MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains a link farm with numerous URLs, several of which point to compromised WordPress sites or disposable hosting, indicating a phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly suggest malicious intent. The file's structure and URL patterns are consistent with a phishing lure designed to redirect users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9968
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://aromamarketing.md/img/files/xaletegezu.pdf In PDF document text
- http://ouhkpthaa.org/userfiles/fozawivofurapafaper.pdfIn PDF document text
- https://primeodontorj.com/wp-content/plugins/super-forms/uploads/php/files/dee99ed29553ad668458f05d444ee752/kozurajatutifisobo.pdfIn PDF document text
- http://vividconcept.in/userfiles/file/35529414931.pdfIn PDF document text
- https://rrvchefs.com/wp-content/plugins/super-forms/uploads/php/files/b72e15cde1c89fae666364ca106bd765/50953953513.pdfIn PDF document text
- https://behagi.eus/files/galeria/files/56174552353.pdfIn PDF document text
- https://cfaegaianascente.pt/portal/userfiles/files/82669348094.pdfIn PDF document text
- http://studiofelician.com/userfiles/files/39750918462.pdfIn PDF document text
- http://heilpraxis-pankow.de/wp-content/plugins/formcraft/file-upload/server/content/files/16133010726a10---12726947174.pdfIn PDF document text
- http://peterpan1996.it/userfiles/files/vedogakulabosonelede.pdfIn PDF document text
- https://lecormier-menuiserie.com/www/upload/files/45107945657.pdfIn PDF document text
- http://hoanhaochemical.com/uploads/files/57425563614.pdfIn PDF document text
- http://spprp.pl/userfiles/file/4098785556.pdfIn PDF document text
- http://platcometals.com/images/file/tupamomazefavo.pdfIn PDF document text
- http://www.alexgis.com/siteuploads/editorimg/file/fimubavemode.pdfIn PDF document text
- http://wine-paraphernalia.com/files/winep/_repo/file/vejelu.pdfIn PDF document text
- https://www.helpfulhunks.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1613526f4c8f42---penabosexewebubusevuri.pdfIn PDF document text
- http://leebyunghun.org/new/upload/board/files/rojadudo.pdfIn PDF document text
- http://xn--b1adcbbai1bezln.xn--p1ai/content/File/nozinexef.pdfIn PDF document text
- https://trompis-tondschungel.de/userfiles/file/22177403301.pdfIn PDF document text
- http://www.gdchgs.com/admin/img/files/xezaxa.pdfIn PDF document text
- https://www.q-jin.ne.jp/ckfinder/userfiles/files/zejutotonitafotarukeboda.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/A3Ryygt5BCM/uplcv?utm_term=apk+streaming+sportPDF 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_off0000d523.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD523 | 17704 bytes |
SHA-256: 5b4312418978d5979e7a211880358f88fc997a1775f674d8b3701c751a837752 |
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font_01_sfnt_off00010335.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10335 | 10620 bytes |
SHA-256: 4ce89666cfea5795ed5db985920752ba9fe20ae535e252696f3c9c2ee8dbe51f |
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font_02_sfnt_off00011b93.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11B93 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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