MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous external links, with one heuristic specifically identifying it as a link farm on disposable hosting. The ML classifier and ClamAV detection strongly indicate malicious intent. While no scripts were explicitly extracted, the PDF structure and embedded URIs suggest it's used to redirect users to potentially malicious websites, likely for phishing or to download further payloads.
Machine Learning
- Nyx PDF Classifier malicious score 0.7561
Heuristics 4
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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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 https://chcial.ru/uplcv?utm_term=7th+grade+geography+worksheets PDF link annotation
- http://www.mediagrand.hu/data/editorfile/kufaxinasanaxol.pdfIn PDF document text
- http://hamishehbaharcarpet.com/My_Project/Hamishe_bahar/ahar_img/files/fedonazebeku.pdfIn PDF document text
- http://bluebossa.pl/files/file/36793014117.pdfIn PDF document text
- http://nrgmedia.hu/files/file/28901651554.pdfIn PDF document text
- http://gachbinhduong.com/upload/file/16221180667.pdfIn PDF document text
- http://konyanincigkoftecisi.com/userfiles/file/zavom.pdfIn PDF document text
- http://keramann.ru/uploads/files/48457318309.pdfIn PDF document text
- https://alperbehang.nl/userfiles/file/52999356716.pdfIn PDF document text
- http://doubler-son-capital.com/photos/files/fimibuwitezakumovoludinig.pdfIn PDF document text
- https://sgicorp.com/userfiles/files/zolawadanikaja.pdfIn PDF document text
- https://konyaalotaksi.com/userfiles/file/fopodeperumibekagil.pdfIn PDF document text
- https://ailani.org/wp-content/plugins/super-forms/uploads/php/files/897064123d9458908f565dcfd92dd7a8/kakimupediguk.pdfIn PDF document text
- http://orderkai.com/uploads/files/wipodeniwudaxadorusapoz.pdfIn PDF document text
- http://tinhdauvietnam.vn/upload/files/84487836671.pdfIn PDF document text
- http://www.sunaryem.com.tr/wp-content/plugins/super-forms/uploads/php/files/2704r4uhtas2q6gai8369hd4u3/kinekivad.pdfIn PDF document text
- http://xn--h1aeekk.xn--p1ai/files/file/tikowef.pdfIn PDF document text
- https://suny.cz/files/file/95756141939.pdfIn PDF document text
- http://t-p-fortune.com/userfiles/file/lesogufokusaxugo.pdfIn PDF document text
- http://yourhealthyanswer.com/ckfinder/userfiles/files/tedeluwujiminakuvosuve.pdfIn PDF document text
- http://belly.bpv.su/content/files/files/80471837676.pdfIn PDF document text
- https://suprizpin.com/calisma2/files/uploads/motodapufijerejaj.pdfIn PDF document text
- http://0955205219.jwa.tw/userfiles/files/xovil.pdfIn PDF document text
- http://ageddfjtj.pretty-match.com/upload/files/jevanapudibusu.pdfIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e111.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE111 | 18596 bytes |
SHA-256: 245707458a9befa6f013487757cfc46395696cfb26c85d5c6cdf7a7d46228b99 |
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font_01_sfnt_off00011147.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11147 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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