MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1055.012 Process Injection
This PDF file was flagged by multiple heuristics as malicious, including a critical ClamAV detection for 'Pdf.Phishing.Trojan'. The file contains a link farm pointing to compromised WordPress upload directories, suggesting an attempt to lure users to malicious content. The ML classifier also returned a high confidence score for maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 0.9966
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 http://www.mtpartnersfl.com/wp-content/plugins/formcraft/file-upload/server/content/files/16098542d24336---82540378932.pdf
- https://www.webhisto.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/1608c4a0a7e8e8---sijujotabufidus.pdf
- http://playfromhome.org/clients/4/49/49939bf6a151252ba1adfe53d1befa29/File/bozewefavezusoxisilov.pdf
- http://acutecardio.ru/sadm_files/78954625588.pdf
- https://www.pferde-fuer-unsere-kinder.de/wp-content/plugins/formcraft/file-upload/server/content/files/1609c1e62c0726---zotovarikafulurumusizu.pdf
- https://www.businesswatchguardingservices.co.uk/wp-content/plugins/super-forms/uploads/php/files/f93pvlg61to5j8o74na8ceiieg/losufiguluwavotutuk.pdf
- https://csn-alliance.com/data/files/66853338568.pdf
- https://webtraffic.ch/wp-content/plugins/super-forms/uploads/php/files/5h7ph1njlltpth8hh52vl0u02r/rijinefobopudinad.pdf
- https://flylights.pl/wp-content/plugins/super-forms/uploads/php/files/p7ll901jtgdpuc3chvle8omjab/43060847470.pdf
- http://ozanatalan.com/iboard/includes/userfiles/files/26620974756.pdf
- http://arc-en-cielproduce.com/ckfinder/userfiles/files/wiramav.pdf
- https://jfefood.com/wp-content/plugins/super-forms/uploads/php/files/12e5bfcee256bac7d1e21e91d0a8d417/rizurovavoduvapenepopa.pdf
- http://kondicionery-vidnoe.ru/upload_picture/file/46993873985.pdf
- https://amezdigital.com/wp-content/plugins/super-forms/uploads/php/files/009a3e99be22b42ea914696da4184d40/wufitewirawobudug.pdf
- https://beautyyaurient.com/editor_upload/file/xopib.pdf
- https://mimpishio2bet.com/contents//files/75046590343.pdf
- https://vetranhtuongmamnon.vn/wp-content/plugins/super-forms/uploads/php/files/duvhgdn31tpkr2vsvohfi7nni8/fusukitusufumiru.pdf
- http://shopsuathientu.com/uploads/userfiles/file/86532546714.pdf
- https://www.vedaaz.com/wp-content/plugins/super-forms/uploads/php/files/e167346785ef4097ed93638ccee2530e/nuxawij.pdf
- https://kozhikodedeaf.org/admin/my_files/file/kusutupizifitixem.pdf
- https://www.burit.net/wp-content/plugins/formcraft/file-upload/server/content/files/160c7ba568081f---babediresumuminul.pdf
- http://blog.crowdly.com/wp-content/plugins/formcraft/file-upload/server/content/files/16072077b5eb96---842019366.pdf
- https://paloaltospeakerseries.com/wp-content/plugins/super-forms/uploads/php/files/11757a8d606a6c38e99f32bdfd7bcee3/62806284352.pdf
- http://www.britocunhaadvocacia.com.br/home/wp-content/plugins/formcraft/file-upload/server/content/files/160da95b72ddb9---xobuvijulodajaboxaxu.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/6naE_Nh8_CY/uplcv?utm_term=road+traffic+act+driving+licence
- 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_off00015ba5.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15BA5 | 16792 bytes |
font_01_sfnt_off000173bc.bin84256efda28838e3a42048c37d265971cffa3d4a0e79cbf3efdab9129d43f059 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x173BC | 10596 bytes |
font_02_sfnt_off00018bde.bin27de786883f1b810ba186f2ec1908c0541ee0a13c6b59cd3f500d75cd4e1453d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x18BDE | 16892 bytes |
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