MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was flagged by multiple heuristics as malicious, including a high-confidence ML classifier and ClamAV detection. It contains numerous embedded URLs that point to compromised websites and disposable hosting, suggesting a link farm designed to redirect users to malicious content. The presence of these links strongly indicates a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9993
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://archism.ru/uplcv?utm_term=how+to+call+more+than+one+person+on+facetime PDF link annotation
- http://smart-ventures.ch/upload/Editor_Images/files/dojawopabibenot.pdfIn PDF document text
- https://srccaa.bdbabymart.com/app/webroot/ckfinder/userfiles/files/pegafonulavufetibaza.pdfIn PDF document text
- https://sgcaregiver.org/contents/files/fepefinadedukoj.pdfIn PDF document text
- https://stcatherine.ac.ug/wp-content/plugins/formcraft/file-upload/server/content/files/1613b9aeac5a2d---lovuluk.pdfIn PDF document text
- https://aadhaarretail.com/administrator/imagetemp/file/tulofifepal.pdfIn PDF document text
- https://sharidendesignasphalt.com/wp-content/plugins/super-forms/uploads/php/files/727eaff16d19901e6f53e60343de10d2/konufuv.pdfIn PDF document text
- http://letsfinal.com/userfiles/file/kujisaduwexuxo.pdfIn PDF document text
- https://baruipur.org/ckfinder/userfiles/files/10743790259.pdfIn PDF document text
- https://artgallery.devctn.com/ckfinder/userfiles/files/83428621005.pdfIn PDF document text
- https://jocafoto.com/fotos/file/tulapiwapufenimibebizilir.pdfIn PDF document text
- https://7mark3t2-7aya.com/contents/files/zefewagukudusale.pdfIn PDF document text
- http://vecsecity.info/editor_up/84094227500.pdfIn PDF document text
- http://as-eng.biz/userfiles/file/fusozutoxe.pdfIn PDF document text
- http://campbellelectronics.com/uploads/gumupubibenebazisadid.pdfIn PDF document text
- http://colafranceschi.it/userfiles/files/kifalebupeg.pdfIn PDF document text
- https://aneri12.cz/res/file/76392583064.pdfIn PDF document text
- http://www.neslihanonur.com/wp-content/plugins/super-forms/uploads/php/files/1be337a7192cea3f870c2549f241775b/55679016297.pdfIn PDF document text
- http://wang023spa.com/userfiles/202109file/2021090115183870554.pdfIn PDF document text
- http://mdbim.pl/ubezpiecz/obrazy/file/fokugimogolizerapezowop.pdfIn PDF document text
- https://ww150004.linebot.net/upfile/files/20210909194954.pdfIn PDF document text
- 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_off0000cf3a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCF3A | 17296 bytes |
SHA-256: b2b8919079ec50e296facf469ca92077c6d41531aa346fa74204e29ed4bd97b7 |
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font_01_sfnt_off0000fbdb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFBDB | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000113f2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x113F2 | 10824 bytes |
SHA-256: b0fd5db1fc719adedfdf97851f13ea900d2131d8bbff9aa339d1f472bec42940 |
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