MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. Heuristics identified it as a link farm on disposable hosting, suggesting a phishing or malware distribution scheme. The presence of numerous unknown URLs further supports this, as they likely lead to malicious content or further stages of an attack.
Machine Learning
- Nyx PDF Classifier malicious score 0.9968
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://gndpta.eu/news_objects/files/gikasujaguwuguvage.pdf In PDF document text
- http://congtyvima.com/images/Download/jebebizasojukaf.pdfIn PDF document text
- http://bbfederico2.net/userfiles/file/lixajeduxulikaluzuwuko.pdfIn PDF document text
- http://ser-buk.com/userfiles/file/11240214456.pdfIn PDF document text
- http://lrm.mcdonalds.ua/ckfinder/userfiles/files/61275511555.pdfIn PDF document text
- http://chekeeh.ir/basefile/chekeehir/files/vufixed.pdfIn PDF document text
- http://studiotecnicolamanna.com/userfiles/files/befamasirilosoxir.pdfIn PDF document text
- http://akbmodel.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613473392d92b---kujuzajivatomuvejirimaz.pdfIn PDF document text
- http://ros.by/ckfinder/userfiles/files/28046698432.pdfIn PDF document text
- https://atpl.aero/ckfinder/userfiles/files/kugubolagijipopaxigepefek.pdfIn PDF document text
- http://www.driftime.ee/wp-content/plugins/formcraft/file-upload/server/content/files/1613b29a857b0d---xatawukotu.pdfIn PDF document text
- https://cupanghitam.com/contents/files/82721174929.pdfIn PDF document text
- https://heritagelogs.com/wp-content/plugins/super-forms/uploads/php/files/6en4ct0nnboir5d7dh3qkupmkr/41466873812.pdfIn PDF document text
- http://jfe.hk/userfiles/66786104157.pdfIn PDF document text
- https://deewo.de/wp-content/plugins/formcraft/file-upload/server/content/files/1613e5d1c0eb21---27530135550.pdfIn PDF document text
- https://riverasphotovideo.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613a606887e56---67598025681.pdfIn PDF document text
- http://trivio.it/userfiles/files/62714971899.pdfIn PDF document text
- https://masihpt2.com/contents/files/lalubekilawinutamikesi.pdfIn PDF document text
- https://tommytest.dish1314.com/data/html_editor/files/sugokipojililanupivaxode.pdfIn PDF document text
- https://www.grdr.org/paidel/ckfinder/userfiles/files/xadolisepedises.pdfIn PDF document text
- https://dalycity.com/wysiwygfiles/file/75088517398.pdfIn PDF document text
- https://truonggiangcompany.com/userfiles/file/76573243022.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/GLLx1DTH0VQ/uplcv?utm_term=basic+mechanical+engineering+book+pdf+free+downloadPDF 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_off0000ce3e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCE3E | 11340 bytes |
SHA-256: 7f7370ca2e0646a6470944de4b5d4fc703a1872ca6a29500cc75887d93e07237 |
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font_01_sfnt_off0000e858.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE858 | 17224 bytes |
SHA-256: 3c3d670a60d4cd117bd3f54fd5be04dcc1b3b0fc7fe211a9dd023ba5752bc3f7 |
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font_02_sfnt_off00011508.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11508 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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