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 ML classifiers and ClamAV, indicating a high likelihood of malicious intent. Heuristics identified it as a link farm, with many embedded URLs pointing to potentially compromised or disposable hosting. The presence of numerous links, including one hosted on a compromised WordPress upload directory, suggests an attempt to direct users to malicious sites for phishing or malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9980
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 http://unstitchedfootwear.net/files/file/kizikananebijexujod.pdf In PDF document text
- http://maturitni-ples.eu/UserFiles/File/wisogemugezogawowe.pdfIn PDF document text
- http://www.rodnolespropertymanagement.com/siteuploads/editorimg/file/25165886205.pdfIn PDF document text
- http://fipjp.com/userfiles/file/vufivesux.pdfIn PDF document text
- http://1mosref.ru/ckfinder/userfiles/files/mozoduxebugotadedewoteg.pdfIn PDF document text
- https://vegan-eshop.cz/data/file/1870540100.pdfIn PDF document text
- http://wildpflanzen-planung.de/file/25859764653.pdfIn PDF document text
- http://srividyaastrology.com/userfiles/file/35968976633.pdfIn PDF document text
- http://kraljicabih.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613fe2aa826d9---70428476939.pdfIn PDF document text
- http://chip-chup.hu/upload/file/99883092330.pdfIn PDF document text
- http://energy-labels.nl/userfiles/file/82508745348.pdfIn PDF document text
- https://swotin.com/wp-content/plugins/formcraft/file-upload/server/content/files/16139ce7317aab---18779451608.pdfIn PDF document text
- http://robertwestlaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/45812311014.pdfIn PDF document text
- http://bualuang101.com/backoffice/upload/files/26474668918.pdfIn PDF document text
- https://minhvuongthuphap.com/upload/ck/files/vatakuvuwer.pdfIn PDF document text
- https://burragebrothers.com/demo/jolie/beta/userfiles/files/81506622954.pdfIn PDF document text
- https://mimpiindah1.com/contents/files/nilol.pdfIn PDF document text
- http://naturestuff.nl/siteimages/file/vowopapugixolefikafunoza.pdfIn PDF document text
- http://alles-vom-schreiner.de/userfiles/file/sutuzafepudulogav.pdfIn PDF document text
- http://manisafar.com/basefile/marcosafarir/files/vawulid.pdfIn PDF document text
- http://exms.fr/sites/default/files/file/23227201571.pdfIn PDF document text
- https://sumangold.net.vn/wp-content/plugins/super-forms/uploads/php/files/dlaegiafidmevodibek70hd05u/74452523486.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/FevRqgeaUVY/uplcv?utm_term=pdf+reader+for+pc+windows+7+64+bitPDF 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_off0000eb70.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEB70 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00010382.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10382 | 19272 bytes |
SHA-256: 99022fd266c592217e92484cbe5c3defb02bb1a6b196140458b408f71f9bcb25 |
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font_02_sfnt_off00013552.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13552 | 11092 bytes |
SHA-256: 1cfcc323e269218da1454bd5cbd5b949c40fbb0a200e516ebb9fc762f9f805cc |
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