MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was identified as malicious by ML classifiers and ClamAV, specifically flagged as a phishing trojan. It contains numerous embedded URLs, many of which point to compromised CMS uploads or disposable hosting, indicating a link farm designed to redirect users to malicious sites. The presence of these links and the overall structure strongly suggest an attempt to facilitate phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://msamericapageant.com/clients/873634/File/49569795272.pdf In PDF document text
- http://cottoneauto.it/userfiles/files/94904185914.pdfIn PDF document text
- http://sisparts.pl/zdjecia/fck/file/gubazobibowoxanifofuz.pdfIn PDF document text
- http://www.colegiometa.net/home/wp-content/plugins/formcraft/file-upload/server/content/files/160990f35c4de3---97754617378.pdfIn PDF document text
- http://gapoom.com/upload/fckeditor/file/71607937703.pdfIn PDF document text
- http://omniatel.it/wp-content/plugins/formcraft/file-upload/server/content/files/1609d30ea11948---pibafisixava.pdfIn PDF document text
- https://www.hungarianassociation.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b0c5dcd95fe---nujelanexi.pdfIn PDF document text
- http://nhatrangpalace.net/app/webroot/upload/files/salaxesalewe.pdfIn PDF document text
- http://sgpeo.pl/users//file/kubejazimesojananodugek.pdfIn PDF document text
- http://www.meglobalinc.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/160940e3f963ce---58905273419.pdfIn PDF document text
- https://goactive.hu/wp-content/plugins/super-forms/uploads/php/files/d89357d7933e2b21204a198432765c95/69843852194.pdfIn PDF document text
- http://iccj.jp/images/uploads/fckeditor/file/72884317119.pdfIn PDF document text
- https://blackknowledge.com/wp-content/plugins/super-forms/uploads/php/files/7e0b34d8bea771a06ea2b152ff2ea5d6/91594399116.pdfIn PDF document text
- http://maudchristan.nl/ckfinder/userfiles/files/semalufot.pdfIn PDF document text
- http://timeyear-v.com/userfiles/file/nagamir.pdfIn PDF document text
- https://bilbox.es/wp-content/plugins/super-forms/uploads/php/files/ffff8ddd34596c4f593d4bb1cb518076/nupeguza.pdfIn PDF document text
- http://emekyesiltepe.net/images_upload/files/64979611112.pdfIn PDF document text
- http://www.risingstars.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/160807c8b5379a---lilijajawuzajaraxolok.pdfIn PDF document text
- https://alcc.vn/wp-content/plugins/super-forms/uploads/php/files/5ug10ks75chtmkts4rq4d5fod0/jurewegikirofabejiv.pdfIn PDF document text
- http://medrea.ru/upload/files/gajivis.pdfIn PDF document text
- http://architettosbaffo.com/userfiles/files/46798224443.pdfIn PDF document text
- https://www.goldenplanet.dk/wp-content/plugins/formcraft/file-upload/server/content/files/1607bcfc3a6665---jipujojuxutumobifopuruno.pdfIn PDF document text
- https://acronimocostanzo.com/userfiles/file/32623069867.pdfIn PDF document text
- https://www.bluegreenshouseboats.in/wp-content/plugins/formcraft/file-upload/server/content/files/160c60061133d9---jirev.pdfIn PDF document text
- https://expresstestingatl.com/wp-content/plugins/super-forms/uploads/php/files/b2822c30aa590f1a341679dbac245b30/81549249521.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/ngfLrbzwjls/uplcv?utm_term=photoscape+x+user+manualPDF 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_off0000e3a3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE3A3 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000fbba.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFBBA | 10748 bytes |
SHA-256: 031a50aa3586899cc5010a258a6e366fdca36f47396d9bf3bf78e3c158910187 |
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font_02_sfnt_off0001145c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1145C | 17852 bytes |
SHA-256: 56af48f2d2478fc8c5c1fe0b6fe5182b1c51cc84ea8d33271ad60272b0550efa |
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