MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.001 User Execution: Malicious Link
This PDF file was flagged by ClamAV as a phishing trojan and by an ML classifier as malicious. It contains numerous links pointing to various domains, many of which appear to be compromised WordPress uploads or disposable hosting, suggesting a link farm designed to distribute malicious content or phish users. The presence of embedded URLs and the nature of the heuristics indicate a strong likelihood of malicious intent, likely involving user redirection to external sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9956
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://pistant.ru/uplcv?utm_term=examine+the+cosmological+argument+for+god%27s+existence PDF link annotation
- http://kokocurry.gm/userfiles/file/lusalatuzidot.pdfIn PDF document text
- http://chemicalengineers.ie/images/xizewifazoxojaxivakej.pdfIn PDF document text
- https://www.kunapak.com/wp-content/plugins/super-forms/uploads/php/files/63tn8f3aogmqo19tpghju3pfjs/kafunikegarenabiretumunu.pdfIn PDF document text
- http://curtisfamilyfun.net/clients/e/e0/e02f67ab5b6879a7eb6c21a3163f7106/File/90705784898.pdfIn PDF document text
- https://www.kiteschule-eckernfoerde.de/wp-content/plugins/formcraft/file-upload/server/content/files/160ddf5d12ccde---sowusujuxateposodeg.pdfIn PDF document text
- http://alompar.hu/uploads/content_files/files/31293700379.pdfIn PDF document text
- http://extintoresorigen.com/images/editor/ruxipabetamasunoxazowebud.pdfIn PDF document text
- http://www.lbf-cosmetics.com/website/wp-content/plugins/formcraft/file-upload/server/content/files/161116b3fdc652---24489600330.pdfIn PDF document text
- http://mmbc.cz/_data/user_files/file/gifinalufowimifilej.pdfIn PDF document text
- http://www.gunyagder.org.tr/wp-content/plugins/super-forms/uploads/php/files/vmaenkbo20o2lamg2s1momnrf4/sawarojisitedumatijogi.pdfIn PDF document text
- http://ih-consultant.com/ckfinder/userfiles/files/94928002600.pdfIn PDF document text
- http://pop-around.com/file_media/file_image/file/64493723630.pdfIn PDF document text
- http://digilit.ir/basefile/digilitir/files/9306188728.pdfIn PDF document text
- https://moniimpex.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a23e66d18df---modoneror.pdfIn PDF document text
- http://vvk-wiedermann.at/userfiles/file/30730806332.pdfIn PDF document text
- https://lisacutler.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607945ef58ece---sewifepegibul.pdfIn PDF document text
- https://pikewallis.no/wp-content/plugins/formcraft/file-upload/server/content/files/160798e5b504f9---finebabivirowowesigorawi.pdfIn PDF document text
- http://asdgolfclubtoscana.com/writable/public/userfiles/file/xoxejujevez.pdfIn PDF document text
- https://asset-books.com/userfiles/file/suxefozijinitiwosav.pdfIn PDF document text
- http://subventionsbetrug.de/wp-content/plugins/super-forms/uploads/php/files/jeban3lkabgdad5aa9r44t1i90/vugetabumas.pdfIn PDF document text
- http://www.sunarozlem.com.tr/wp-content/plugins/super-forms/uploads/php/files/bdvoi8cn67eq2okhvb69mhf4n0/xejasavul.pdfIn PDF document text
- http://mnwebdesign.dk/userfiles/file/zubar.pdfIn PDF document text
- https://studio45.live/wp-content/plugins/super-forms/uploads/php/files/8n8fuajh3ap483a553ul36r9gc/kunijuzixiwik.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_off0000e942.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE942 | 16600 bytes |
SHA-256: 164ea60dd4b918a7dac66e1114ae8e2928db7857959be22279381e39ff28a64a |
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font_01_sfnt_off00011459.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11459 | 11140 bytes |
SHA-256: 7499b0c8a553fe213141950bc2ff9640d616099775e64cfc7aff7431c0b20b0f |
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font_02_sfnt_off00012dfe.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12DFE | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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