MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links pointing to external websites, many of which are hosted on compromised CMS uploads or disposable domains, indicating a link farm designed to lure users. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware delivery through these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9981
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://zatexpress.com/upload/userfiles/files/dosesivupusotidunodirib.pdf In PDF document text
- http://kdbelektrotechniek.nl/uploads/file/xifuvagusesigom.pdfIn PDF document text
- http://etnorom.hu/pictures/rubetiza.pdfIn PDF document text
- http://webs.eusko-ikaskuntza.org/files/galeria/files/30453010986.pdfIn PDF document text
- http://domuran.pl/files/file/gimonujegakivagipor.pdfIn PDF document text
- http://sinara.org.br/wp-content/plugins/formcraft/file-upload/server/content/files/161346967374e4---15146942632.pdfIn PDF document text
- https://bharatiyabhashaparishad.org/ckfinder/userfiles/files/42064554107.pdfIn PDF document text
- https://areicon.com/images/file/17364793996.pdfIn PDF document text
- http://anticacarsulaeborzoi.eu/userfiles/files/97332522248.pdfIn PDF document text
- http://kadh.kr/bobod/upload/file/jupimilirineziv.pdfIn PDF document text
- http://lso-msm.fr/userfiles/file/xanibubidi.pdfIn PDF document text
- http://casadiriposomarsala.it/userfiles/files/voguxutebefixogi.pdfIn PDF document text
- https://uaqbakery.com/wp-content/plugins/formcraft/file-upload/server/content/files/161331f5533374---95233213799.pdfIn PDF document text
- http://mardeestilos.es/fotos/file/ruwisufebizop.pdfIn PDF document text
- https://manenshop.com/upload/files/96857583569.pdfIn PDF document text
- https://defrokatilai.lt/images/files/50908675405.pdfIn PDF document text
- https://veglifekc.org/wp-content/plugins/super-forms/uploads/php/files/71137907058.pdfIn PDF document text
- http://cartonwrappingmachine.com/userfiles/file/pomevatekizojevoragaxon.pdfIn PDF document text
- https://pincodehub.in/userfiles/file/zonejevovixizeja.pdfIn PDF document text
- https://www.higher-energy-trampolineclub.com/wp-content/plugins/formcraft/file-upload/server/content/files/16158326559489---1613178967.pdfIn PDF document text
- http://ijfbn.com/editor_up/jiwurakup.pdfIn PDF document text
- http://www.everhouse.lt/wp-content/plugins/formcraft/file-upload/server/content/files/16143770464690---93115723783.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/BvfzZFkJO3s/uplcv?utm_term=good+morning+sunday+images+downloadPDF 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_off0000cb10.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCB10 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000e322.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE322 | 19236 bytes |
SHA-256: 5a197c2e34a42a7b41535b519970e1f251758f05d7371f436bccda6abd46b440 |
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font_02_sfnt_off00011441.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11441 | 10832 bytes |
SHA-256: 28fd37d11e5ec970fc1402a67f88834c9406c6f9984f2e5cf9e09551f99ac3a3 |
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