MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of external links, many of which point to disposable hosting or compromised CMS upload storage, indicating a link farm designed to direct users to potentially malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware distribution via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
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://giovanniseneca.eu/userfiles/files/nabiravedira.pdf In PDF document text
- http://osayit.com/images/file/59440045721.pdfIn PDF document text
- http://rheumatology.institute/upload/content/file/77021324639.pdfIn PDF document text
- https://amgaa.org/temp/files/mujuvi.pdfIn PDF document text
- http://manisafar.com/basefile/marcosafarir/files/35092164481.pdfIn PDF document text
- https://tiguan-wiki.ru/file/73280963911.pdfIn PDF document text
- https://ans5680.preneed91.com/upload/files/kajebokujalawexap.pdfIn PDF document text
- https://braintreeclinics.com/app/webroot/img/files/fajimodexuzodebonib.pdfIn PDF document text
- https://iamluno.com/wp-content/plugins/formcraft/file-upload/server/content/files/16138c6c37a13b---domegolirazorukupona.pdfIn PDF document text
- http://abcbyspu.net/ckfinder/images_store/files/25682190940.pdfIn PDF document text
- http://moto-bike.pl/userfiles/file/jines.pdfIn PDF document text
- https://fong-cai.com/upload/files/74450473462.pdfIn PDF document text
- https://rajaketiga.com/contents/files/85675543995.pdfIn PDF document text
- https://www.olympusnorge.no/wp-content/plugins/super-forms/uploads/php/files/3ttd8oj5ro0dsp9602lb7u3a4u/55398621827.pdfIn PDF document text
- http://spiregene.com/image/files/20210905_064424.pdfIn PDF document text
- https://impeka.lt/components/com_mijoshop/opencart/image/data/files/75465466908.pdfIn PDF document text
- http://highdesertrent.com/newsite/images/uploads/file/60934216787.pdfIn PDF document text
- http://svarovani-tig.cz/userfiles/file/rixesakew.pdfIn PDF document text
- https://lp-tracking.com/userfiles/file/29364981444.pdfIn PDF document text
- https://jotekonybakterium.hu/userfiles/files/5205315744.pdfIn PDF document text
- http://yuseigachi.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1612f1d6366f30---39656433164.pdfIn PDF document text
- http://www.mezmat.ru/ckfinder/userfiles/files/63083713169.pdfIn PDF document text
- http://pedraferro.com/files/files/gikimebovaveketinigaj.pdfIn PDF document text
- http://holland-ex.com/images/blog/file/56836341118.pdfIn PDF document text
- https://pottoka.info/files/galeria/files/50290204121.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/GLLx1DTH0VQ/uplcv?utm_term=list+of+goddessesPDF 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_off0000fab4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFAB4 | 10072 bytes |
SHA-256: 4a0107d2c13de0d750a0fe2293864927b41368b67c963f2f6188070c7da9aee2 |
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font_01_sfnt_off0001110e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1110E | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00012920.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12920 | 18048 bytes |
SHA-256: 0b21ea8fb88b4168dddbe28278937dc85aca2838d8df110e6f68ba26a18a8655 |
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