MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as a malicious PDF by ClamAV and an ML classifier. It contains numerous embedded URLs, many of which point to disposable hosting or compromised CMS uploads, suggesting a link farm or phishing lure. The PDF's structure and heuristic firings indicate it is designed to redirect users to external, potentially malicious, sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
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://luckdidea.com/ckfinder/images_store/files/nejekosuv.pdf In PDF document text
- https://volandovia.it/public/fileeditor/file/kogazikadudewetifiri.pdfIn PDF document text
- http://fpempresa.cen.es/userfiles/files/6673958495.pdfIn PDF document text
- http://emanuelarombiarchitetto.eu/userfiles/files/32696805387.pdfIn PDF document text
- https://jagominum.com/contents/files/55444234784.pdfIn PDF document text
- https://oreopay58.com/ckfinder/userfiles/files/70842053482.pdfIn PDF document text
- http://abbeytraining.net/userfiles/file/janetusor.pdfIn PDF document text
- https://kitapkaplama.com/upload/ckfinder/files/85232678610.pdfIn PDF document text
- http://meskerjager.nl/media/files/6549105987.pdfIn PDF document text
- http://banghetretruc.com/media/ftp/file/36398199447.pdfIn PDF document text
- http://rosg.net/sa_upload/userfiles/file/20210913164543.pdfIn PDF document text
- http://innotec-industrie.be/userfiles/file/lenafufevina.pdfIn PDF document text
- http://phamtrangia.site/upload/files/37678821689.pdfIn PDF document text
- https://gsm.company/ckfinder/userfiles/files/20188226161.pdfIn PDF document text
- https://loctra.net/userfiles/file/853795595.pdfIn PDF document text
- http://grani-tonkogo-mira.ru/wp-content/plugins/super-forms/uploads/php/files/9feb69e60cf8af46126db85ad0b54edc/nosixavusubelovesoruper.pdfIn PDF document text
- http://wsp.pl/userfiles/file/4747800953.pdfIn PDF document text
- http://batiment-tunisie.com/userfiles/file/fusikemalaxeraguwin.pdfIn PDF document text
- https://fortlauderdale-carservice.com/wp-content/plugins/formcraft/file-upload/server/content/files/161383cf3c325f---28563240484.pdfIn PDF document text
- http://www.marsagri.com/wp-content/plugins/formcraft/file-upload/server/content/files/161539a8692238---buxopisivominuvib.pdfIn PDF document text
- http://erfaspot.com/resimler/files/rabivawosoxusexo.pdfIn PDF document text
- http://fuhua.tumujike.com/assets/upload/files/202109181102394592.pdfIn PDF document text
- http://nawooelcs.com/upload/userfiles/2021/09/files/210905153052.pdfIn PDF document text
- http://xinshifm.com/userfiles/file/zosaganebexuwijowen.pdfIn PDF document text
- http://nriloan.jctoursandtravels.in/files/97708826010.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/DOqCt-cVA4I/uplcv?utm_term=saliva+dripping+from+mouthPDF 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_off0000b0ab.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB0AB | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000c8bd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC8BD | 16300 bytes |
SHA-256: 5f88266afe70d1b7570e6d5cccb5117e767c21569fe98c771b92da1c24028f78 |
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font_02_sfnt_off0000f1fc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF1FC | 10888 bytes |
SHA-256: 1e5bdd90e950322f3f21cff4e72c1791c409b45e0646c75dc6f8c5fbda94aab1 |
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