MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links, many pointing to compromised WordPress sites and other disposable hosting, indicating a link farm designed to redirect users to malicious content. The ML classifier and ClamAV detection strongly suggest this PDF is malicious, likely serving as a lure for phishing or malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9989
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://wastran.ru/uplcv?utm_term=bharat+mata+ki+jai+hd+wallpaper+download
- https://dptech.vn/uploads/files/37684718224.pdf
- https://pypconsultores.mx/userfiles/file/bonir.pdf
- http://topopentertainment.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a3f5495afc3---40757914862.pdf
- https://aawyx.com/sites/default/imageuser/file/vedenog.pdf
- https://njsolarpower.com/wp-content/plugins/super-forms/uploads/php/files/ba7c00f83352025b0084128f2c518bae/pozazat.pdf
- http://www.risingstars.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/160a0f7ceb688c---17719394887.pdf
- http://www.hptindia.com/wp-content/plugins/formcraft/file-upload/server/content/files/160afd18331eee---59693482987.pdf
- http://versobrokers.eu/userfiles/files/wusuzalujobetuv.pdf
- https://wipaphun.com/UserFiles/File/78785109447.pdf
- https://fjordancv.info/wp-content/plugins/super-forms/uploads/php/files/82462784c5b37fccaa11c47919dba631/gulagonebajaxolo.pdf
- https://nolimitscenter.be/peausitive/images/FCKeditor/file/70945052094.pdf
- http://desertofohio.net/clients/4/43/43f38f6e2239b09326489e1ba67fa1b6/File/22147623704.pdf
- https://www.espymetcalf.com/wp-content/plugins/formcraft/file-upload/server/content/files/160d8dd187f22f---39720697864.pdf
- http://newbusan.net/FileData/ckfinder/files/20210628_5C601D2B6BBBFDB3.pdf
- http://letsbelegal.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/vuwazirulexopeviw.pdf
- https://arte-salon.ru/upload_picture/93976419376.pdf
- http://hieuchuan.com/upload/files/zokekok.pdf
- https://www.tctnanotech.com/wp-content/plugins/super-forms/uploads/php/files/42ecedc06acba994eee09757f7fa914e/79899483818.pdf
- http://discarga.com/wp-content/plugins/formcraft/file-upload/server/content/files/16078657795ac0---79231633839.pdf
- https://uclerbaklava.com/resources/file/6578261658.pdf
- http://endustriyelkiralama.com/wp-content/plugins/super-forms/uploads/php/files/pf4o5iqhuoua7ufb4vh8gfpisd/buzizuzewulumegavisopebej.pdf
- http://www.redactordecontenidos.eu/wp-content/plugins/formcraft/file-upload/server/content/files/160747b61ae61e---fajupojuruvukepobanan.pdf
- https://fokusmedia.com/images/uploads/digexo.pdf
- https://areshin.ru/wp-content/plugins/super-forms/uploads/php/files/14664cbfe750ca2c96e6a07638921498/serum.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_off0000cc6b.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCC6B | 16792 bytes |
font_01_sfnt_off0000e47d.bina0c1031df91eeef0fe3306644710f2935447cda83b63f81e285f38edcd03b2cd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE47D | 16160 bytes |
font_02_sfnt_off00010e18.bin9d42c31d1cb7959eddeb9c9c8299bd9f0ca2bfc3f41b5ded143a153c6b0451dc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10E18 | 10852 bytes |
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