MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous links pointing to compromised websites, indicating a link farm designed to redirect users to malicious content. Heuristics like 'PDF_SEO_DISPOSABLE_LINK_FARM' and 'PDF_COMPROMISED_CMS_UPLOAD_LINK_FARM' strongly suggest this malicious intent. The ML classifier and ClamAV detection further confirm its malicious nature, likely serving as a lure for phishing or malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9982
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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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://victory-agency.com/wp-content/plugins/formcraft/file-upload/server/content/files/161466f8341948---dapaderu.pdf In PDF document text
- http://www.casasemio.com.br/ckfinder/userfiles/files/89297682817.pdfIn PDF document text
- http://basketaci.cz/UserFiles/File/68523184437.pdfIn PDF document text
- https://charterboatdeliverance.com/uploads/files/19637192411.pdfIn PDF document text
- https://emergent-partners.com/wp-content/plugins/formcraft/file-upload/server/content/files/161331d9fd5b78---23731566015.pdfIn PDF document text
- http://ndt-tl.ru/upload/file/dizibu.pdfIn PDF document text
- http://gniortho.com/files/Upload/file/zoxexizejupozulisu.pdfIn PDF document text
- http://www.anclupnapoli.it/userfiles/file/94037959208.pdfIn PDF document text
- https://wrd13.com/force/file/79967278374.pdfIn PDF document text
- https://aslimitada.com/userfiles/file/44619771046.pdfIn PDF document text
- http://tuivaivietnam.com/uploads/files/demotomizop.pdfIn PDF document text
- https://nffcd.org/userfiles/files/29141159950.pdfIn PDF document text
- https://humanistbeauty.com/wp-content/plugins/super-forms/uploads/php/files/smd0nj31e2g2o2275mejm53ona/zejomuxuzukibolebemave.pdfIn PDF document text
- http://www.gc-antey.ru/ckfinder/userfiles/files/jitagepene.pdfIn PDF document text
- http://lawyergz.net/uploadfile/files/294275206.pdfIn PDF document text
- https://suativisamsungtaihanoi.net/upload/files/voduzojeb.pdfIn PDF document text
- http://www.rafaellucenaehijos.com/ckfinder/userfiles/files/70488798133.pdfIn PDF document text
- http://eko-inwest.eu/upload/file/75900828826.pdfIn PDF document text
- http://longarmquiltacademy.net/fckeditor/userfiles/file/wozopi.pdfIn PDF document text
- http://tl-maskinfabrik.dk/userfiles/file/21863004615.pdfIn PDF document text
- https://ijacr.net/assets_admin/ckfinder/core/connector/php/uploads/files/98179744268.pdfIn PDF document text
- http://angarakshaksecurity.com/userfiles/file/72981607746.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/A3Ryygt5BCM/uplcv?utm_term=two+heroes+full+movie+freePDF 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_off0000b762.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB762 | 10328 bytes |
SHA-256: 4573a21abf291a92733cf529bfda5811bd166c94a16033abed3e02070bed84fc |
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font_01_sfnt_off0000cebd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCEBD | 16492 bytes |
SHA-256: 0376b5ceb1137adc33e3c55742b79a435e7aa8e65945b14aefa2f03d63b76b13 |
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font_02_sfnt_off0000f8e8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF8E8 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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