

MALICIOUS

PDF

44.0 KB Created: 2020-03-16 16:13:00 +02:00 Authoring application: wkhtmltopdf 0.12.1.4 (via Qt 4.8.6)

MD5: 506a55d3e44bd19634a36ecc187e5a73 SHA-1: f20cf60be5da3193c5b2c70ef6038cbf711416a3 SHA-256: 8ae76d8d0499738678d087bab8998097fbc030115c2e7ba2a5a390880e9de021

62 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF file contains a large number of external links, a technique often used for SEO manipulation or to distribute further malicious content. The heuristic 'PDF_SEO_LINK_FARM' indicates a mass of external PDF links, suggesting a link farm or distribution network. The embedded URLs point to various PDF files hosted on different domains, reinforcing the link farm hypothesis. No scripts were extracted from this sample.

Heuristics 3

Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM

Small 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.
External URI info PDF_URI

PDF contains an external URL action
Embedded URL info EMBEDDED_URL

One 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://x0418438xstreamtravel.xsideas.com/uploads/1/3/0/6/130639714/130639714.html#ecuaciones+diferenciales+ordinarias+parciales
- http://artigo42.com/uploads/1/3/0/6/130639244/6212277.pdf
- http://kinsmanautodetail.com/uploads/1/3/0/5/130588320/301449c3.pdf
- http://www.yaadeinmn.com/uploads/1/3/0/8/130814728/74bb9ebc30863.pdf
- http://newlaneboutiquelc.store/uploads/1/3/0/4/130489072/7785149.pdf
- http://transfermarketgroup.com/uploads/1/3/0/5/130588570/mixasodelam.pdf
- http://pointdelivered.com/uploads/1/3/0/9/130969205/redax.pdf
- http://www.videogamesandmachineguns.com/uploads/1/3/0/4/130477249/8300b1.pdf
- http://usonianwares.com/uploads/1/3/0/2/130287495/1771137.pdf
- http://a1specialcareltd.com/uploads/1/3/0/5/130588270/8047312.pdf
- http://mythinkando.com/uploads/1/3/0/4/130476684/dofiremovagixo.pdf
- http://uinivest.com/uploads/1/3/0/7/130740000/somawunilalibe-suxabobi-kaxijotawejub.pdf
- http://midwesternchristianacademy.org/uploads/1/3/0/6/130640208/3c240829ac.pdf
- http://aguidinghand.org/uploads/1/3/0/7/130739177/1d3133bcd02.pdf
- http://frostconcrete.com/uploads/1/3/0/7/130775653/73589.pdf
- http://parkourcamp.net/uploads/1/3/0/3/130323588/zutolulebozose.pdf
- http://lwvmadampresident.org/uploads/1/3/0/9/130969940/wuvel.pdf
- http://mobilemechanicsri.com/uploads/1/3/0/5/130589180/xogamamunun.pdf
- http://stratusgloballlc.com/uploads/1/3/0/2/130288392/fopumo.pdf
- http://skunkruckus.com/uploads/1/3/0/6/130620704/aee83f79.pdf
- http://www.ms-kc.com/uploads/1/3/0/7/130775047/734896.pdf
- http://mta-sts.mail.gocrane.com/uploads/1/3/0/7/130776401/notaloxe.pdf
- http://livingnightmarestv.com/uploads/1/3/0/2/130289496/serovo-magimewejasepok.pdf
- http://capeeshprep.com/uploads/1/3/0/3/130323764/fozazoganokipu_gatep_baxike_vutinod.pdf
- http://www.bridges2urbanscience.com/uploads/1/3/0/5/130588913/livadunaleverej.pdf
- http://gaggiamanualservice.com/uploads/1/3/0/7/130775866/kodif-pukipudorasu-fomewu.pdf
- http://www.bridges2urbanscience.com/uploads/1/3/0/5/130588913/liva
- 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 1

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`font_00_sfnt_off0000825d.bin` `977f2fa7a3ebeb82124c05323ee6e6d83d80322c79423abe75ac9771b03ed023`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x825D	8796 bytes

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