MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The ML classifier and ClamAV detection strongly indicate malicious intent. The PDF contains numerous links to compromised websites and disposable hosting, suggesting a link farm designed to distribute further malicious content. While no scripts were explicitly extracted, the PDF structure and heuristic firings point towards a phishing or scam lure, likely intended to lead users to download additional malicious files.
Machine Learning
- Nyx PDF Classifier malicious score 0.9988
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://www.acptechnologies.com/wp-content/plugins/formcraft/file-upload/server/content/files/160949ea19867a---32917850415.pdf In PDF document text
- https://stopserv.ru/files/file/45012899321.pdfIn PDF document text
- https://salonrewards.ca/images/file/fibejulat.pdfIn PDF document text
- http://studiomarazzi.eu/userfiles/files/74067052208.pdfIn PDF document text
- http://argentum.com/wp-content/plugins/super-forms/uploads/php/files/jmdrn976a5shts6nr5ebh592o2/kudugofobinofapajetoxeve.pdfIn PDF document text
- http://fese.in/ienupdimages/images/files/simemumomilokipobixer.pdfIn PDF document text
- http://www.cargeacrew.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160a4bb895bf84---36465655105.pdfIn PDF document text
- https://audreyheselmans.com/_files/file/xubakejanovanir.pdfIn PDF document text
- https://sweetestspaparty.com/wp-content/plugins/formcraft/file-upload/server/content/files/160853bf35d672---27247466012.pdfIn PDF document text
- https://toromecanicorodeo.com/files/15491590644.pdfIn PDF document text
- https://davaocarrental.com/images/file/28701958854.pdfIn PDF document text
- http://harringtonandlombardi.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/jupozekagiz.pdfIn PDF document text
- https://bellevuecommunityfoodbank.org/wp-content/plugins/super-forms/uploads/php/files/54b5c357e91a701eb427e43d4d3676ad/zedipujom.pdfIn PDF document text
- http://cukrarnakolbaba.eu/obrazky/files/65793894950.pdfIn PDF document text
- http://megatex-plast.ru/pub/file/vewewomareperixa.pdfIn PDF document text
- http://www.bestlifepolicy.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/16088aa7659878---ledobegujajufiza.pdfIn PDF document text
- http://viral-list-machine.com/ckfinder/userfiles/publics/files/71423592771.pdfIn PDF document text
- http://www.qookspot.kitchen/wp-content/plugins/formcraft/file-upload/server/content/files/160b51cdc8f0de---rawituzawarolamuz.pdfIn PDF document text
- http://vipavtoufa.ru/wp-content/plugins/super-forms/uploads/php/files/aa4b0d739aadfaf7f5bdc27ed146014d/xoxudezojubapa.pdfIn PDF document text
- https://relleno-acidohialuronico.com/wp-content/plugins/super-forms/uploads/php/files/69e6b44bee864d3082dbad41c9e97e48/5268912156.pdfIn PDF document text
- http://divyabodhanam.org/userfiles/file/34645275032.pdfIn PDF document text
- https://astdubai.co/userfiles/files/riwebapinuvapazemevevif.pdfIn PDF document text
- http://global-poseg.com/wp-content/plugins/formcraft/file-upload/server/content/files/160777098e5cbf---3722947991.pdfIn PDF document text
- https://www.frankreich-ferien.ch/wp-content/plugins/formcraft/file-upload/server/content/files/1607edf488c592---bewivadakinifiji.pdfIn PDF document text
- http://eltonltd.ru/sites/default/files/uploads/xowekelagajagefizokuni.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/BvfzZFkJO3s/uplcv?utm_term=100+times+table+chart+multiplicationPDF 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_off0000cb57.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCB57 | 16092 bytes |
SHA-256: 0803f172ac79ea8d464287e80c3a802e754be4f1f96a587b786792a86f8bf496 |
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font_01_sfnt_off0000f532.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF532 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00010d49.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10D49 | 10956 bytes |
SHA-256: 54c5944ddfa033e730153e789aa934d21b766c9ca60ee1bf8a815e56562c9e43 |
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