MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was flagged by multiple heuristics and a machine learning classifier as malicious, specifically identified as a phishing trojan by ClamAV. It functions as a link farm, directing users to numerous compromised WordPress sites and disposable hosting domains, likely to facilitate phishing or malware distribution. The embedded URLs, such as 'https://pixomot.ru/uplcv?utm_term=samsung+soundbar+r450+manual', are designed to appear as legitimate search results or file downloads.
Machine Learning
- Nyx PDF Classifier malicious score 0.9943
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://pixomot.ru/uplcv?utm_term=samsung+soundbar+r450+manual PDF link annotation
- http://pericosrentcar.com.mx/wp-content/plugins/formcraft/file-upload/server/content/files/1607a072c5c7a6---83639194351.pdfIn PDF document text
- https://medicentrumnz.eu/medicentrum/files/file/77408907077.pdfIn PDF document text
- http://acril.ru/ufiles/files/duwukelifawegudi.pdfIn PDF document text
- https://7gking.tw/upload/files/41228999900.pdfIn PDF document text
- https://biorenta.lt/ckfinder/userfiles/files/pepogumumutozunevebike.pdfIn PDF document text
- http://worksafeorg.com/wp-content/plugins/super-forms/uploads/php/files/7qgi4gbt3aat0r0btioo2vcq50/dutapesapuwomopuzifidet.pdfIn PDF document text
- http://nc2e.fr/wp-content/plugins/formcraft/file-upload/server/content/files/1611325d0cffae---20649752479.pdfIn PDF document text
- https://asiastudy.in/ckfinder/userfiles/files/80053456612.pdfIn PDF document text
- https://apoc.com.au/wp-content/plugins/super-forms/uploads/php/files/1a7ab26f7a1570a1209373a0bd4f7b98/20918796448.pdfIn PDF document text
- http://accessiblevehicleservices.com/userfiles/file/fudor.pdfIn PDF document text
- http://joyear.com/ckfinder/userfiles/files/23029591110.pdfIn PDF document text
- http://amazingindiaphotos.com/amazingindiaphotos//upload/fckimage/file/gowifud.pdfIn PDF document text
- https://opuntia.eu/wp-content/plugins/super-forms/uploads/php/files/33526300d901f2675bffcd541ace97f3/95496850738.pdfIn PDF document text
- https://adm.allianceflooring.net/wp-content/plugins/super-forms/uploads/php/files/b8b320bce0b3be00a93f7325e6117b62/93096311006.pdfIn PDF document text
- http://plusbateria.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609eda02a4bf8---joxujeribi.pdfIn PDF document text
- http://tasteadmin.com/ckfinder/core/connector/php/custom/wysi_uploads/files/946957508.pdfIn PDF document text
- http://kazenergy.kz/wp-content/plugins/formcraft/file-upload/server/content/files/16072d3df64f6a---99632402966.pdfIn PDF document text
- https://baileyelectrical.services/wp-content/plugins/super-forms/uploads/php/files/rclkhpq4nqhkpqprp6nqsd9tds/49721047755.pdfIn PDF document text
- https://f27szerviz.hu/upload/files/zazidul.pdfIn PDF document text
- https://www.jahnigterbraak.nl/wp-content/plugins/formcraft/file-upload/server/content/files/16080e5a04c6af---xumewaxebutowejixubusuge.pdfIn PDF document text
- https://www.thecandystoresudbury.com/wp-content/plugins/super-forms/uploads/php/files/d52vv0crvr0n9msfkudd75qi2e/fabas.pdfIn PDF document text
- https://www.paparazzirestaurant.com.au/wp-content/plugins/super-forms/uploads/php/files/c93b328be02ce7de86982a0ba447c6ba/vutevikefegapexozuzizato.pdfIn PDF document text
- http://indianspringhomes.net/userfiles/files/mivewuzerekon.pdfIn PDF document text
- http://esipro.fr/userfiles/file/kasiv.pdfIn PDF document text
- https://visaonline-vn.com/wp-content/plugins/super-forms/uploads/php/files/s2qi9cnk1vskvhfsn5tbh64tde/25585020060.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_off0000c15b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC15B | 10916 bytes |
SHA-256: 5df3b4a8567586dd741af5eb384402b88a357b38f1ab8c9bb0f354b7a440ebbe |
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font_01_sfnt_off0000da65.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDA65 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000f277.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF277 | 21184 bytes |
SHA-256: 65748c1e164b9ed92ccd76803ef156a714f678b6275450f4d8cfb3d2eedeefa9 |
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