MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document was flagged by multiple heuristics as malicious, including a critical ClamAV detection for 'Pdf.Phishing.Trojan'. It contains numerous embedded URLs, many pointing to compromised CMS upload directories, suggesting a link farm designed to redirect users to malicious content. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 0.9964
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://www.hinogas.com/wp-content/plugins/super-forms/uploads/php/files/g06eps3jprn827os2mc7l6of8u/bimusujabevaboxup.pdf
- https://gmonlinestore.com/wp-content/plugins/formcraft/file-upload/server/content/files/16086fe29b67a8---kalamegivopegufituvonu.pdf
- https://ddriu.hu/wp-content/plugins/super-forms/uploads/php/files/cf062598d87cafed779d6654b8851cb8/zejabinazewile.pdf
- https://erinmillssmilesdentistry.com/wp-content/plugins/super-forms/uploads/php/files/sqctg6jdo6k83mmrd3h06cs7o2/xewenubapuzope.pdf
- http://www.barankayalar.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/1606d58d32ae70---21437025420.pdf
- http://plenar.hr/wp-content/plugins/formcraft/file-upload/server/content/files/1606da191cd198---sigepidefawekidomujubivu.pdf
- https://www.icslights.com/wp-content/plugins/super-forms/uploads/php/files/b86ee35dac59857cf782325731d2923d/tufagarerepuserowar.pdf
- https://tecnibat.net/uploads/archivos/18008423269.pdf
- http://xn--or3bi2da319p.com/upload/fckeditor/file/66841426819.pdf
- https://whitelightdesign.com/wp-content/plugins/super-forms/uploads/php/files/289eeb773f574d055bf3c0e1a93fe6c8/47680966342.pdf
- https://dietacud.eu/upload/file/powakewon.pdf
- http://studiobardinisrl.com/userfiles/files/16686745701.pdf
- https://connect.allianceflooring.net/wp-content/plugins/super-forms/uploads/php/files/1270fe6fb25fc31e28bcdfaa557143b2/zaminused.pdf
- http://clairvoyantinfotech.com/demo/images/18355556640.pdf
- https://www.karenlovelee.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609a5b2375de3---setigixukelowewagupir.pdf
- http://bwc.lt/i/jadubavubaz.pdf
- http://www.patricktennis.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1606f606142d38---fozibedul.pdf
- https://sasalidayanisma.org/uploads/file/74531618927.pdf
- https://pabausa.org/wp-content/plugins/formcraft/file-upload/server/content/files/160a0fef2b035f---xidofutofazivobe.pdf
- https://ajitcoatings.com/uploads/jimake.pdf
- http://www.rec39.ru/wp-content/plugins/super-forms/uploads/php/files/e0b8c8ce997576519b263289bb0ebe0c/tubapumukapavi.pdf
- http://muzeumostrowiec.pl/obrazy/file/20705658284.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/fzgW7-mxBc0/uplcv?utm_term=pelvic+adhesions+and+infertility
- 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_off0000e875.bine46398fd7d6465382b4b938ed7a5ee6baef8199f3bf89c159b83f43cc9d52701 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE875 | 16572 bytes |
font_01_sfnt_off00011380.binea4a0f6038155d69ef6eb8e3f56cda11f59945bf3589f341a04c01082d5d07b0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11380 | 10756 bytes |
font_02_sfnt_off00012c3f.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12C3F | 16792 bytes |
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