MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It functions as a link farm, presenting multiple URLs that likely lead to phishing pages or malware downloads. The PDF_SEO_DISPOSABLE_LINK_FARM heuristic further supports this, suggesting the document is designed to leverage disposable hosting for malicious redirection.
Machine Learning
- Nyx PDF Classifier malicious score 0.9985
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://bruceleevideos.org/images/file/ruvip.pdf In PDF document text
- https://cheeselicious.net/UserFiles/file/50952235482.pdfIn PDF document text
- http://murasakijr.com/uploads/files/pulaminilonajisenonag.pdfIn PDF document text
- https://e-ssuances.com/ckfinder/userfiles/files/lakapiribagokoduzisoxumod.pdfIn PDF document text
- http://remont-etalon.ru/upload/files/xosumapidogiruzakasi.pdfIn PDF document text
- https://krantiservice.com/ckfinder/userfiles/files/29751237512.pdfIn PDF document text
- http://www.sana-anong.com/ckeditor/ckfinder/userfiles2/files/29478836277.pdfIn PDF document text
- http://icltindia.in/userfiles/file/bojemimiwefoja.pdfIn PDF document text
- https://bongkartuantakur.com/contents/files/25615962113.pdfIn PDF document text
- http://objets.immoweiss.lu/userfiles/files/18497738852.pdfIn PDF document text
- http://wsm.hk/images/files/21013917746.pdfIn PDF document text
- http://pes.edu.mn/ckfinder/userfiles/files/sumivenagerikaxisuxata.pdfIn PDF document text
- http://www.barankayalar.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/16136619d04d81---79248701690.pdfIn PDF document text
- http://evabody.ro/wp-content/plugins/formcraft/file-upload/server/content/files/161346a5785fe0---ruxolarupegaziwa.pdfIn PDF document text
- https://prtl.pl/userfiles/file/lufovapiripemef.pdfIn PDF document text
- http://gryfarmerskie.pl/pliki_wyswig/files/15019325840.pdfIn PDF document text
- http://gymostrov.org/gymostrov/userfiles/file/bilapeviwedemuve.pdfIn PDF document text
- http://joshuadacosta.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613498cb42477---84834995711.pdfIn PDF document text
- http://fundacjahfg.pl/upload/file/47764807768.pdfIn PDF document text
- https://mayersoffice.com/userfiles/file/43652016963.pdfIn PDF document text
- https://arvikabc.com/images/uploadedimages/file/nebovifanubo.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/BvfzZFkJO3s/uplcv?utm_term=windows+ad+interview+questionsPDF 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_off0000c33b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC33B | 10588 bytes |
SHA-256: cba294c62278d66aeebb7b949067e67c0056f91d1ffe2a9044b95acf181ea4b8 |
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font_01_sfnt_off0000db61.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDB61 | 16916 bytes |
SHA-256: 629b497d417cc69617e0a3b0ee7064d2b2115710e121aab300f6aaeb48c27884 |
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font_02_sfnt_off000106f4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x106F4 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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