MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by ML classifiers and ClamAV as malicious, indicating a high likelihood of malicious intent. Heuristics indicate the document functions as a link farm, directing users to multiple external websites, some of which are hosted on compromised CMS uploads. The presence of numerous unknown URLs suggests a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9982
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 http://www.investing-in-women.com/wp-content/plugins/formcraft/file-upload/server/content/files/161420c6401cb0---pinikubaju.pdf In PDF document text
- https://australiancaravancentre.com.au/application/third_party/ckfinder/userfiles/files/65155879605.pdfIn PDF document text
- http://www.movingintofreedom.com/wp-content/plugins/formcraft/file-upload/server/content/files/16140bac7efa9c---gaxemivipireju.pdfIn PDF document text
- http://autoscuolemontagna.it/userfiles/files/kibuvizasuvaporitovowi.pdfIn PDF document text
- http://cesnek-vysocina.cz/UserFiles/File/63170267540.pdfIn PDF document text
- http://flixgolf.com/ckeditor/ckfinder/userfiles/files/jamifukamudal.pdfIn PDF document text
- https://metroguards.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1613a966411a63---21946212439.pdfIn PDF document text
- https://aquarell.ro/userfiles/file/pupaneginunudegutikiguxa.pdfIn PDF document text
- https://justforjetscatering.com/userfiles/image/files/befebi.pdfIn PDF document text
- https://homeuu.biz/upload/ckeditor/pages/files/nenerisexobubagokudi.pdfIn PDF document text
- http://suurelepa.ee/data/file/rowodavutilarobefudidezoj.pdfIn PDF document text
- http://itcbeautytrainingschool.com/userfiles/file/kipusameraw.pdfIn PDF document text
- http://cbcom.eu/ressource/site-image/files/jafatabozenixikiz.pdfIn PDF document text
- http://hoaisonland.vn/upload/files/rinoposenusefojelezipepi.pdfIn PDF document text
- http://sure2trips.com/bot/ckfinder/uf/files/8451664595.pdfIn PDF document text
- http://myphamso1.net/uploads/files/joveg.pdfIn PDF document text
- https://morganmethod.com/ci/userfiles/files/97067111862.pdfIn PDF document text
- https://taucaotoccatba.vn/images/news/files/xofafunakujasi.pdfIn PDF document text
- http://mottaing.eu/userfiles/files/nuloforawegubaripuri.pdfIn PDF document text
- https://9ja-bet.com/userfiles/file/16301618626.pdfIn PDF document text
- http://odontoflash.eu/userfiles/files/giwobegixifevikok.pdfIn PDF document text
- http://salonorganica.ru/upload/files/31830652161.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/GLLx1DTH0VQ/uplcv?utm_term=sims+like+games+for+androidPDF 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_off0000b0e5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB0E5 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000c8f7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC8F7 | 14552 bytes |
SHA-256: 54664ec02becef61187cd087811a7549340580c4f0d4a4de4018ac589880a14c |
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font_02_sfnt_off0000edd5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEDD5 | 10768 bytes |
SHA-256: dc0df0931571153548e260a1ca9765499f5ca3facd49b0ca88fdf6ad3235e5a2 |
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