MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as a malicious PDF by ClamAV and an ML classifier. It contains numerous external URLs, many of which point to disposable hosting or compromised CMS upload directories, suggesting a link farm or phishing lure. The presence of embedded URLs and the PDF_SEO_DISPOSABLE_LINK_FARM heuristic indicate an attempt to redirect users to potentially malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9976
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://allytemp.ru/uplcv?utm_term=yvonne+orji+momma+i+made+it+watch+online PDF link annotation
- https://pfollowers.com/ci/userfiles/files/43267893872.pdfIn PDF document text
- https://nevisnews.com/userfiles/34941539179.pdfIn PDF document text
- http://turar-mussin.com/userfiles/File/fuxufuvu.pdfIn PDF document text
- http://nage-z.com/ckfinder/userfiles/files/soluju.pdfIn PDF document text
- https://haps.company/wp-content/plugins/super-forms/uploads/php/files/e590477d729d9904fae7cdb970affe0e/80166613681.pdfIn PDF document text
- https://dveropolis.ru/upload_picture/66407595652.pdfIn PDF document text
- https://www.xcelsus.de/wp-content/plugins/formcraft/file-upload/server/content/files/1613ccd0070ca9---kixitolil.pdfIn PDF document text
- http://abyss.sk/userfiles/file/botitipijezimar.pdfIn PDF document text
- http://zeshengtecphar.com/UploadFiles/FCKeditor/20210914062654.pdfIn PDF document text
- https://sidexsideaudio.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613ed8b232d7c---visinupanifeluxodenufena.pdfIn PDF document text
- https://hobbyschuurtje-webwinkel.be/images/userfiles/file/pinupexipefij.pdfIn PDF document text
- http://linuxnewyork.com/draft/media/20185028146.pdfIn PDF document text
- https://073741256.com/uploads/files/202109091931221985.pdfIn PDF document text
- http://heatherjansch.com/ckfinder/userfiles/files/41639903336.pdfIn PDF document text
- http://krakowska98.com/zdjecia/fck/file/fewenunulijiserefa.pdfIn PDF document text
- http://architectureanddesign.it/userfiles/files/85011186098.pdfIn PDF document text
- https://gianlucabruno.it/dati/upload/file/lepoganas.pdfIn PDF document text
- http://www.gieskestukadoors.nl/ckfinder/files/files/23606185041.pdfIn PDF document text
- https://vannordenvastgoed.nl/userfiles/file/lorisegu.pdfIn PDF document text
- http://songdolandmarkcity.com/userfiles/file/lapifenidoxixerebimem.pdfIn PDF document text
- https://pataniforum.com/admin/jquery/ckfinder/userfiles/files/pijetexolelikemodisa.pdfIn PDF document text
- https://electroagro.es/pub/files/xamukuzuf.pdfIn PDF document text
- https://tgvl.in/uploads/fck/files/45303055823.pdfIn PDF document text
- 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_off0000b79b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB79B | 17772 bytes |
SHA-256: 87f6ebdde88fb2d415e0d232ec595a16ce35bde547d4a9024404739013914fcf |
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font_01_sfnt_off0000e4f3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE4F3 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000fd0a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFD0A | 10732 bytes |
SHA-256: 100f78f96c456a982471ae614017faffec012ad93e564dbab4945e056ece6122 |
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