MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a link farm pointing to numerous websites, many of which are hosted on compromised CMS uploads or disposable domains. This structure is indicative of a phishing or malware distribution campaign, aiming to lure users to malicious sites. The ClamAV detection further supports its malicious classification.
Machine Learning
- Nyx PDF Classifier suspicious score 0.4578
Heuristics 5
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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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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 http://chinhsuasolieu.com/media/files/ridodanojidofiduzivazif.pdf In PDF document text
- https://grahampropertytax.com/wp-content/plugins/super-forms/uploads/php/files/b55fe9dae71fe9d0800cc2016f178d7f/wimuwizegutuwovetemo.pdfIn PDF document text
- https://bruceautoservice.com/files/file/rilufuropowegamelew.pdfIn PDF document text
- https://absoluteanytime.com/media_file/files/files/pukefa.pdfIn PDF document text
- https://yodobashi-church.com/11581842335.pdfIn PDF document text
- https://advicezone.org.uk/wp-content/plugins/super-forms/uploads/php/files/ivhf6mlch6mqjuqkbneab6fg0d/nosoxozinotipawosasebofu.pdfIn PDF document text
- http://www.predoisiasociatii.ro/wp-content/plugins/formcraft/file-upload/server/content/files/160fb46c09e669---18333436845.pdfIn PDF document text
- https://primewestelectrical.com/wp-content/plugins/super-forms/uploads/php/files/a3b78c467d829c3948261af074c2a4cb/vazoranavolune.pdfIn PDF document text
- https://sellerflows.com/wp-content/plugins/super-forms/uploads/php/files/a06f7ae055d483a5c28a2b675e09b9ff/74070811206.pdfIn PDF document text
- https://bouveau-consulting.com/userfiles/file/35234229502.pdfIn PDF document text
- http://bezpieczna-strefa.pl/wp-content/plugins/super-forms/uploads/php/files/0005ae786d0c4386fe868d3c865fa655/tezar.pdfIn PDF document text
- http://cmtsport.com/pliki/voxinajozabaxuxun.pdfIn PDF document text
- http://vytvarnyobchod.cz/UserFiles/File/lukekemeze.pdfIn PDF document text
- http://historia-bfured.hu/userfiles/file/87954562506.pdfIn PDF document text
- http://baanpowertrain.com/wp-content/plugins/formcraft/file-upload/server/content/files/160858a0e9d760---47513122939.pdfIn PDF document text
- http://www.hj-bouwt.be/wp-content/plugins/formcraft/file-upload/server/content/files/160bd95a5e6574---8085646217.pdfIn PDF document text
- http://kidneytracker.com/ckfinder/userfiles/files/jakipede.pdfIn PDF document text
- https://gbeequestriansurfaces.com/wp-content/plugins/super-forms/uploads/php/files/eppcd25iv5trlplkqrnptf33gu/91385315047.pdfIn PDF document text
- http://sevenseahotel.com/uploads/images/files/nofupuwenan.pdfIn PDF document text
- https://qualitycountscleaning.com/wp-content/plugins/super-forms/uploads/php/files/4702e49bb8dadf38802015869b8b342e/tisekuribemasok.pdfIn PDF document text
- http://wdnederland.nl/file/56563306661.pdfIn PDF document text
- http://mgmkt.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160bf63ca00a27---37443404245.pdfIn PDF document text
- http://boldogelet.hu/media/serekakabisejizisinosib.pdfIn PDF document text
- https://hogozaty.com/ckfinder/userfiles/files/98849519963.pdfIn PDF document text
- https://fallsplat.se/file/wukob.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/zMnd8XtcwSM/uplcv?utm_term=parties+involved+in+construction+project+pdfPDF link annotation
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000efe7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEFE7 | 10908 bytes |
SHA-256: cf79585286103958ae34538a6d4a32681b8179d6d85d309a19018f981e36ccbf |
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font_01_sfnt_off0001093f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1093F | 17196 bytes |
SHA-256: ffa22ccfed56854d0c881e37fc59f74ddc4d43098ff6117c7c4756a4cb7a8f62 |
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