MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains a large number of external links, many of which point to files hosted on compromised CMS uploads or disposable hosting, indicating a link farm. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or distributing further malware. The presence of multiple PDF files as targets suggests a tactic to inflate search engine rankings or distribute malicious payloads.
Machine Learning
- Nyx PDF Classifier malicious score 0.9984
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.hangmandigital.com/files/file/39493765299.pdf In PDF document text
- http://www.leasebridge.com/CKUPimg/files/51101677381.pdfIn PDF document text
- http://aucoindeshalles.fr/menu/file/21292021384.pdfIn PDF document text
- https://thesaddlebank.com/wp-content/plugins/super-forms/uploads/php/files/kr1faij8o4484b3qhs9b85kcrm/1830550005.pdfIn PDF document text
- http://angelojrobles.com/admin_initial_test/userfiles/file/91761027721.pdfIn PDF document text
- https://mediabandit.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608ad9c8d7f4d---89932495772.pdfIn PDF document text
- http://www.driftime.ee/wp-content/plugins/formcraft/file-upload/server/content/files/16084ce91bed1d---nekililu.pdfIn PDF document text
- https://medicentrumnz.eu/medicentrum/files/file/tajezaboxogasutum.pdfIn PDF document text
- https://www.cedicar.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608ec69fd9061---78051352037.pdfIn PDF document text
- http://compie.ru/wp-content/plugins/formcraft/file-upload/server/content/files/16086adb99cf8e---92269962040.pdfIn PDF document text
- https://aprilboya.com/userfiles/file/voxogigizu.pdfIn PDF document text
- http://securitydirect.it/wp-content/plugins/super-forms/uploads/php/files/98611b0aedd71b72271b84c6acfd8575/fonajamavetava.pdfIn PDF document text
- https://devismesport.fr/userfiles/file/keredesokog.pdfIn PDF document text
- https://www.yoursurveysurveyors.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160d484bd3b64e---28240199261.pdfIn PDF document text
- http://consoles-a-gagner.com/fckeditor/userfiles/file/rudoxisetipuxinarese.pdfIn PDF document text
- http://drvision.org/wp-content/plugins/formcraft/file-upload/server/content/files/160a84742d3158---2012618424.pdfIn PDF document text
- http://xn--zb0by3yusal20ak5lcidnwigi.com/ckfinder/userfiles/files/1625476695.pdfIn PDF document text
- https://www.arc-welding.co.uk/wp-content/plugins/super-forms/uploads/php/files/monj4cjjkb6e4ec2qb5o7fnjk6/1356335855.pdfIn PDF document text
- https://www.myjamaicais.com/wp-content/plugins/super-forms/uploads/php/files/a5d532d9ac6b1089c731f40da63033dd/zokazuzunu.pdfIn PDF document text
- https://www.siemers-deutschmann.de/wp-content/plugins/super-forms/uploads/php/files/mshgksft9v8k7u35n8ntbs53kb/xiraderuwapijinupaloz.pdfIn PDF document text
- http://aaaexpressheating.com/userfiles/file/nonizasafarowiginupilup.pdfIn PDF document text
- http://historia-bfured.hu/userfiles/file/91842658805.pdfIn PDF document text
- https://aquaticlandscape.com/wp-content/plugins/formcraft/file-upload/server/content/files/160871315a10dd---kimuvarunadixa.pdfIn PDF document text
- http://laros.cz/UserFiles/file/98646952232.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/FevRqgeaUVY/uplcv?utm_term=historia+del+pensamiento+economico+murray+rothbard+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_off00010a12.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10A12 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00012224.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12224 | 18332 bytes |
SHA-256: d4fb4b9a14c0c1df7c7f99564df458fd763928a6b9d86d7b63384e41b64c0f58 |
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font_02_sfnt_off00015002.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15002 | 11228 bytes |
SHA-256: 7f8f65ac782c344f27fa949bf3b1df1f6256a91a8e3b9f4838f476c31252b193 |
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