MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links, many pointing to websites hosted on compromised CMS platforms or using disposable domains, indicative of a link farm designed to distribute malicious content or phish users. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9960
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://venusnvs.com/userfiles/file/57077996540.pdf In PDF document text
- https://kawanmto.org/contents/files/81885132479.pdfIn PDF document text
- http://bushurov.ru/images/files/94344333051.pdfIn PDF document text
- http://mas.vacations/wp-content/plugins/formcraft/file-upload/server/content/files/1612ffbcb887f0---vobuwijanexerives.pdfIn PDF document text
- http://fmi.lu/userfiles/files/80021572198.pdfIn PDF document text
- https://worldpigment.com/image/upload/File/papiwamaveru.pdfIn PDF document text
- http://studiodrago.eu/userfiles/files/nuvosuvanutigavojuvezeb.pdfIn PDF document text
- https://hippodrome-compiegne.fr/www/uploads/file/vojofanuresan.pdfIn PDF document text
- http://giaydantuongphongngudep.com/images/news/file/turajalisa.pdfIn PDF document text
- http://hellnocancershow.com/wp-content/plugins/formcraft/file-upload/server/content/files/16131ca0fbba0c---tarodawabuzanaduli.pdfIn PDF document text
- https://hebatkeren88.com/contents/files/84412389001.pdfIn PDF document text
- http://exim5.hu/_user/file/magozemefuve.pdfIn PDF document text
- https://koratspring.com/upload/file/46447111425.pdfIn PDF document text
- https://888nv.ru/userfiles/file/12090958681.pdfIn PDF document text
- http://studiotecnicopetrillo.eu/userfiles/files/81120405970.pdfIn PDF document text
- https://hiroyoung.com/data/files/21157552698.pdfIn PDF document text
- http://www.alliance-bio.com/user_data/editor/ckfinder/core/connector/php/upload/files/suwifa.pdfIn PDF document text
- https://ip-pharma.net/data/files/maravetavo.pdfIn PDF document text
- https://maloneslandscape.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613409ecce58c---fetipolekowixofap.pdfIn PDF document text
- http://roseeskin.com/userfiles/file/20210908074835.pdfIn PDF document text
- http://shinhwajudan.com/userData/board/file/85785984098.pdfIn PDF document text
- https://beaufortbond.com/wp-content/plugins/super-forms/uploads/php/files/58254eeee94f8877c5349b25cb6a4160/886902878.pdfIn PDF document text
- http://michalpavlicek.com/uploaded/file/xenoniwukivaruki.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/1KS0DP0cxss/uplcv?utm_term=ingersoll+rand+t30+compressor+manualPDF 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_off0000dc7e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDC7E | 17656 bytes |
SHA-256: b01ea1402b23c0b5997651237591539080f0a5fba720ac5f424eb57b7adda955 |
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font_01_sfnt_off00010a5e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10A5E | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00012275.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12275 | 11108 bytes |
SHA-256: a052e2f738eded7c3fcea18b6d519b68a8201e5078e617630b10dac977f4bd4c |
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