MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was identified as malicious by ML classifiers and ClamAV, specifically as a phishing trojan. It functions as a link farm, containing numerous URLs that point to external resources. Several of these URLs are hosted on compromised WordPress sites or disposable domains, indicating a likely attempt to lure users to malicious content or phishing pages.
Machine Learning
- Nyx PDF Classifier malicious score 0.9958
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://akemi.ro/hirek/file/tobomasilizajelefova.pdf In PDF document text
- https://xrtradingfeedback.com/cmsimages/file/59616619013.pdfIn PDF document text
- http://mas.vacations/wp-content/plugins/formcraft/file-upload/server/content/files/1614036793d313---gobizevalagusesatep.pdfIn PDF document text
- http://ubytovani-budejovice.cz/picture/vtextu/file/disuluviw.pdfIn PDF document text
- https://phukienbep.net/media/files/92552585343.pdfIn PDF document text
- http://www.boldino-hotel.com/ckfinder/userfiles/files/xiloj.pdfIn PDF document text
- http://arebiatours.com/uploads/files/zejorotakanuzijeduv.pdfIn PDF document text
- http://camel-republic.com/media/userfiles/files/79342009636.pdfIn PDF document text
- http://bmfjhjk.friend-match.com/upload/files/vizidoliwefepowazodugurip.pdfIn PDF document text
- http://hangnhatbanonline.com/upload/files/11697274692.pdfIn PDF document text
- http://bosch-elektronarzedzia.pl/catalog/file/52361022939.pdfIn PDF document text
- http://namkhoabacninh.com/images/files/67885706280.pdfIn PDF document text
- http://abwcolley.com/uploads/files/zinijudotin.pdfIn PDF document text
- http://lnianemarzenie.pl/userfiles/file/rutorobokirepo.pdfIn PDF document text
- http://ratchadatitan.com/UserFiles/File/sobep.pdfIn PDF document text
- http://thm-holding.ru/wp-content/plugins/super-forms/uploads/php/files/4877bf53b889c7fe4e2fe19cb4dfc32c/70068829341.pdfIn PDF document text
- https://www.totspotdaynursery.co.uk/ckfinder/userfiles/files/91488132664.pdfIn PDF document text
- https://datatech-int.com/userfiles/file/ramuned.pdfIn PDF document text
- https://www.quatainvestimentos.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/161405effeca58---lidumeloreranez.pdfIn PDF document text
- http://misterholidaysanprisco.it/userfiles/files/bezasanupabisuja.pdfIn PDF document text
- http://byty-pardubice.eu/UserFiles/File/vagovo.pdfIn PDF document text
- https://sklep-pinokio.pl/web/uploads/files/nojafopobupuravapalegaru.pdfIn PDF document text
- http://lirealestatelitigator.com/wp-content/plugins/super-forms/uploads/php/files/44327eadd3dde023bc02d2b3de2fb060/dadubemolizifulejun.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/zMnd8XtcwSM/uplcv?utm_term=periodic+table+of+elements+2021+pdfPDF 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_off0000cf7f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCF7F | 11216 bytes |
SHA-256: f35885f4e554a4a29431c639a12e0292cc227a1d2cfc66c798d31317da40ad29 |
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font_01_sfnt_off0000e995.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE995 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000101a7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x101A7 | 17172 bytes |
SHA-256: 31be51e758ceeff3d9136ad66cf50f6a41bf74a76a236b0135695fe807e46a7a |
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