MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a link farm pointing to numerous compromised WordPress sites and disposable hosting, indicating a phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly suggest malicious intent. The document body is heavily obfuscated, preventing a detailed analysis of its specific lure, but the overall structure points to a malicious link distribution scheme.
Machine Learning
- Nyx PDF Classifier malicious score 0.9820
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://tano-cable.com/d/files/wabewodukakupuwiw.pdf In PDF document text
- https://saftanton.dk/wp-content/plugins/formcraft/file-upload/server/content/files/1613742c9a8d9d---21314079299.pdfIn PDF document text
- http://sgrappresentanze.eu/userfiles/files/67437267504.pdfIn PDF document text
- http://www.motionmantra.com/userfiles/files/9767222190.pdfIn PDF document text
- https://treasurehunterdetectors.solar-ovens.net/ckfinder/userfiles/files/98946140284.pdfIn PDF document text
- https://namastehealth.in/wp-content/plugins/super-forms/uploads/php/files/gpaeq7rqtsv1kjlfoqjcoemedu/wawuwuwatojo.pdfIn PDF document text
- http://rebeccafantarchitetto.it/userfiles/files/xuguj.pdfIn PDF document text
- https://precisionautoandac.com/wp-content/plugins/super-forms/uploads/php/files/366b8763fb67b7f566e9929524ff4b8a/kulanejexulonezifozivap.pdfIn PDF document text
- http://teacherandtraining.com/coj_u/KK/userfiles/files/bewufafelotin.pdfIn PDF document text
- https://calmoinc.com/upload/editor/file/nuxuw.pdfIn PDF document text
- http://frederickfollows.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1613fca222a152---dititaro.pdfIn PDF document text
- http://pusheng168.com/uploadfiles/20210908131148.pdfIn PDF document text
- http://jl-vacuum.com/upload/files/jinivaxibutadi.pdfIn PDF document text
- http://lsneotek.com/ckupload/files/66440713076.pdfIn PDF document text
- http://93564497.com/userfiles/86923685428.pdfIn PDF document text
- https://mosconi.net/userfiles/file/44084288360.pdfIn PDF document text
- http://vesimport.ru/userfiles/file/zilisiwimuforinoke.pdfIn PDF document text
- http://aroma-es.site/yamituki-n/uploads/files/datokelizewuzedaxok.pdfIn PDF document text
- https://www.dentaltaxpros.com/wp-content/plugins/super-forms/uploads/php/files/a5d3bb1b00e44a2293242f0ec75a43f3/91119166954.pdfIn PDF document text
- http://www.terresdescaraibes.fr/file/rorunusebuvorixakinanap.pdfIn PDF document text
- http://africareview.in/userfiles/file/50563060733.pdfIn PDF document text
- http://www.kidnuri.com/wp-content/plugins/formcraft/file-upload/server/content/files/16134c05ec2226---83570135337.pdfIn PDF document text
- http://dcbestwings.com/uploads/files/17486284512.pdfIn PDF document text
- http://www.marsagri.com/wp-content/plugins/formcraft/file-upload/server/content/files/16131996f44da7---runonez.pdfIn PDF document text
- https://insights3.com/wp-content/plugins/super-forms/uploads/php/files/0f2351e339154aa49f2582f5b832c647/putigevujerokesobufoxuve.pdfIn PDF document text
- https://pankajplast.com/ckfinder/userfiles/files/64593400232.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/BvfzZFkJO3s/uplcv?utm_term=ubuntu+vm+on+androidPDF 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_off0000ff37.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFF37 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0001174e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1174E | 10376 bytes |
SHA-256: f6860fa2071c0d37e461625500892a6813515458146cf76fa8d9fbaaccd6ae18 |
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font_02_sfnt_off00012eaf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12EAF | 18272 bytes |
SHA-256: b2fd283609390073a113d368214be83473d6fd7aaba68741d31c841c005fa56e |
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