MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links, many pointing to compromised WordPress sites and other disposable hosting, indicative of a link farm used for phishing or malware distribution. The ML classifier and ClamAV detection strongly suggest malicious intent, with the document likely serving as a lure to download further malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9987
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://www.armstrongre.com/files/files/wiwurun.pdf In PDF document text
- https://ateneoarbonaida.com/wp-content/plugins/formcraft/file-upload/server/content/files/16078a9ca344c6---ruwavenabikirojeromi.pdfIn PDF document text
- https://www.truesdalepainting.com/wp-content/plugins/formcraft/file-upload/server/content/files/160d01739472d5---lozobixijinelu.pdfIn PDF document text
- http://historia-bfured.hu/userfiles/file/8617499944.pdfIn PDF document text
- http://for-rent-aalst.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a445881e528---manotutumubuwokemoka.pdfIn PDF document text
- http://thunderstar.cn/userfiles/file/20210509232252673970391.pdfIn PDF document text
- https://www.darrellstuckey.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609e0f27a062f---95223289177.pdfIn PDF document text
- https://bahamianbrewery.com/ckfinder/userfiles/files/darolodalif.pdfIn PDF document text
- https://www.traveltimevipp.com/wp-content/plugins/super-forms/uploads/php/files/d0eb7566f1fa39ce5fb28458f8a6187c/xesoxofefutuj.pdfIn PDF document text
- http://vankouwenenmastop.nl/UserFiles/file/wixemi.pdfIn PDF document text
- http://www.justgiveahand.org/wp-content/plugins/formcraft/file-upload/server/content/files/1608dbd80f3103---43924235046.pdfIn PDF document text
- https://sofanet.ro/ckfinder/userfiles/files/7379951806.pdfIn PDF document text
- http://vladjurnalist.ru/archive/file/suserubikelelajev.pdfIn PDF document text
- https://securitegenerale.tn/userfiles/file/tepapeda.pdfIn PDF document text
- http://dlevitin.ru/fck_editor_files/files/pomezoropagitifafa.pdfIn PDF document text
- https://www.onestopnaturalstore.ca/wp-content/plugins/super-forms/uploads/php/files/jspudiukc20tokv19jp5h6h8iq/sopijipidoxi.pdfIn PDF document text
- http://bkbflooringusa.com/userfile/abbey/file/negar.pdfIn PDF document text
- https://gearforfree.com/wp-content/plugins/super-forms/uploads/php/files/8vlrpv6j3nq5vgg62mgmrmta5a/lavofowomoterud.pdfIn PDF document text
- http://xn--eyt274i.com/upload/files/69664298860.pdfIn PDF document text
- http://ajivikafinance.com/userfiles/file/99827192557.pdfIn PDF document text
- http://noavarservice.com/ckfinder/userfiles/files/14213900726.pdfIn PDF document text
- http://highspiritsmusic.com/ckfinder/userfiles/files/7753616530.pdfIn PDF document text
- http://kdsonline.org/userfiles/file/58691505825.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/S30rS-6n6vg/uplcv?utm_term=eddy+current+testing+questions+and+answersPDF 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_off00014436.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14436 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00015c4d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15C4D | 10928 bytes |
SHA-256: 6602d20104b678abda2b61e4d80bab0ad64fb3c19d0f9c66f03d1cabba56bf9a |
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font_02_sfnt_off0001754d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1754D | 22432 bytes |
SHA-256: 922cd181f3307fd7d8fb2397ea6c1f9e649c6864f02e387ea87e1426dc21404d |
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