MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document contains numerous links to external websites, many of which are hosted on compromised WordPress sites or disposable domains, suggesting a link farm for phishing or malware distribution. The heuristic 'ML_NYX_PDF_MALICIOUS' and ClamAV detection strongly indicate malicious intent. While no scripts were explicitly extracted, the presence of external links and the nature of the heuristics point towards a phishing or malware delivery mechanism, likely initiated via spearphishing attachment.
Machine Learning
- Nyx PDF Classifier malicious score 0.9908
Heuristics 6
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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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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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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://pixomot.ru/uplcv?utm_term=convert+pdf+to+jpg+php+code PDF link annotation
- http://summitremodelinginc.com/userfiles/files/jodizexamowokagajuka.pdfIn PDF document text
- https://mosallaesf.ir/uploads/ck/files/28576856060.pdfIn PDF document text
- https://www.grecosalesinternational.com/wp-content/plugins/formcraft/file-upload/server/content/files/160977e5df0da8---4641955131.pdfIn PDF document text
- http://cuoredicane.it/userfiles/files/nuveputezuvejopuvirut.pdfIn PDF document text
- https://gmonlinestore.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b3835c4dbe0---91537294703.pdfIn PDF document text
- https://crcnueva.naturasoftware.com/uploads/images/files/96397065233.pdfIn PDF document text
- https://juhaszautovill.hu/userfiles/file/setoxeritumuxunojodar.pdfIn PDF document text
- http://clairerolo.com/userfiles/file/pobufek.pdfIn PDF document text
- http://extracam.es/app/webroot/arxius/file/roxodum.pdfIn PDF document text
- http://reclaimsplus.com/wp-content/plugins/super-forms/uploads/php/files/d0841eb178704a3181894483da868547/1829806522.pdfIn PDF document text
- http://vvk-wiedermann.at/userfiles/file/minafavogutirevekogew.pdfIn PDF document text
- http://weforyou.it/userfiles/files/simexepabikur.pdfIn PDF document text
- http://www.norestim.ro/wp-content/plugins/formcraft/file-upload/server/content/files/1607733de6c6b3---50262393060.pdfIn PDF document text
- https://lescourailleurs.com/upload/editor/file/sogelugizajuxode.pdfIn PDF document text
- https://totalyoumovement.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ad9f6b5296a---49746624053.pdfIn PDF document text
- http://www.smwiarus.pl/ckfinder/userfiles/files/70192796352.pdfIn PDF document text
- http://m2mus.ca/clients/b/b1/b1ca46fdb12d68e762e4a8b3318caec0/File/26830089850.pdfIn PDF document text
- http://www.yoko-ono.be/images/userfiles/file/rumajiwexenibavanidadujat.pdfIn PDF document text
- http://xn--b1agjlwjc3g.xn--p1ai/ckfinder/userfiles/files/70123242318.pdfIn PDF document text
- http://camel-republic.com/media/userfiles/files/lumomusepovi.pdfIn PDF document text
- http://fsgpj.com/upfolder/e/files/20210719044552.pdfIn PDF document text
- http://osullivanspressurewashing.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c247457435f---76729759832.pdfIn PDF document text
- https://ceadersvalet.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ec4fecdf055---jidekos.pdfIn PDF document text
- http://www.grupohk.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1608ae02eab388---7173367427.pdfIn PDF document text
- http://tatnhapkhau.com/ckfinder/userfiles/files/98827785918.pdfIn PDF document text
- http://crabandclaw.com/uploads/files/2947851786.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_off0000c58c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC58C | 10660 bytes |
SHA-256: 37691b0e84436cd3c658247394462dc66350375d21493d1539eae3000a7ca3ab |
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font_01_sfnt_off0000ddc1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDDC1 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000f5d3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF5D3 | 17712 bytes |
SHA-256: 8c575cd89238c33a3a488ba9b20b3beb663adba2c6ad5abc4cfee523014e7c25 |
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