MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.001 User Execution: Malicious Link
The PDF contains numerous embedded URLs, many pointing to domains that appear to be part of a link farm, as indicated by the PDF_SEO_DISPOSABLE_LINK_FARM heuristic. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or a scam, by directing users to potentially harmful content. No scripts were extracted, limiting the analysis of direct execution vectors.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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 http://dmkaudit.sk/101/upload/file/33277571257.pdf In PDF document text
- https://agriturismoilcolle.org/userfiles/file/womazemeserona.pdfIn PDF document text
- https://kclandscapes.com/ckfinder/triplebuserfiles/file/97882404406.pdfIn PDF document text
- https://www.bmo-agencement.fr/ckfinder/userfiles/files/vifaruvagelaz.pdfIn PDF document text
- https://www.simplythebestevents.ca/wp-content/plugins/formcraft/file-upload/server/content/files/161387d0185aaa---karig.pdfIn PDF document text
- https://webmedcentralplus.com/userfiles/file/wejoguxijuvipolulopu.pdfIn PDF document text
- http://www.drivingschool-brno.cz/files/files/vajadamubozekuxiv.pdfIn PDF document text
- http://around-sicily.net/userfiles/file/gosereniguwotejogesexowuk.pdfIn PDF document text
- http://unionnutritech.com/upload/files/faleko.pdfIn PDF document text
- https://www.channeloflove.com/ckfinder/userfiles/files/metefafut.pdfIn PDF document text
- https://lifesmart.lifesmart.ro/ckfinder/userfiles/files/31654782803.pdfIn PDF document text
- https://sanidom.pl/img/file/fojuwidizopabefewemogama.pdfIn PDF document text
- http://dayuntang.com/assets/uploads/ckedit/files/20210912103142.pdfIn PDF document text
- https://lyna-garage.com/htdocs/cljr/data/files/fatukapatole.pdfIn PDF document text
- https://hafa-verein.de/wp-content/plugins/super-forms/uploads/php/files/4900d4b414aa6e9e7a1e6395753db25e/49356016989.pdfIn PDF document text
- http://sitarofindiamd.com/userfiles/file/tolav.pdfIn PDF document text
- http://dr-temt.ru/images/file/28124696928.pdfIn PDF document text
- http://casavacanzesanvito.eu/userfiles/files/pawinunileronerug.pdfIn PDF document text
- https://learningsolution.ca/userfiles/files/71627779797.pdfIn PDF document text
- http://greece-ex.com/images/blog/file/rajipaliw.pdfIn PDF document text
- https://sankaibearing.com/userfiles/files/90320738167.pdfIn PDF document text
- http://mai-colle.jp/userfiles/file/tuxedozojupa.pdfIn PDF document text
- https://winpoasia.com/ckfinder/userfiles/files/vifalanusizovajafapujet.pdfIn PDF document text
- http://liyangah.com/Upload/file/sefipanasomuvovoki.pdfIn PDF document text
- http://bonaparte-kerkrade.nl/fckeditor/ckfinder/userfiles/file/17515519344.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/FevRqgeaUVY/uplcv?utm_term=oh+she+shake+it+fastPDF link annotation
- 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_off0000dacf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDACF | 10056 bytes |
SHA-256: ed23a6368f33a4334fb0a09b247e5cf0f5dd9a3f952e26ecaf4665e429f57230 |
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font_01_sfnt_off0000f170.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF170 | 17192 bytes |
SHA-256: 396030755f455476d5c1570f99791ff76661d011eded321cc4e45ea3aa845a8f |
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font_02_sfnt_off00011dfc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11DFC | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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