MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many of which point to compromised websites or disposable hosting, suggesting a link farm designed to redirect users to malicious content. The ML classifier and ClamAV detection strongly indicate malicious intent, likely phishing or malware distribution through these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9950
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 http://nissanotogovap.vn/uploads/images/files/92474337514.pdf In PDF document text
- http://telecycling.info/files/file/noxamop.pdfIn PDF document text
- http://mishelik.ru/userfiles/file/79179321006.pdfIn PDF document text
- http://www.oteliapelsin.ru/ckfinder/userfiles/files/19817392204.pdfIn PDF document text
- http://topopentertainment.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613f9d2be339a---48151061926.pdfIn PDF document text
- https://simpangkanan.com/contents/files/sevorugoderupowox.pdfIn PDF document text
- http://www.radio-kum.si/data/files/suxipikakujigepafukut.pdfIn PDF document text
- http://www.naturapreserved.com/wp-content/plugins/formcraft/file-upload/server/content/files/16140b03f982fb---lovikunojijomojuwog.pdfIn PDF document text
- https://jurad.eu/files/file/27380589236.pdfIn PDF document text
- https://chambres-a-la-ferme-plouzelambre.fr/userfiles/file/sijib.pdfIn PDF document text
- http://laiksmodalux.lt/app/webroot/uploads/userfiles/files/milovupudaxure.pdfIn PDF document text
- http://files.ibiza-ferien.de/file/11737504914.pdfIn PDF document text
- http://wenxuezj.com/images/File/zafir.pdfIn PDF document text
- https://contabil-fiscal.ro/mm/file/35896527782.pdfIn PDF document text
- https://pmsp-me.com/userfiles/files/25180689597.pdfIn PDF document text
- http://dui-antidote.com/images/userfiles/file/wipajowan.pdfIn PDF document text
- http://zhengfutz.com/v15/Upload/file/20219152255474148.pdfIn PDF document text
- http://acsalma.hu/userfiles/files/33328394607.pdfIn PDF document text
- http://ch-bovi.com/upload/files/66584634125.pdfIn PDF document text
- http://natpuedu.in/userfiles/file/pexosazufotixixatanobozej.pdfIn PDF document text
- https://www.guestquesttravelmedia.com/wp-content/plugins/super-forms/uploads/php/files/79tfmj350e5qilf9o4q43vhn33/39296028112.pdfIn PDF document text
- http://sinostandards.net/upload/files/81549550795.pdfIn PDF document text
- http://upservice.expert/admin/ckfinder/userfiles/files/zotodo.pdfIn PDF document text
- https://n-zvuk.ru/upload/file/mosawefokawozozejid.pdfIn PDF document text
- http://nawooelcs.com/upload/userfiles/2021/09/files/210922045733.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/LPIa9PGmDLg/uplcv?utm_term=how+do+i+download+kindle+books+to+my+android+tabletPDF 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_off0000afe7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAFE7 | 10832 bytes |
SHA-256: 82774553a3ada4f73119af9b7994341646985d0fab2d902e4665443161b7a486 |
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font_01_sfnt_off0000c8db.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC8DB | 14472 bytes |
SHA-256: d870abcc2b29f13533d34b8bfd19e3a98925bc62f845a22c6b06a880ab419120 |
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font_02_sfnt_off0000eccf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xECCF | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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