MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious File
This PDF file was flagged by multiple heuristics and a machine learning classifier as malicious. It contains numerous links pointing to compromised websites and disposable hosting, suggesting a link farm designed to redirect users to malicious content. The ClamAV detection further confirms its malicious nature, identifying it as a phishing trojan.
Machine Learning
- Nyx PDF Classifier malicious score 0.9938
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://www.knickmeier.net/images/pageimg/file/44249494010.pdf In PDF document text
- http://www.aadhar-interior.com/userfiles/file/defabujemiledas.pdfIn PDF document text
- https://archltginc.com/wp-content/plugins/super-forms/uploads/php/files/3e5034f93881d6e05a8efcad4dc1410d/99926339429.pdfIn PDF document text
- http://all-pass.com/folder/editor/file/90378364138.pdfIn PDF document text
- http://elsekmont.eu/userfiles/file/94614252291.pdfIn PDF document text
- http://claudiodauelsberg.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160a203f43fe2d---jenelozifizize.pdfIn PDF document text
- http://kevinmcallisterlaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/27443948498.pdfIn PDF document text
- https://sumangold.net.vn/wp-content/plugins/super-forms/uploads/php/files/r3l4tafa621r50taavbs4c6442/vavumeke.pdfIn PDF document text
- https://agrilaui.com/userfiles/file/30943850449.pdfIn PDF document text
- https://www.hediyevideo.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c96e34a964a---51061698127.pdfIn PDF document text
- http://solemarservizi.it/userfiles/files/diwifixupajipix.pdfIn PDF document text
- http://guanzhuli.com/userfiles/file/wepesesukikipirepepugukat.pdfIn PDF document text
- http://lotuscourtpune.com/wp-content/plugins/super-forms/uploads/php/files/m03a7e1jvf2d1u512hk2fokgf2/49158356495.pdfIn PDF document text
- https://www.superioreagle.com/wp-content/plugins/formcraft/file-upload/server/content/files/160cc6d29ae23e---45541682158.pdfIn PDF document text
- http://www.investing-in-women.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609edb1b4ea84---xokoduludedex.pdfIn PDF document text
- https://unosms.us/userfiles/file/nubejibofokafozubaxe.pdfIn PDF document text
- http://zap-interactive.com/uploads/files/96364560645.pdfIn PDF document text
- https://alcc.vn/wp-content/plugins/super-forms/uploads/php/files/u9fqkppihhkuiflqjssit29dn0/josuwurufin.pdfIn PDF document text
- http://www.petersmetalstitching.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/1607650824d59d---zigiwidibuk.pdfIn PDF document text
- https://www.havanasalsa-dance-tours.com/wp-content/plugins/super-forms/uploads/php/files/49dda382bad7009a32973debf01d7c2d/12959097702.pdfIn PDF document text
- http://www.etoiles-recrutement.com/wp-content/plugins/formcraft/file-upload/server/content/files/160846dbbbd8c1---79787669050.pdfIn PDF document text
- http://retailcop.ca/files/42960215521.pdfIn PDF document text
- http://pwr-tech.ru/userfiles/file/bizobuparizojewirena.pdfIn PDF document text
- http://laboratoriodiprogettazione-ve.it/userfiles/files/kosawupetufisizewavab.pdfIn PDF document text
- https://www.gasserbush.com/wp-content/plugins/super-forms/uploads/php/files/58ecd5c977481cb108f4ba72e39430be/95452316472.pdfIn PDF document text
- https://roeveragri.ac.in/wp-content/plugins/super-forms/uploads/php/files/1a5799398548a5eccf97350bb86d239b/vawivoxawegixinuwudoled.pdfIn PDF document text
- https://preciseenergygroup.com/media/96239501908.pdfIn PDF document text
- https://pankalconstructora.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607766da649e5---17008010072.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/cv9VXjIrmdE/uplcv?utm_term=what+is+the+pairing+code+for+my+vizio+tvPDF 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_off0000cfea.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCFEA | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000e7fc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE7FC | 16968 bytes |
SHA-256: 4f7e438cbe7adf2003684f849dcf37823b2b5e0caa24814c17ff9ebc2341a113 |
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font_02_sfnt_off00011376.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11376 | 11252 bytes |
SHA-256: 5f055f286786498f3e73dfe812ff53dae3c610665e424791245d641dfab85dd0 |
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