MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was identified as malicious by a machine learning classifier and ClamAV, indicating a high likelihood of malicious intent. Heuristics reveal it functions as a link farm, with numerous URLs pointing to compromised CMS uploads and disposable hosting domains. These links likely serve as lures for phishing or to download further malicious payloads.
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 http://amexeuro.com/an3_Uploads/file/roneze.pdf In PDF document text
- http://conservationenergy.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609875c0b4f93---jegafagebava.pdfIn PDF document text
- http://www.reenactmentmarket.eu/images/wyswig_images/file/lezewetosumilug.pdfIn PDF document text
- http://canvangdientu.com/images/file/8942386475.pdfIn PDF document text
- https://auf.vn/wp-content/plugins/super-forms/uploads/php/files/7fld037en9djq4bb0k1mk3e8d2/fezix.pdfIn PDF document text
- http://andreevmag.com/wp-content/plugins/super-forms/uploads/php/files/92f1a7144f281a1a1c8eccc7455e1422/73554945718.pdfIn PDF document text
- http://bergfin.se/wp-content/plugins/formcraft/file-upload/server/content/files/16083242654521---xatojojemoziza.pdfIn PDF document text
- https://kingdomofgodmn.org/userfiles/files/wutitam.pdfIn PDF document text
- http://ahcxdq.com/uploads/file/311930036735.pdfIn PDF document text
- https://cristiandellavedova.com/wp-content/plugins/super-forms/uploads/php/files/55kn7hebshr3h9ia1qki9ioaq2/71631016606.pdfIn PDF document text
- http://www.oschouston.com/osc/wp-content/plugins/formcraft/file-upload/server/content/files/1608a4b2fd6d68---galipoderipejagujufo.pdfIn PDF document text
- http://aaexpansionjoint.com/wp-content/plugins/formcraft/file-upload/server/content/files/1611c97a860dcc---jeruxodusilipidunawa.pdfIn PDF document text
- https://manenshop.com/upload/files/pabizoxamexapenow.pdfIn PDF document text
- https://b2cexpressdemo.com/userfiles/file/vulomotor.pdfIn PDF document text
- https://borderpak.com/wp-content/plugins/super-forms/uploads/php/files/621d01578053c0755dd64b9a72b366e1/27607351292.pdfIn PDF document text
- http://retrolondontees.com/userfiles/file/36231184530.pdfIn PDF document text
- https://protradingindia.net/userfiles/file/53895638989.pdfIn PDF document text
- https://study-go.info/wp-content/plugins/super-forms/uploads/php/files/82d0aaaa7b7d1ad1d0f98da2d2b86063/taxunelatoga.pdfIn PDF document text
- http://kimdaiphatsteel.com/Images_upload/files/futubudupadunoruzizo.pdfIn PDF document text
- https://nurea.se/currency/userfiles/file/xokinazu.pdfIn PDF document text
- https://luyenthitoeic.info/userfiles/file/12667431227.pdfIn PDF document text
- https://mandalaconfeccao.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1608ce07d10731---51997739280.pdfIn PDF document text
- http://tokyosushilohaus.com/uploads/files/nijojedodap.pdfIn PDF document text
- http://parbatsamajjapan.com/img/files/files/36934989459.pdfIn PDF document text
- https://californiaoptionsrealestate.com/wp-content/plugins/super-forms/uploads/php/files/445519f5244831d9daeb85251356ee88/zisijuxawovoxulosox.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/FevRqgeaUVY/uplcv?utm_term=medicine+label+worksheet+pdfPDF 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_off0000c0f2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC0F2 | 11028 bytes |
SHA-256: 89e9607a8c7a122afa88f9fdbbc18668ebda57b0f25ffc46fdde0af38785488c |
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font_01_sfnt_off0000da5a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDA5A | 15476 bytes |
SHA-256: ddc648be31c32f9ae6dede6be4cd9b3e8fd8d191b5fe78d378d5e58c1ecf6549 |
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font_02_sfnt_off000101ea.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x101EA | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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