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 websites or are part of link farms, suggesting a malicious intent to redirect users. The ML classifier and ClamAV detection strongly indicate malicious content, likely related to phishing or SEO spam.
Machine Learning
- Nyx PDF Classifier malicious score 0.9956
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://shannonlakeestates.org/fck_images/file/bikuwafagitexokavazo.pdf In PDF document text
- https://www.paparazzirestaurant.com.au/wp-content/plugins/super-forms/uploads/php/files/b1fb261acf1f71d93c2c782e757b724b/96746616816.pdfIn PDF document text
- https://mindweave.co.uk/wp-content/plugins/super-forms/uploads/php/files/lotksbarh8k18kfj10hpnkgacj/nutuxetowovasatuliv.pdfIn PDF document text
- http://richardarnoldalumni.com/clients/a/ad/ad1dcfa6f69ac51e3fe6bec18f6cf6d6/File/kataj.pdfIn PDF document text
- https://bocion.com/ckfinder/userfiles/files/judilesiz.pdfIn PDF document text
- http://opalbiosciences.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a6375f12f9b---35385149041.pdfIn PDF document text
- https://elektrona.cz/files/file/javojofinuwelikuwibavuz.pdfIn PDF document text
- http://merrygoldholidays.com/ckfinder/userfiles/files/2688908748.pdfIn PDF document text
- http://a-kamen.com/userfiles/file/jojibukujeka.pdfIn PDF document text
- http://bellezaeimagen.com.mx/wp-content/plugins/formcraft/file-upload/server/content/files/16070c09bf309a---webawas.pdfIn PDF document text
- http://www.sensible-seeds-premium.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609aa905e3a89---dabelitoweve.pdfIn PDF document text
- https://casabresciani.it/uploads/file/womudejasadilodi.pdfIn PDF document text
- http://www.truca-taoules.com//ckfinder/userfiles/files/koxowokumurabikosuw.pdfIn PDF document text
- https://legouic-peinture.fr/userfiles/file/54014393506.pdfIn PDF document text
- http://baybayankaauamo.com/clients/c/c9/c9e0f772d4a556598cfa564a27137582/File/46606510637.pdfIn PDF document text
- http://conservationenergy.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b7b25b7c916---37651083862.pdfIn PDF document text
- http://www.pavimentosyreformasferlu.es/ckfinder/userfiles/files/43318976895.pdfIn PDF document text
- https://robinio.de/wp-content/plugins/super-forms/uploads/php/files/n2mula1aq5gm155iss9spcggjv/16221413717.pdfIn PDF document text
- https://mebelihome.ru/upload_picture/dakenifobiv.pdfIn PDF document text
- http://sushiyaslo.com/uploads/files/zisamibam.pdfIn PDF document text
- https://fullprotec.com/ckfinder/userfiles/files/lozonegukovepidipo.pdfIn PDF document text
- http://www.sunarozlem.com.tr/wp-content/plugins/super-forms/uploads/php/files/3jo5vheij8q20cmbuiktquq7d0/21094983294.pdfIn PDF document text
- http://festivaldeliteraturadepereira.com/wp-content/plugins/formcraft/file-upload/server/content/files/16092dc8577393---33014599594.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/cv9VXjIrmdE/uplcv?utm_term=the+nature+of+addiction+reading+answersPDF 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_off0000e54c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE54C | 10860 bytes |
SHA-256: e49b7455e450bbfc128a549cf061e8eef45ca4b4c76c16018153eb4be4b814a8 |
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font_01_sfnt_off0000fe31.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFE31 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011643.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11643 | 17340 bytes |
SHA-256: ab8861987226576143f190de60d1275f3b581b4f2092aade0ab0cf3914e1401b |
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