MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. Heuristics identified it as a link farm pointing to compromised WordPress uploads and disposable hosting, suggesting a phishing or malware distribution scheme. Although no scripts were directly extracted, the PDF structure and embedded URLs are indicative of an attempt to redirect users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9942
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://informerfitness.com/wp-content/plugins/super-forms/uploads/php/files/16ae9816b9087104ac41f7cf4f625c05/gobage.pdf In PDF document text
- http://www.asejnrtigers.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160ad12677c09b---vesujimosom.pdfIn PDF document text
- https://sportli.co.il/wp-content/plugins/formcraft/file-upload/server/content/files/16081aa16a7413---25499914238.pdfIn PDF document text
- http://baybayankaauamo.com/clients/c/c9/c9e0f772d4a556598cfa564a27137582/File/58205742418.pdfIn PDF document text
- http://manufim.co.il/wp-content/plugins/formcraft/file-upload/server/content/files/16072020474236---78960249833.pdfIn PDF document text
- https://www.themeshcowork.com/wp-content/plugins/super-forms/uploads/php/files/f7040cd001c984163db20b1159ce941c/18749544417.pdfIn PDF document text
- http://dohertylaw.net/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/pewovuxaxo.pdfIn PDF document text
- http://xperion.hu/wp-content/plugins/super-forms/uploads/php/files/4b980fec5ddc63e57ce867e63edb66f5/52561135175.pdfIn PDF document text
- http://multi-accueil.fr/ressource/site-image/files/46368993386.pdfIn PDF document text
- http://rsst77.ru/upload/files/vusubeselijexigovu.pdfIn PDF document text
- http://baschin-heizung.com/meineBilderAlbertGrundschule/file/waxewekerudubib.pdfIn PDF document text
- http://veronikavilla.hu/userfiles/file/nabijojevufetagowegi.pdfIn PDF document text
- https://jiptv.nl/wp-content/plugins/super-forms/uploads/php/files/4ia1sn07hmmn48pueggmk0mahr/zuwojutuk.pdfIn PDF document text
- https://juraganmonyet.com/contents//files/rurovijofajipojafozeni.pdfIn PDF document text
- https://parklanehotel.asia/userfiles/file/sadujavas.pdfIn PDF document text
- http://mispuntossaga.com/campannas/file/78645953177.pdfIn PDF document text
- https://rivaflo-south.in/userfiles/files/70068341502.pdfIn PDF document text
- http://smartcookieacademy.com/wp-content/plugins/formcraft/file-upload/server/content/files/160756db6ebd47---75100106653.pdfIn PDF document text
- http://www.hangmandigital.com/files/file/solilofazamonixar.pdfIn PDF document text
- https://dongytueduc.com/wp-content/plugins/super-forms/uploads/php/files/jmak75rftg8an90nr0llo0mv7h/46068026401.pdfIn PDF document text
- https://ayurvedaemart.com/uploads/file/38910304799.pdfIn PDF document text
- https://dolupin.com/calisma2/files/uploads/75307697148.pdfIn PDF document text
- http://jtour.vn/userfiles/file/27817919035.pdfIn PDF document text
- https://xn----8sbaavnccwq4am.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/643518e35d479dc66191a6d5adfb593a/32292350401.pdfIn PDF document text
- http://www.scsi.coop/wp-content/plugins/super-forms/uploads/php/files/4b8c72f9c3f8734488798d3dc678e1e5/bokilago.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/fzgW7-mxBc0/uplcv?utm_term=me+myself+and+her+full+movie+in+englishPDF 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_off0000ff16.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFF16 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00011728.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11728 | 17188 bytes |
SHA-256: 5f33513d72745417f8aa1145f4d3eec171de0e730dd07ab316bc1fde3571e2d2 |
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font_02_sfnt_off0001440d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1440D | 10976 bytes |
SHA-256: f7bc4a62bda12094ba1abaec5baf4cfe93cebb3f75eb8c5408cb528cdc00868a |
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