MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file was detected as a malicious PDF by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous links, many pointing to compromised CMS uploads or disposable hosting, suggesting a phishing or malware distribution scheme. The PDF's structure and embedded links are indicative of a spearphishing attachment, designed to redirect users to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9936
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://advantagelic.com/singhania/downloads/file/67495860107.pdf In PDF document text
- https://addsfly.com/userfiles/file/6463932357.pdfIn PDF document text
- http://delawaretravelmedicine.com/wp-content/plugins/formcraft/file-upload/server/content/files/160800591b3b8b---gawusosukesebaresoberiri.pdfIn PDF document text
- http://www.julitolaschools.com/wp-content/plugins/formcraft/file-upload/server/content/files/16087453144c42---pomosapozipakinoto.pdfIn PDF document text
- https://tkpmission.org/wp-content/plugins/formcraft/file-upload/server/content/files/160b16e5da7758---8999392508.pdfIn PDF document text
- http://shinies.ru/img/lib/file/dowuriduliralejiwimo.pdfIn PDF document text
- http://libertyquad72.fr/userfiles/file/sadet.pdfIn PDF document text
- https://www.elektrobetrieb-scholz.de/wp-content/plugins/formcraft/file-upload/server/content/files/16084f9e1ec670---setarive.pdfIn PDF document text
- https://expungemyrecordnj.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609115228d712---3634591843.pdfIn PDF document text
- https://frontlinetherapist.com/wp-content/plugins/super-forms/uploads/php/files/5e7a57431b47e2aaa707d0e23e7f23a8/82763574583.pdfIn PDF document text
- http://cpils.com/userfiles/file/63859297009.pdfIn PDF document text
- https://saleskerala.com/ckfinder/userfiles/files/xaxuwiwexejeko.pdfIn PDF document text
- https://suemsas.com/wp-content/plugins/super-forms/uploads/php/files/6fu6919nahdv8vmho6slltpdu1/rorizugizetaji.pdfIn PDF document text
- https://nuevocoach.co.uk/wp-content/plugins/super-forms/uploads/php/files/31eff3ec6bd283fd7189f5c8e65f1a61/gijidopapojurififepuno.pdfIn PDF document text
- https://sakitonus.ru/wp-content/plugins/super-forms/uploads/php/files/50bd88b4b2422de0a262f53f93d74591/88014232313.pdfIn PDF document text
- http://cetinelektrik.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/16086dc5a2f078---65824128753.pdfIn PDF document text
- http://pebyte.com/wp-content/plugins/super-forms/uploads/php/files/165hpkbn9cathbjkkt0pgmr50m/ninaw.pdfIn PDF document text
- https://sitebyside.ru/wp-content/plugins/super-forms/uploads/php/files/a6851e97a1d091c856d9a1c581504731/bobexuka.pdfIn PDF document text
- https://brahmagnanam.org/fck_uploads/file/66705580483.pdfIn PDF document text
- https://realwebguys.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a8dcbe8d820---26235465330.pdfIn PDF document text
- https://aartipalette.com/userfiles/file/58467744055.pdfIn PDF document text
- https://www.chauffeur-prive-nice.fr/wp-content/plugins/formcraft/file-upload/server/content/files/16077f5fc3cc1a---xebopuzifavofelo.pdfIn PDF document text
- https://implant-drill.com/userfiles/file/pamar.pdfIn PDF document text
- https://naseeha.org/wp-content/plugins/super-forms/uploads/php/files/a2860b99803370a84777dfc827f3f6e1/77692587914.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/PmAiG5ZyT-k/uplcv?utm_term=the+american+journey+modern+times+pdfPDF 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_off0001178c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1178C | 18032 bytes |
SHA-256: d4d34aaf8716ed1c2948f3e461125d5750417e5e9c182798dbfa92e8180a4200 |
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font_01_sfnt_off00014715.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14715 | 11148 bytes |
SHA-256: 664e09bc0010863a3c59f039d69c5ac2e2baadf65e0681745dfbed34a5f3e0f8 |
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font_02_sfnt_off000160ee.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x160EE | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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