MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF 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 hosted on compromised WordPress sites, with numerous distinct hosts and URLs pointing to PDF files. This suggests a phishing or redirection campaign designed to lure users to external malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9846
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://lotuscourtpune.com/wp-content/plugins/super-forms/uploads/php/files/5o2aknu9g8m7qruuq3caqn9871/64407963224.pdf In PDF document text
- http://www.x454.com/wp-content/plugins/super-forms/uploads/php/files/njt8lofos46vrsi5k4iahujk33/62196008509.pdfIn PDF document text
- https://parisautotravel.com/wp-content/plugins/super-forms/uploads/php/files/gbtggdn9bjc3gac20ri6qiaiq2/sekuzabapitusedofikexi.pdfIn PDF document text
- http://www.azurwelcomeservices.com/userfiles/file/82927754726.pdfIn PDF document text
- http://cameradungphat.com/uploads/files/83522061893.pdfIn PDF document text
- http://thienlongadv.com/upload/files/vuwapuxojezaladuripupab.pdfIn PDF document text
- http://ttlengenharia.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16093fa4d85ce6---vevivuduworapikamugidabad.pdfIn PDF document text
- http://zovsh.com/Uploadfiles/files/463052953.pdfIn PDF document text
- http://tasarimak.com/ckfinder/userfiles/files/47140669475.pdfIn PDF document text
- http://medicamarsala.it/userfiles/files/39313691479.pdfIn PDF document text
- https://canadianrelocation.net/wp-content/plugins/formcraft/file-upload/server/content/files/16070df00d5815---vuteresakabiboro.pdfIn PDF document text
- http://pressvaluation.net/userfiles/file/wamomapuridepilorileju.pdfIn PDF document text
- http://medrea.ru/upload/files/82568452681.pdfIn PDF document text
- https://bestmiamiturf.com/wp-content/plugins/super-forms/uploads/php/files/0c6c188199a1b5211b6673b6bb0aa92b/kemunapowegiwosutesilup.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608f60e507313---natazawuvefubomuxaxoja.pdfIn PDF document text
- http://www.sunaryem.com.tr/wp-content/plugins/super-forms/uploads/php/files/lgbgtpt5lln98jjmfgk1ujdpe6/xesilatonijomizejamakevi.pdfIn PDF document text
- https://hotel-la-licorne.fr/userfiles/file/disaxo.pdfIn PDF document text
- http://lubrifianti-auto.ro/files/file/14279876613.pdfIn PDF document text
- http://aroma-es.red/yamituki-n/uploads/files/pojusiro.pdfIn PDF document text
- http://cottoneauto.it/userfiles/files/11687867834.pdfIn PDF document text
- http://greathorserider.com/ckfinder/userfiles/files/65253779143.pdfIn PDF document text
- https://areshin.ru/wp-content/plugins/super-forms/uploads/php/files/b81f477bcc9a0198b3b9ae3e660aada8/78615507424.pdfIn PDF document text
- https://starbox.fr/img/files/44443161145.pdfIn PDF document text
- http://marcelponjee.nl/ponjeefiles/file/xivowoma.pdfIn PDF document text
- https://sandzak.best/wp-content/plugins/super-forms/uploads/php/files/04be82e884846868814671cfa8cdc55e/tebatotero.pdfIn PDF document text
- https://retentionstudentexperience.com/wp-content/plugins/formcraft/file-upload/server/content/files/160891b9c99409---rebuxulubazonenimepem.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/cv9VXjIrmdE/uplcv?utm_term=shock+sepsis+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_off0000d3b4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD3B4 | 17396 bytes |
SHA-256: 1ae410b33ee17788b57de8904d3d9a9aaac6a3d5166e7db4c1e632be4f200814 |
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font_01_sfnt_off0001005f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1005F | 10372 bytes |
SHA-256: 31197ba2c9a0e22568e786a96825f77bb7e62789e5244faf078913771194c101 |
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font_02_sfnt_off000117f1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x117F1 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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