MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by multiple heuristics and an ML classifier as malicious, with ClamAV identifying it as a phishing trojan. It functions as a link farm, directing users to various compromised websites, likely for further exploitation or phishing. The presence of multiple external URIs and links to compromised CMS upload storage indicates a deliberate attempt to redirect users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9949
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://akkoryazilim.com/userfiles/file/tasagojekamatubadi.pdf In PDF document text
- https://www.emmabowman.com/wp-content/plugins/super-forms/uploads/php/files/f66069bb955f7137a163feb56aad67c7/25051611629.pdfIn PDF document text
- https://promocionesnma.com/wp-content/plugins/super-forms/uploads/php/files/fa980bd3940d759ae15e1aae90cf4f6a/92748891538.pdfIn PDF document text
- http://www.centralperdana.com/file/21955412532.pdfIn PDF document text
- https://www.ikedatosou.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ca3e4f608a4---73545296119.pdfIn PDF document text
- http://sportingclubalbinia.eu/userfiles/files/61457752980.pdfIn PDF document text
- http://supermarketdv.ru/files/file/1341015708.pdfIn PDF document text
- http://teplo76.ru/uploads/file/88036295954.pdfIn PDF document text
- http://moriefrusca.com/userfiles/files/2003670727.pdfIn PDF document text
- http://greenlivinggarden.com/htdocs/UserFiles/file/kukepilidato.pdfIn PDF document text
- http://extracam.es/app/webroot/arxius/file/guwasisinuroxebo.pdfIn PDF document text
- http://vinhthuan.asia/upload/files/40110508666.pdfIn PDF document text
- https://www.rath-catering.de/wp-content/plugins/formcraft/file-upload/server/content/files/16080980a249de---5145858182.pdfIn PDF document text
- http://charontrade.hu/data/file/gawovurasupapunufigoz.pdfIn PDF document text
- http://nanouklid.cz/upload/file/9608774949.pdfIn PDF document text
- http://www.scmphotography.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1606f3908841f8---meviwemavu.pdfIn PDF document text
- https://saftanton.dk/wp-content/plugins/formcraft/file-upload/server/content/files/160d1baa9e457a---34924666028.pdfIn PDF document text
- https://www.ikedatosou.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c046f3364bd---bipijoworubekivizo.pdfIn PDF document text
- http://ordinate-ltd.com/file_media/file_image/file/puguwomoxosuxujepote.pdfIn PDF document text
- https://ailani.org/wp-content/plugins/super-forms/uploads/php/files/8c285625da0ffeaec955c3c59c5fa90e/55413525936.pdfIn PDF document text
- http://livestreaming.group/wp-content/plugins/super-forms/uploads/php/files/s0i9ejkqsmg2kcrlgok7kugoh94jhe4f/37483857252.pdfIn PDF document text
- http://gdlianyu.com/uploadfiles/file/81087373711.pdfIn PDF document text
- https://www.allterra.group/wp-content/plugins/super-forms/uploads/php/files/c5e0dce777e013829fa5d664de336e7c/21251524096.pdfIn PDF document text
- http://robertfeinberglaw.com/images/edit_images/file/fenepowuxotuxupabuz.pdfIn PDF document text
- http://hamzalegalservices.com/userfiles/file/92810646797.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/zMnd8XtcwSM/uplcv?utm_term=libro+disegno+tecnico+pdfPDF 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_off0000cd39.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCD39 | 17284 bytes |
SHA-256: dfbbba7f8950fba14f3667310c7a0d5a2addd0cdc303812c930eab4aa4660105 |
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font_01_sfnt_off0000fa6d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFA6D | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011284.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11284 | 10684 bytes |
SHA-256: a8ef4a4b594b7bb2041423dcc663fadb8534cead86e97883d060dbb0119333b4 |
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