MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous external links, many pointing to compromised CMS upload storage or disposable hosting, suggesting a link farm designed to redirect users to malicious content. The presence of a 'utm_term' parameter in one URL and the sheer volume of links indicate a phishing or scam attempt, likely impersonating delivery services. ClamAV and ML classifiers also flagged this PDF as malicious.
Machine Learning
- Nyx PDF Classifier malicious score 0.9979
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://queure.ru/uplcv?utm_term=dhl+tracking+number+format+india PDF link annotation
- https://alsharqcc.com/userfiles/files/toxefelesi.pdfIn PDF document text
- https://multimetrics.com/ckfinder/userfiles/files/xoludifesipol.pdfIn PDF document text
- http://ropesadventure.com/d/files/jebilobifapifawefalusolu.pdfIn PDF document text
- http://norilskgu.ru/userfiles/file/16228039977.pdfIn PDF document text
- https://thetitangroup.ca/wp-content/plugins/super-forms/uploads/php/files/bce4dc20fae5a69bff84000a9cffb488/95162650787.pdfIn PDF document text
- https://mauspro.net/upload/files/wurozuvexafiwowekumezep.pdfIn PDF document text
- http://festivaldeliteraturadepereira.com/wp-content/plugins/formcraft/file-upload/server/content/files/160f9be475bc5c---72721593129.pdfIn PDF document text
- http://studio5r.com/userfiles/files/79469669078.pdfIn PDF document text
- https://www.mobytec.com.br/mobytec/wp-content/plugins/formcraft/file-upload/server/content/files/160961f7bd9699---4994653964.pdfIn PDF document text
- https://inlandautorepairmurrietaca.com/wp-content/plugins/super-forms/uploads/php/files/9eb7272204cb419742707fdbdfd64800/tuliku.pdfIn PDF document text
- http://esangsok.com/upfile/files/33059255220.pdfIn PDF document text
- http://autosoftware.company/autoresponders_images/files/56939881956.pdfIn PDF document text
- http://iphonedown.com/ckfinder/userfiles/files/nuzoduwijulij.pdfIn PDF document text
- https://ivanda-commerce.hr/userfiles/file/13043486490.pdfIn PDF document text
- https://tucsonhomewindowtint.com/wp-content/plugins/super-forms/uploads/php/files/ff67560b385fbd6c9b93db790b2426f7/34789190708.pdfIn PDF document text
- https://penzion-palice.cz/content/77401286487.pdfIn PDF document text
- https://sidexsideaudio.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608aaea616af6---sivezevinu.pdfIn PDF document text
- http://carnavaldemarbella.com/Senegal_5/Content/files/userfiles/file/xafebo.pdfIn PDF document text
- http://israel-aliya.com/wp-content/plugins/super-forms/uploads/php/files/6f04bb32431b7ce64c62875181243be5/kufexevexapujexuzovubus.pdfIn PDF document text
- https://csodamalom.hu/files/files/tikigamuvama.pdfIn PDF document text
- https://www.babetravelling.com/ckfinder/userfiles2/files/filazamobamipisizubomu.pdfIn PDF document text
- http://tainghe.vn/userfiles/file/dodedajiroxemaxusufupudod.pdfIn PDF document text
- http://amajyuku.com/files/files/xazedomi.pdfIn PDF document text
- https://www.meditech.cz/ckfinder/userfiles/files/tonedu.pdfIn PDF document text
- 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_off00011aa4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11AA4 | 16980 bytes |
SHA-256: 9d2d7494d4f009a2dca3e4ec21a91e73bdc071e20157e005fe0b0be58eff19b2 |
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font_01_sfnt_off000146dc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x146DC | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00015ef3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15EF3 | 11088 bytes |
SHA-256: 13c85fc6d28256f5274a7b29b0238f3e29489fddf3baa3716af537f698975efa |
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