MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many of which point to compromised CMS upload directories or disposable hosting, indicating a link farm designed to distribute malicious content. ClamAV detection and ML classification strongly suggest malicious intent, likely phishing or malware distribution via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9912
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://mtntoproyalshihtzus.com/clients/4/42/42f4769cb4f2467af64fea76c5682520/File/71813597134.pdf In PDF document text
- https://tortugafilms.ca/adminfiles/file/lesamajekoto.pdfIn PDF document text
- http://www.scsk12.org/policy/files/files/29600980441.pdfIn PDF document text
- https://tkpmission.org/wp-content/plugins/formcraft/file-upload/server/content/files/1608ae4b354123---49393607953.pdfIn PDF document text
- http://go-trec.com/wp-content/plugins/super-forms/uploads/php/files/j9t0odk9u9qscriaj5t8krhokh/96466133478.pdfIn PDF document text
- http://photographybynami.com/wp-content/plugins/formcraft/file-upload/server/content/files/160bfbe53cb468---fatetenifubepedutul.pdfIn PDF document text
- https://brokenspoke.com/wp-content/plugins/super-forms/uploads/php/files/ceab78e74c533d9cfb229b55107b0c57/2523859151.pdfIn PDF document text
- http://argentum.com/wp-content/plugins/super-forms/uploads/php/files/t1ipvnrmojdqspqttf38ip4vsn/zepakoga.pdfIn PDF document text
- http://savitapiti.org/ckfinder/userfiles/files/gimigujoxom.pdfIn PDF document text
- http://cl-pub.com/files/files/gaxulusoxelo.pdfIn PDF document text
- http://nicenpos.com/userData/board/file/gepeteganudoganemeki.pdfIn PDF document text
- http://sosonomo.com/ckfinder/userfiles/files/82201587450.pdfIn PDF document text
- https://alirezamirmohammadi.com/images/upload/files/rojeligasiki.pdfIn PDF document text
- http://prplus4u.com/ckupload/files/57374184236.pdfIn PDF document text
- https://wacee.net/wp-content/plugins/formcraft/file-upload/server/content/files/16085ac8610ac8---8600481967.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/16075e2fa741aa---60564903190.pdfIn PDF document text
- http://euro-ex.net/images/blog//file/gilixukusikuroxo.pdfIn PDF document text
- http://cy2hand.com/userfiles/50415446793.pdfIn PDF document text
- https://shiokerbau1.com/contents//files/65319943952.pdfIn PDF document text
- https://pinotcar.com/wp-content/plugins/super-forms/uploads/php/files/a1638ef5ea556349efa9bf72c145bd92/23268928437.pdfIn PDF document text
- http://bacsionline.net/userfiles/file/dukirer.pdfIn PDF document text
- https://toocapen.com/files/bijuwevuf.pdfIn PDF document text
- http://autohondl.cz/userfiles/file/33729273174.pdfIn PDF document text
- https://communeouchamps.fr/userfiles/file/rizitifanagidimawozorewus.pdfIn PDF document text
- http://nrgmedia.hu/files/file/xofulukododaxari.pdfIn PDF document text
- http://barrarioservicos.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1608995c5c31fb---8479246867.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/6naE_Nh8_CY/uplcv?utm_term=medicinal+%26+aromatic+plants+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_off0000e5a5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE5A5 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000fdb7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFDB7 | 18556 bytes |
SHA-256: 20812daedbf9e07b07445bdb8109dfb3e1c035cca14902f261bc3def2f93d727 |
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font_02_sfnt_off00012d5c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12D5C | 9864 bytes |
SHA-256: 3e67047df25ea7a6220ddfb969ef6b57f713dff740bce1bab83341ddc1b98287 |
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