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 domains that appear to be used for hosting malicious content or phishing lures. Heuristics indicate the PDF is a link farm on disposable hosting, and ClamAV detected it as a phishing trojan. The ML classifier also strongly flagged it as malicious.
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 https://careoncall.in/userfiles/files/miwogovarosuzekeman.pdf In PDF document text
- http://wannawwannie.pl/userfiles/file/46438123462.pdfIn PDF document text
- http://jjmcp.jp/userfiles/Image/file/87368275784.pdfIn PDF document text
- http://aldara-latinoamerica.com/userfiles/file/jejir.pdfIn PDF document text
- http://adoriantarla.ro/wp-content/plugins/formcraft/file-upload/server/content/files/160b6ec08ca60c---xomizeg.pdfIn PDF document text
- http://www.sunarsurdurulebilir.com/wp-content/plugins/super-forms/uploads/php/files/7vncj7ppb14ur36n7uvr7nnoq4/juganebasabu.pdfIn PDF document text
- http://accessiblevehicleservices.com/userfiles/file/pijozotexelaku.pdfIn PDF document text
- http://schodylux.pl/userfiles/file/5743055576.pdfIn PDF document text
- https://unitedcardsolutions.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609f731d0fa7c---noduxan.pdfIn PDF document text
- http://newtrierreunion1962.com/clients/6/64/64567561842b0bbd40b956adda0282a7/File/novutura.pdfIn PDF document text
- https://www.ideakliniksisli.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608e501f6c0fc---sepudupogava.pdfIn PDF document text
- https://conexusinternational.com/ckfinder/userfiles/file/pokujon.pdfIn PDF document text
- https://prana.video/wp-content/plugins/super-forms/uploads/php/files/t41l5o064vmjn08o6dbqdorqei/wuzebojuwafevajimorusu.pdfIn PDF document text
- http://kindervakantieweekdeurne.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160ba7e87815ce---42168179680.pdfIn PDF document text
- https://aduanaldelvalle.com/userfiles/file/97576684956.pdfIn PDF document text
- http://volamtuyetthe.com/userfiles/file/vemivekogud.pdfIn PDF document text
- http://www.adanakursmerkezi.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a4fb7009a68---93933595910.pdfIn PDF document text
- https://www.sesc.com.ua/wp-content/plugins/super-forms/uploads/php/files/cs7n4mf31lhnk82j173p2q67i5/87214854183.pdfIn PDF document text
- https://iuoshili.com/upload/users/files/9883058229.pdfIn PDF document text
- https://eminenceconstruction.ca/viking1/uploads/files/74253729861.pdfIn PDF document text
- https://acronimocostanzo.com/userfiles/file/58622921285.pdfIn PDF document text
- http://wooshin.kr/uploaded/file/180166171360ccc81d4f33f.pdfIn PDF document text
- http://www.dnevi-sekretarjev.eu/wp-content/plugins/formcraft/file-upload/server/content/files/160882c67a2371---53859082387.pdfIn PDF document text
- https://www.hospedeagora.com.br/wp-content/plugins/super-forms/uploads/php/files/o3nllnigo1g8lr2ol4dhh64isr/19276462461.pdfIn PDF document text
- http://vudafrique.com/wp-content/plugins/super-forms/uploads/php/files/5588925823c05d5a887b771b8ee51d05/19027921786.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/ngfLrbzwjls/uplcv?utm_term=le+petit+chaperon+vert+tapuscrit+ce1PDF 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_off00012503.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12503 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00013d15.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13D15 | 25220 bytes |
SHA-256: 3339685cf1522f00852ec3f9ed9f5abca427caaf35ebceda9144743eedb9d61c |
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font_02_sfnt_off00017a45.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x17A45 | 10600 bytes |
SHA-256: 5cb3f1398cf842f6cc40867cf3d76f5b65aff8c851f6c111317373c0b594d79b |
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