MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by multiple heuristics as malicious, including a critical ClamAV detection and an ML classifier. 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 presence of external URIs and link farm indicators points towards a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9991
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 https://foodphotoshop.com/userfiles/files/xamoduvolitamaje.pdf In PDF document text
- http://gostium.com/wp-content/plugins/formcraft/file-upload/server/content/files/1610087e6aeb76---66854588698.pdfIn PDF document text
- http://3colorjazz.com/fckeditor/userfiles/image/sanabatuxiv.pdfIn PDF document text
- https://realestateconnect.us/wp-content/plugins/super-forms/uploads/php/files/v9ev2jf6iericnvqq2445kaj14/99140417226.pdfIn PDF document text
- https://dolaodong.com/userfiles/file/zalarebagofusinegone.pdfIn PDF document text
- http://dd-eng.com/files/files/zuririvixutaruvunidupi.pdfIn PDF document text
- http://www.icodar.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606cbb388d526---48592825158.pdfIn PDF document text
- http://banhangcongnghe.com/upload/FCK/file/dukogikasanazin.pdfIn PDF document text
- https://tepihtrava.rs//files/desoribubudowejizug.pdfIn PDF document text
- http://polymer-optix.de/userfiles/file/sizexazeg.pdfIn PDF document text
- https://dsodrecital.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606d88af19494---76665417431.pdfIn PDF document text
- https://gpagroup.in/wp-content/plugins/formcraft/file-upload/server/content/files/160e17ddf827cc---mulagaverefovazuvebixila.pdfIn PDF document text
- http://becro-plast.hr/wp-content/plugins/formcraft/file-upload/server/content/files/1607bd79caf67d---59229492977.pdfIn PDF document text
- https://bentzendesign.se/wp-content/plugins/formcraft/file-upload/server/content/files/16075236e74a4b---naduzel.pdfIn PDF document text
- https://goactive.hu/wp-content/plugins/super-forms/uploads/php/files/4eb78aedc03d7e3b2effd60c31fd5cfa/xelidujoguxerumoxutililiv.pdfIn PDF document text
- http://www.anclupnapoli.it/userfiles/file/58052917579.pdfIn PDF document text
- http://olympusflights.com/files/files/46724409400.pdfIn PDF document text
- https://skyfireconsulting.com/wp-content/plugins/super-forms/uploads/php/files/p9ie1r9u9slqkp57g5sjknartp/tomiluvuzeve.pdfIn PDF document text
- http://golfproradost.cz/webpagebuilder/ckfinder/userfiles/files/mamoxumazimawad.pdfIn PDF document text
- https://www.sanier.pl/wp-content/plugins/super-forms/uploads/php/files/npt61n0je1g82hg4ih64lnhiu7/41244529358.pdfIn PDF document text
- https://securitydm.com/slicice/file/nozaxugemedeluke.pdfIn PDF document text
- https://ljlconst.com/admin/images/file/gojovoriwaki.pdfIn PDF document text
- https://torrentclub.vip/wp-content/plugins/super-forms/uploads/php/files/i1267kg698ficoofthak2dpq85/pezexamotulelideriwifeda.pdfIn PDF document text
- https://polinagerz.ru/wp-content/plugins/super-forms/uploads/php/files/343sn1t07h8q447o9lp8r1r7lq/14981279175.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/1KS0DP0cxss/uplcv?utm_term=microsoft+esd+win+pro+10+32-bit%2F64-bit+onlinePDF 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_off0000c8f6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC8F6 | 15576 bytes |
SHA-256: 856a31a5e07e8c112e531ff429587fd1a0356f10e96ca38f31d43c9da69807c4 |
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font_01_sfnt_off0000f120.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF120 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00010937.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10937 | 11448 bytes |
SHA-256: 53998ce4b1094dbd35fc656cc849dabb128ba5a6d06f810d8dd2a619c16c7898 |
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