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, including a critical ClamAV detection for 'Pdf.Phishing.Trojan'. The file contains numerous embedded URLs that point to compromised CMS uploads and disposable hosting, 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 0.9982
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 https://ketchas.ru/uplcv?utm_term=what+are+the+types+of+foreign+exchange PDF link annotation
- https://glasschneider.koeln/wp-content/plugins/super-forms/uploads/php/files/bffq715h6c0o27k159kfqfgru5/51975408527.pdfIn PDF document text
- http://www.whirlpool-beachcomber.at/wp-content/plugins/formcraft/file-upload/server/content/files/160d33ce8695c2---zakapopizexuw.pdfIn PDF document text
- http://afgventuregroup.com/cfiles/file/3502352432.pdfIn PDF document text
- https://advicezone.org.uk/wp-content/plugins/super-forms/uploads/php/files/911gevtu4iimehgivhrln837k9/fufizawomoli.pdfIn PDF document text
- http://thaoduocquyhiem.com/userfiles/image/file/74615301342.pdfIn PDF document text
- http://guoyangmoju.com/userfiles/files/39591633110.pdfIn PDF document text
- http://handinks.com/ckfinder/images_store/files/26017006236.pdfIn PDF document text
- http://www.brennholz-heinlein.de/wp-content/plugins/formcraft/file-upload/server/content/files/1607c470845520---vusonutaje.pdfIn PDF document text
- http://www.dadosefatos.net.br/wp-content/plugins/formcraft/file-upload/server/content/files/16074c095db5b8---56399386142.pdfIn PDF document text
- http://digjamaica.com/app/webroot/files/lemelav.pdfIn PDF document text
- https://realwebguys.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a74d699778b---vefixasovuxego.pdfIn PDF document text
- http://mega.kz/media/upload/files/pifidijazefizape.pdfIn PDF document text
- http://sochisushi.nl/survey/userfiles/files/pofema.pdfIn PDF document text
- http://phillipwhiting.com/wp-content/plugins/formcraft/file-upload/server/content/files/16095c6ce882e7---7334398369.pdfIn PDF document text
- https://www.rogierstoel.nl/wp-content/plugins/super-forms/uploads/php/files/ses2n4nvbtkrvjebqc5r78c2cu/60228998870.pdfIn PDF document text
- http://0965818789.com/CKEdit/upload/files/lekazifufabatagebuziketet.pdfIn PDF document text
- https://isosklo.cz/uploads/43432675872.pdfIn PDF document text
- https://expungemyrecordnj.com/wp-content/plugins/formcraft/file-upload/server/content/files/160d6162fc84b5---73971932343.pdfIn PDF document text
- https://www.properties-thassos.com/wp-content/plugins/super-forms/uploads/php/files/2mkkdne357njjn9dhfhvu64b9p/28830574424.pdfIn PDF document text
- http://rgn2u.com/userfiles/files/nafavoburuxix.pdfIn PDF document text
- https://grand-forge.ru/wp-content/plugins/super-forms/uploads/php/files/0fee8404223b7c04a2a869189063ab68/mowovodesizugu.pdfIn PDF document text
- https://grafitpoint.ru/wp-content/plugins/super-forms/uploads/php/files/e22e020b463d34dcab8fa4e9a0c2ffc3/xaxesezegavurakex.pdfIn PDF document text
- https://beruanglucu.com/contents//files/95796030899.pdfIn PDF document text
- http://baigeleather.com/userfiles/file/vidoxegit.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_off00011447.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11447 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00012c5e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12C5E | 10924 bytes |
SHA-256: 54e398ef2337f609b992a5c1da015c3942ea31a74d19c6791619e5bbc2317aff |
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font_02_sfnt_off000145b8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x145B8 | 17772 bytes |
SHA-256: 98e6b2ab2af24b69545370da0985db8482ff714293a625ed475538cc38dab638 |
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