MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was identified as malicious by multiple heuristics and an ML classifier, with ClamAV detecting it as Pdf.Phishing.Trojan. The file contains a link farm with numerous URLs, many hosted on compromised WordPress sites, suggesting an attempt to redirect users to malicious content. The presence of these links and the overall structure indicate a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
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.hadlowsecurityshutters.com/wp-content/plugins/super-forms/uploads/php/files/4b760ee78e16218d3dd33023bb976d0b/54460379315.pdf In PDF document text
- http://baracenter.be/userfiles/file/50824141022.pdfIn PDF document text
- https://playindiano1.in/ckfinder/userfiles/files/22600423372.pdfIn PDF document text
- http://101-games.ru/images/uploads/files/16112601879.pdfIn PDF document text
- https://camelcarpet.org/d/files/guneloritidotijiwonamasew.pdfIn PDF document text
- https://www.vigo.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/16134bd6ac315b---wifogavefaruvepepumixumo.pdfIn PDF document text
- http://fabriziocar.it/userfiles/files/14804210001.pdfIn PDF document text
- http://tjjjsh.com/uploads/files/regek.pdfIn PDF document text
- https://doktor-ara.com/userfiles/files/gexim.pdfIn PDF document text
- http://strandedtattoo.info/file/60094859730.pdfIn PDF document text
- http://ttfi.org/app/webroot/userfiles/file/63845483171.pdfIn PDF document text
- http://www.autoservis-hubatka.cz/admin/upload/ww/file/86184890912.pdfIn PDF document text
- https://krusomying.com/data/file/xozexep.pdfIn PDF document text
- http://urbanelect.com/userfiles/file/josivu.pdfIn PDF document text
- http://vizesblokk.hu/files/file/rajuranedafununawivekexo.pdfIn PDF document text
- https://gaadalagi.com/contents/files/dunen.pdfIn PDF document text
- https://jeneifogaszat.hu/cikkdata/files/tolevosivapalamuwuv.pdfIn PDF document text
- https://www.karavanlakesfet.com/wp-content/plugins/super-forms/uploads/php/files/33db832bcc6ebf8158c4d7e151cc6b9e/90210623634.pdfIn PDF document text
- http://self119.net/upload/userfiles/2021/09/files/210908072432.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613aba174dd02---26572804438.pdfIn PDF document text
- https://sayurmateng.com/contents/files/sawopuxezuvo.pdfIn PDF document text
- http://coral-travel66.ru/admin/ckfinder/userfiles/files/lijozikipinigij.pdfIn PDF document text
- https://daulte.com/ckfinder/userfiles/files/xigumuwigosexuxe.pdfIn PDF document text
- http://maulich.vn/attachment/files/jivapivegirojopufe.pdfIn PDF document text
- http://oralrem.kz/ckfinder/userfiles/files/68493884930.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/zMnd8XtcwSM/uplcv?utm_term=sites+similar+to+soap2dayPDF 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_off0000c276.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC276 | 10760 bytes |
SHA-256: 29dfbc68210cbe9fb791cf417a426480b1c54bf6b6d54d68dbd026d4991ff126 |
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font_01_sfnt_off0000db45.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDB45 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000f357.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF357 | 16916 bytes |
SHA-256: 396337c457ee8f589e70273aabdc85a859957331a4ae9ca792e58e408c86e902 |
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