MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by ML classifiers and ClamAV as malicious, indicating a phishing or trojan threat. It contains numerous links, many pointing to compromised CMS uploads or disposable hosting, suggesting a link farm designed to redirect users to malicious sites. The document body is heavily obfuscated and appears to be junk data, further supporting a malicious intent rather than legitimate content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9860
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://bbpartner.cz/userfiles/file/10191610216.pdf In PDF document text
- http://favorit.pl/userfiles/file/12311465565.pdfIn PDF document text
- https://westcoastmovers.ca/wp-content/plugins/super-forms/uploads/php/files/8b57bm11hdllfs00sttsgtvg0u/borivixabomukalekogo.pdfIn PDF document text
- http://alkanboya.com/files/file///86477188550.pdfIn PDF document text
- http://xn--aknmedcal-wpbe.com/uploads/file/92329517918.pdfIn PDF document text
- https://hafa-verein.de/wp-content/plugins/super-forms/uploads/php/files/9b5fbd4848599103c4bedab84298482e/notamet.pdfIn PDF document text
- http://xn--d1achljw0b.xn--p1ai/content/upload/naviza.pdfIn PDF document text
- http://metzpaintings.com/wp-content/plugins/formcraft/file-upload/server/content/files/16133390fd4084---34187274509.pdfIn PDF document text
- http://fasson.vip/images/editor/files/selezopepurinid.pdfIn PDF document text
- http://goldenagegroup.vip/userfiles/file/55024884075.pdfIn PDF document text
- http://bergfin.se/wp-content/plugins/formcraft/file-upload/server/content/files/1613509696667f---50823588713.pdfIn PDF document text
- http://baoveantam.info/upload/files/47762927207.pdfIn PDF document text
- http://tiga.co.th/ckfinder/userfiles/files/90085282168.pdfIn PDF document text
- https://onutglen.com/caningest/images/file/28082132868.pdfIn PDF document text
- https://purevdavaa.mn/uploads/ckfinder/files/88544451487.pdfIn PDF document text
- http://milcontabil.com.br/wp-content/plugins/super-forms/uploads/php/files/euhiqstb3hilg79tvatsqj8j22/88394486578.pdfIn PDF document text
- http://kaplanpm.com/wp-content/plugins/formcraft/file-upload/server/content/files/161301bcbf2085---6695047378.pdfIn PDF document text
- http://www.champcaregivers.com/wp-content/plugins/formcraft/file-upload/server/content/files/161370e79d57a4---85804258809.pdfIn PDF document text
- http://sartoriaventurini.com/userfiles/files/zawowenavo.pdfIn PDF document text
- http://veganogle.es/uploads/ckfinder/files/xinofudatokuporatopuka.pdfIn PDF document text
- http://konditsionery-zheleznodorozhnyi.ru/upload_picture/file/wegavudolozojatubigawuta.pdfIn PDF document text
- http://kowel.com/ckfinder/userfiles/files/1630875166.pdfIn PDF document text
- https://festival-bg.com/media/ckuploads/files/55771198623.pdfIn PDF document text
- http://conservationenergy.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613659a479963---12693296040.pdfIn PDF document text
- http://kaitosushisb.com/uploads/files/tegalixan.pdfIn PDF document text
- https://eduinfinite.com/wp-content/plugins/super-forms/uploads/php/files/a46ce5833f65401f45e296f3c93ef8de/75726128462.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/3vuEKuznOb8/uplcv?utm_term=kobe+bryant+mamba+mentality+free+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_off0000e058.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE058 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f86a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF86A | 19184 bytes |
SHA-256: 9ccb3048869d192ba303872fe9dbde90f96047fdd8e26db1eece2776193d01b6 |
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font_02_sfnt_off000129ae.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x129AE | 10736 bytes |
SHA-256: 262c9d5f31e382b3b8bfeec021df2f64fb4f8b20c1099c29c069b833c9e1388d |
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