MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous embedded URLs, many of which point to disposable hosting and are structured as a link farm, a common tactic for phishing or distributing further malware. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' strongly indicates a malicious intent to redirect users to potentially harmful sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9849
Heuristics 5
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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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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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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://wastran.ru/uplcv?utm_term=boat+pennsylvania+course+answers PDF link annotation
- https://pilot-nav.socksnbows.com/ckfinder/userfiles/files/vebavamavaju.pdfIn PDF document text
- http://banglenhospital.com/UserFiles/File/genopute.pdfIn PDF document text
- https://workinhotel.com/upload/fckfile/3169188051.pdfIn PDF document text
- https://noihoithanhtuan.com/media/ftp/file/wakarafonedovunusamovezew.pdfIn PDF document text
- https://brakos.it/file/72570867835.pdfIn PDF document text
- http://bbmpva.nl/fckassets/file/rurajun.pdfIn PDF document text
- http://sportsclinicwest.ie/media/contents/file/49929394734.pdfIn PDF document text
- http://millecolori.it/images/file/mosekikatujamokaworov.pdfIn PDF document text
- http://gartenstadt-apotheke.com/userfiles/file/mozegugalorulija.pdfIn PDF document text
- https://bbpartner.cz/userfiles/file/xuvagilemapagimugovuturif.pdfIn PDF document text
- http://faizleathergloves.com/userfiles/files/vajevetowuviriwatoxipa.pdfIn PDF document text
- http://geometramaurotozzi.it/userfiles/files/gexutubumobevojusomuwovot.pdfIn PDF document text
- http://vssteel1999.com/ckeditor/userfiles/files/48544727073.pdfIn PDF document text
- http://sunnyten.net/userData/board/file/xulozebewul.pdfIn PDF document text
- https://lmetinternationalschool.in/ckeditor/ckfinder/userfiles/files/66260983895.pdfIn PDF document text
- https://sayurmateng.com/contents/files/46588453152.pdfIn PDF document text
- https://samuelben-horin.com/userfiles/file/43469572518.pdfIn PDF document text
- http://www.medicalalliedtraining.com/wp-content/plugins/formcraft/file-upload/server/content/files/161307a4362b3b---vamogozat.pdfIn PDF document text
- http://shippingengineering.com/files/ckeditorothers/zelijewozazewamuvajo.pdfIn PDF document text
- https://www.de5dollarsdigitizing.com/ckeditor-ckfinder-integration/uploads/files/71597148538.pdfIn PDF document text
- https://www.techsrollout.com/wp-content/plugins/formcraft/file-upload/server/content/files/16139bc3794ead---94303852569.pdfIn PDF document text
- http://bioscipublisher.com/files/upfiles/file/zumipex.pdfIn PDF document text
- https://linker.tw/files/40314720556.pdfIn PDF document text
- http://runo34.ru/attachments/file/45100005378.pdfIn PDF document text
- http://autoklej.pl/app/webroot/media/files/dilubunujepivanedima.pdfIn PDF document text
- http://cluster006.ovh.net/~greeters/be/ckfinder/userfiles/files/22901893828.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000b56e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB56E | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000cd85.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCD85 | 10788 bytes |
SHA-256: c1aa4252ecc50b00c254d463ab4bd1d566a951dc8e5038f3caceb82d08e6c5ca |
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font_02_sfnt_off0000e6a3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE6A3 | 16940 bytes |
SHA-256: de8139a1acc3e99c980babe88c20801fc05832a3fc2279cb7d75e895234ba1a4 |
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