MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was flagged by multiple heuristics and an ML classifier as malicious, with ClamAV identifying it as a phishing trojan. The document contains numerous embedded URLs pointing to various domains, suggesting it functions as a link farm designed to redirect users to potentially harmful content. The presence of these external links and the overall structure indicate a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9956
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://allytemp.ru/uplcv?utm_term=free+drum+machine+for+android PDF link annotation
- https://vyrukrc.lt/userfiles/file/62103749392.pdfIn PDF document text
- http://jadeite.ru/images/file/65592730255.pdfIn PDF document text
- https://sanghvicranes.com/staging/media/17551447708.pdfIn PDF document text
- https://khanoomhoteli.com/basefile/khanoomhotelicom/files/27245933074.pdfIn PDF document text
- https://tlproduct.com/userfiles/file/rusikobegox.pdfIn PDF document text
- http://www.rebranded.tv/wp-content/plugins/formcraft/file-upload/server/content/files/161332e148cd17---depelokekafotawelasawev.pdfIn PDF document text
- http://barcelonasixtytwo.com/userfiles/file/diwulofesifax.pdfIn PDF document text
- http://archiwum.wyryki.eu/admin/ckfinder/userfiles/files/41851914225.pdfIn PDF document text
- http://the100voicesofgospel.de/fichiers/newsletter/file/84346295227.pdfIn PDF document text
- http://nurugelexport.com/ckfinder/userfiles/files/mewiximenorixabaxena.pdfIn PDF document text
- https://liantoong.com/archive/upload/files/30117942049.pdfIn PDF document text
- https://siphouse96.com/wp-content/plugins/super-forms/uploads/php/files/b82bcd267b9195f700d7c34ac8665fbb/50129248533.pdfIn PDF document text
- http://appextskihjthj.handysociality.com/upload/files/94190762178.pdfIn PDF document text
- https://hotelite.in/userfiles/file/votiferilojedizike.pdfIn PDF document text
- https://chicagoportablexray.com/wp-content/plugins/formcraft/file-upload/server/content/files/1615032457b6cd---farabafefinorivofo.pdfIn PDF document text
- http://handbook.hu/upload/page/file/zamifu.pdfIn PDF document text
- http://henanshuangxin.com/d/files/xobasapagen.pdfIn PDF document text
- http://donkaew-furniture.com/ckfinder/userfiles/files/puzowowomig.pdfIn PDF document text
- http://onlineauadms.com/ci/userfiles/files/7979885991.pdfIn PDF document text
- https://mekongtransport.com/upload/userfiles/files/43746005638.pdfIn PDF document text
- http://cbcom.eu/ressource/site-image/files/lorerilekitapagoma.pdfIn PDF document text
- http://www.saaegfpolis.org.br/ckfinder/userfiles/files/31122341807.pdfIn PDF document text
- https://shreegroupco.com/userfiles/file/31165027041.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_off0000af73.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAF73 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000c78a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC78A | 10504 bytes |
SHA-256: 11026613cf4c186ff87954860162371b57d9f2e025e0d8778d4681216efeee31 |
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font_02_sfnt_off0000df27.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDF27 | 17604 bytes |
SHA-256: 3c3ec5027c2ca8896d3b8482484ece5300128507883be496e3a9218d36f41027 |
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