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 WordPress sites hosting other PDF files. Heuristics indicate this is a link farm on disposable hosting, suggesting a phishing or malware distribution scheme. The ML classifier and ClamAV detection strongly indicate malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
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 https://deewo.de/wp-content/plugins/formcraft/file-upload/server/content/files/160c909d8851f9---94049742509.pdf
- http://hellnocancershow.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a4f03def00f---dekalipago.pdf
- http://www.supercarrentalsofmiami.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607df80f918ee---29341840080.pdf
- http://nandeestationery.com/userfiles/files/butujunab.pdf
- http://goldmustang.com/files/files/70586600495.pdf
- http://recamonde.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160c606f31545a---xerigotezivijisibodude.pdf
- http://bamt.be/wp-content/plugins/formcraft/file-upload/server/content/files/160722fc8da609---zunoxikadijajuked.pdf
- https://binarbaidfabrication.com/public_html/userfiles/file/puvesaga.pdf
- http://becro-plast.hr/wp-content/plugins/formcraft/file-upload/server/content/files/160cbd3c51451a---95363163263.pdf
- https://www.medicalart.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/1607fdf4100d43---90295915799.pdf
- https://coloreverything.love/wp-content/plugins/super-forms/uploads/php/files/a4aaf8f5c52549236b572ec8cecba332/88866872578.pdf
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608878e041f87---6320340523.pdf
- http://ayurvedicclinic.org/userfiles/file/bipefunutobu.pdf
- http://dobrasekacka.cz/userfiles/file/nupaxaru.pdf
- https://kawanmto.net/contents//files/wevezepaxebetesotovavuxum.pdf
- https://www.uniqueartzz.com/wp-content/plugins/super-forms/uploads/php/files/0h1gh1ogdgj4qn9u48hj0lu3f1/26439094627.pdf
- http://bostonmentors.com/userfiles/file/sufepujidu.pdf
- https://extremetour74.ru/wp-content/plugins/super-forms/uploads/php/files/db540577071e3247e991c908624a519f/dolexowanowawosu.pdf
- https://donnasalon.ru/wp-content/plugins/super-forms/uploads/php/files/1a2982a1c09241ca460d9a682183b092/naxowuguda.pdf
- http://gemculture.com/userfiles/file/14912615208.pdf
- http://bukharasuwanee.com/sites/default/files/file/21936263051.pdf
- https://gyn-koe70.de/obrazky/file/gowurevimogejaxifirur.pdf
- http://chongthamnguoc.vn/img/files/87563787771.pdf
- https://hyundaia.ru/userfiles/file/nozugekesujurob.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/S30rS-6n6vg/uplcv?utm_term=decolonizing+the+body
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f0c1.binffae26de75534d1bcda148005a06878878ab612b896208e3e9af939d36212c34 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF0C1 | 10536 bytes |
font_01_sfnt_off00010876.bin226e571a3b9599af3ae01472b6546d6c9b05af9f42c7c71f1c5bc5eb92163abf |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10876 | 17576 bytes |
font_02_sfnt_off000135e0.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x135E0 | 16792 bytes |
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