MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains numerous external links, many of which point to compromised WordPress sites or disposable hosting, suggesting a phishing or malicious redirection scheme. The ClamAV detection and ML classifier strongly indicate malicious intent, likely to lure users to malicious websites for further exploitation or credential harvesting.
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 https://drafthe.ru/uplcv?utm_term=narcissistic+personality+disorder+mother
- http://vinhthuan.com/upload/files/kakurovel.pdf
- http://diagonal.org.ar/wp-content/plugins/formcraft/file-upload/server/content/files/160c266cba262c---gegepuku.pdf
- http://barrarioservicos.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1609ca15739ffd---saras.pdf
- https://www.alarisusallc.com/wp-content/plugins/super-forms/uploads/php/files/5c3311cb26882cd4702855b261aac495/36697111662.pdf
- https://www.kbstephens.com/wp-content/plugins/super-forms/uploads/php/files/abac3578d653cbb03a6aaf15051f9f3d/kiwimevobudotelat.pdf
- http://www.kidnuri.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607b0dfcb3eea---xadogatuxi.pdf
- http://lifestyleufa.ru/wp-content/plugins/super-forms/uploads/php/files/2de5003ebd8aa413153be3d5444bbe26/tonodapo.pdf
- http://shmountaineering.co.uk/wp-content/plugins/super-forms/uploads/php/files/lfjho6cimf6337j7bdbic95ga1/82260087547.pdf
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/16080bfe1993a3---6793710206.pdf
- https://markzone.az/wp-content/plugins/super-forms/uploads/php/files/nck4fbs2j72sslgg9qlihu9okn/gopavuze.pdf
- https://nikoljski.com/ckfinder/userfiles/files/malikonirisomize.pdf
- http://www.davidwoodpersonnel.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609dd720bb4a0---talijefosod.pdf
- http://thehawthornnyc.com/wp-content/plugins/formcraft/file-upload/server/content/files/16076c8f99a00c---41206833290.pdf
- https://sieompaysdebray.fr/lesiom/txt/imgadmin/file/59745479798.pdf
- https://a2designbg.com/userfiles/file/nijofa.pdf
- http://digemnd.com/UserFiles/file/43196525360.pdf
- http://www.sarajevo-inn-grunewald.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607f255c66924---72443283779.pdf
- https://addsfly.com/userfiles/file/zovevimawulafesujoguwokik.pdf
- https://flexrocksrollovers.com/wp-content/plugins/super-forms/uploads/php/files/8a2tmtnc8tlh47n06uv1jmb61r/94102645553.pdf
- http://sartoriaventurini.com/userfiles/files/64790859694.pdf
- http://koetec.com/home/~ptow/public_html/ckfinder/userfiles/files/segere.pdf
- http://faradbox.pl/files/file/88053192082.pdf
- http://daydreamspin.com/userfiles/file/64940136913.pdf
- 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_off0000e6ed.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE6ED | 16792 bytes |
font_01_sfnt_off0000ff04.bin4bdd91863d9c1e8a27b75f6f746ca2d12a1ea77b7e9c3390ea8b4ad99ab6b5bd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFF04 | 10872 bytes |
font_02_sfnt_off000117f0.binffd180defbbc51d8706d1b9abefda1fb7899742db49e183344c07a9f36d9e8c2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x117F0 | 16804 bytes |
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