MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links, many of which point to websites hosted on compromised CMS upload storage, indicating a phishing or malicious redirection attempt. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware distribution through these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9913
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://dalilak1.com/userfiles/file/75365563674.pdf In PDF document text
- http://tuttotop.com/userfiles/files/kalafofunune.pdfIn PDF document text
- http://koreaticketland.com/userfile/file/nojalefakixikotunosu.pdfIn PDF document text
- http://hellnocancershow.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614ddcc45368b---zirodevifa.pdfIn PDF document text
- http://tamphuhiep.com/Images_upload/files/88922492343.pdfIn PDF document text
- http://seatraderhk.com/userfiles/79410394259.pdfIn PDF document text
- http://k3projekt.pl/uploads/userfiles/files/3656298732.pdfIn PDF document text
- https://cffcommunications.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1/16158cfb2a1ff8---piwusepidizelep.pdfIn PDF document text
- http://siciny.eu/userfiles/file/47372720529.pdfIn PDF document text
- http://elturo.ru/img/upload/files/xuwufagifum.pdfIn PDF document text
- http://bizwd.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613659531537f---21360642490.pdfIn PDF document text
- http://dsraxys.com/uploads/98725774860.pdfIn PDF document text
- http://eduomania.com/wp-content/plugins/formcraft/file-upload/server/content/files/16139e9241de6c---tafata.pdfIn PDF document text
- http://oguzlarotomatiksanziman.com/depo/sayfaresim/file/miratiwetogut.pdfIn PDF document text
- http://xinxinhouseware.com/uploadfile/files/37225183696.pdfIn PDF document text
- http://zatuchlina.cz/upload/file/4175148607.pdfIn PDF document text
- https://doucetplasticsurgery.com/ckfinder/userfiles/files/32272663658.pdfIn PDF document text
- http://mastervin.ru/files/file/sakudekadolosumidite.pdfIn PDF document text
- http://tercovci.cz/files/file/9752866434.pdfIn PDF document text
- https://majorsagilekvaros.hu/uploads/file/jesafutafexivemakomesorux.pdfIn PDF document text
- http://strelnicebudejovice.cz/userfiles/file/85240715150.pdfIn PDF document text
- http://hanilkwanla.com/uploads/files/fibupul.pdfIn PDF document text
- http://koddous.com/userfiles/file/zijerisenalofuwurat.pdfIn PDF document text
- http://dienvietbac.com/uploads/files/zofolikupozedexupoweko.pdfIn PDF document text
- https://dudikom.pl/userfiles/file/5457993393.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/1KS0DP0cxss/uplcv?utm_term=work+shirker+meaningPDF 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_off0001cacd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1CACD | 21732 bytes |
SHA-256: 88241f0651ca4ada3824b2af0bfec7229e380d9441a13401450d54b469e1c7c6 |
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font_01_sfnt_off00020351.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x20351 | 10496 bytes |
SHA-256: e1475470346a16ec70df11e6885ce1fd727ab01fbd39e0608a555beabd426873 |
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font_02_sfnt_off00021b08.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x21B08 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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