MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was flagged by a machine learning classifier and ClamAV as malicious. It contains numerous links, many pointing to compromised CMS upload directories or disposable hosting, indicating it functions as a link farm. The primary purpose appears to be directing users to potentially malicious websites, likely for phishing or further malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9948
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://ailani.org/wp-content/plugins/super-forms/uploads/php/files/47f42d42a4266bb88ea7e010b51df584/zajujaxepapewinot.pdf In PDF document text
- https://democv.associasuite.com/imagenes/contenidos/files/74514577436.pdfIn PDF document text
- http://myapartment.de/web/editor/files/gurunenuredirisiwujax.pdfIn PDF document text
- https://nam.it/wp-content/plugins/formcraft/file-upload/server/content/files/16138fe79d846e---folutarozig.pdfIn PDF document text
- http://27derajat.com/assets/ckfinder/core/connector/php/uploads/files/30304792554.pdfIn PDF document text
- https://dehayemek.net/upload/ckfinder/files/kimidupobuvazasujanigu.pdfIn PDF document text
- https://xehowo24h.com/images/ckeditor/files/pufuvesulura.pdfIn PDF document text
- http://www.radio-kum.si/data/files/dasanowovusuruduk.pdfIn PDF document text
- http://sxnqx.org/upload/file/Fl202109030508113751.pdfIn PDF document text
- http://portalinmobiliario24.com/uploades/fckeditorfile/kuzuzitu.pdfIn PDF document text
- http://zamdq.com/filespath/files/20210905090354.pdfIn PDF document text
- https://jlgardner.org/home/jlg/public_html/ckfinder/userfiles/files/zuzugarekeberiba.pdfIn PDF document text
- https://haltia.mx/sii/ckfinder/userfiles/files/dibutewunav.pdfIn PDF document text
- http://rabotatver.ru/userfiles/admin/volofujejovenodavuwa.pdfIn PDF document text
- https://hyosung-gulf.com/uploads/file/90082866773.pdfIn PDF document text
- http://www.farparts.cl/wp-content/plugins/formcraft/file-upload/server/content/files/16130cd83c5f21---86971997029.pdfIn PDF document text
- http://erictex.com/ufiles/files/simojawisafozezel.pdfIn PDF document text
- http://xn--hh0b97d8is16e.com/userData/board/file/sivozomu.pdfIn PDF document text
- https://cleanenergy.mn/uploads/files/67362462275.pdfIn PDF document text
- http://airholic.com/UpFiles/WebEditorFiles/file/38310213106.pdfIn PDF document text
- http://pronobile.com/catalog/file/5453903057.pdfIn PDF document text
- http://psn-monolit.ru/img_file/files/wanedekifuvopano.pdfIn PDF document text
- https://myagenda.myagenda.cz/pictures/editor/files/ropovu.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/BvfzZFkJO3s/uplcv?utm_term=valve+source+engine+androidPDF 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_off0000f380.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF380 | 17964 bytes |
SHA-256: f0f2a787aaabef62cbe437501c7dffd0bbcaa8984f27ce388a6fb4e45990d674 |
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font_01_sfnt_off00012280.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12280 | 10584 bytes |
SHA-256: 720ed0e88842985351145e68b343e837c2b3296e0c1bfeac2dafd25f24132260 |
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font_02_sfnt_off00013a94.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13A94 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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