MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was flagged by multiple heuristics as malicious, including a critical ClamAV detection for Pdf.Phishing.Trojan. The numerous embedded URLs point to compromised WordPress sites, suggesting a link farm designed to redirect users to malicious content. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 0.9964
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=organization+that+helps+the+environment
- https://sellerflows.com/wp-content/plugins/super-forms/uploads/php/files/532dc98445acb0e3bc20c789cefef9a1/litoponotonevarugus.pdf
- https://paloaltospeakerseries.com/wp-content/plugins/super-forms/uploads/php/files/f101938cf252c562613473d4530e7047/43550468973.pdf
- https://www.webhisto.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/1608b97180c6ea---kujire.pdf
- http://www.recetasyconsejos.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608bef6c48c73---dijiwun.pdf
- https://yidinfo.net/wp-content/plugins/super-forms/uploads/php/files/o30fa26bcbern3vb2qqjl8enka/rikawotipimetinowetazes.pdf
- https://fitnessrev.net/wp-content/plugins/super-forms/uploads/php/files/dk27lqrj23mrhcpckv2lmltuo8/54368809815.pdf
- https://lightspec.ca/wp-content/plugins/super-forms/uploads/php/files/64982e2fb7b92df58c7a4fa9fea30469/22932378643.pdf
- https://www.gml.de/wp-content/plugins/formcraft/file-upload/server/content/files/160a4d773a4710---37621332186.pdf
- http://gpmpoolandspa.com/ckfinder/userfiles/files/10085361715.pdf
- https://amatnieks.com/pictures/image/nutolagelepifopanijawipuk.pdf
- https://xn----7sbabak5acz7byau.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/65f718242cc9643c421357bded58b809/79230253031.pdf
- https://amirep.com/wp-content/plugins/super-forms/uploads/php/files/9cad64a844f4bb8c5723b8de97e75b4e/letobaganodib.pdf
- http://zaun-produzent.de/userfiles/file/jogovorovogonoxeguma.pdf
- https://ehblending.com/wp-content/plugins/super-forms/uploads/php/files/1200345bf16c72031e8b9fba96bd9962/77762099688.pdf
- https://alzubidi.com/userfiles/files/tujigilubujivulinusit.pdf
- http://macautemple.com/userfiles/file/memewuneduzefaxobe.pdf
- http://weingut-suppan.at/files/sufuzebosenikupat.pdf
- https://www.nordatec.com/wp-content/plugins/super-forms/uploads/php/files/f95htjpsgfh0jf74cops13be63/72690049217.pdf
- http://parkwestresidences.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b052ed1d2ac---96238078155.pdf
- https://rpitrade.com/ckfinder/userfiles/files/31067560363.pdf
- https://cosalesrep.com/wp-content/plugins/super-forms/uploads/php/files/0521bf2aa97c9d0136d514ef9ba84c48/29055463815.pdf
- https://popcouncilinstitute.org/wp-content/plugins/super-forms/uploads/php/files/781671b3e6d3c2a6a6906719d1a004b2/xebesajufam.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000edfe.bin38fc1097d954ab18fe821df7abf9695a6269a3288026bda46e0274e985809fb0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEDFE | 17132 bytes |
font_01_sfnt_off00011af0.binc490d9f300e08a8f71ebe97eeab60a5f2b532addbbf46fcf7e68d999029a1711 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11AF0 | 10852 bytes |
font_02_sfnt_off000133e0.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x133E0 | 16792 bytes |
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