MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous links, many pointing to compromised WordPress sites, suggesting a link farm designed to distribute malware or phish users. ClamAV detected this file as 'Pdf.Phishing.Trojan', and ML classifiers also flagged it as malicious. The presence of multiple external URIs and a link farm structure indicates an attempt to redirect users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9944
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 https://swimproject.eu/wp-content/plugins/super-forms/uploads/php/files/cefa686fe0e0bdaefea29bcc5bfb8848/muvawevekewajurasefabo.pdf In PDF document text
- http://grimastone.ru/files/xodamudaz.pdfIn PDF document text
- https://directprocessors.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b8a0972d0c5---sevokiligimab.pdfIn PDF document text
- http://abwvictory.com/uploads/files/wokuto.pdfIn PDF document text
- http://metzpaintings.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607ff7114f459---66367854925.pdfIn PDF document text
- http://christopherspubandgrille.com/userfiles/files/viwusajudavirekox.pdfIn PDF document text
- http://abwmechanicsville.com/uploads/files/60941381997.pdfIn PDF document text
- https://hoffmanowska.pl/wp-content/plugins/formcraft/file-upload/server/content/files/1611d08e503ae4---67546558198.pdfIn PDF document text
- https://alcc.vn/wp-content/plugins/super-forms/uploads/php/files/arnosdi481cmuqhepbv5j14i7n/mapetabapepagokox.pdfIn PDF document text
- http://marchmont.ru/imgs/file/44698024466.pdfIn PDF document text
- https://speakingparrot.com/upload/ckfinder/files/91794593955.pdfIn PDF document text
- http://marthomaiticherukole.com/userfiles/file/nibexititufipadiworojof.pdfIn PDF document text
- https://cosalesrep.com/wp-content/plugins/super-forms/uploads/php/files/3bca2b77002ce784abd9b80f33a6c1b9/zolusogamo.pdfIn PDF document text
- https://www.cdsale.org.au/application/third_party/ckfinder/userfiles/files/83487629440.pdfIn PDF document text
- http://asr-net.ru/uploads/files/64809373015.pdfIn PDF document text
- http://fvv-hohenfelde.de/sites/default/files/files/xepumulapovixideje.pdfIn PDF document text
- http://naturestuff.nl/siteimages/file/budimozajuxi.pdfIn PDF document text
- http://neuragen.ca/wp-content/plugins/formcraft/file-upload/server/content/files/160cba7290b6ed---bukopoxul.pdfIn PDF document text
- http://zubrcup.by/files/files/30775692751.pdfIn PDF document text
- http://steakclubhn.com/campannas/file/16337634797.pdfIn PDF document text
- https://encouragingmath.com/wp-content/plugins/super-forms/uploads/php/files/3a022068b1dae30c9f85878fe45dadaf/givixafepuj.pdfIn PDF document text
- http://www.timtransportes.com/home/wp-content/plugins/formcraft/file-upload/server/content/files/160a74c1d06bea---59891346032.pdfIn PDF document text
- http://supragyn.cz/userfiles/file/gipipipepotuzanimozegade.pdfIn PDF document text
- https://acgroupenterprise.com/userfiles/file/6852609857.pdfIn PDF document text
- https://adbadog.com/wp-content/plugins/super-forms/uploads/php/files/24775c0e50387e92c170853bf74c109d/rijopiwexizawobu.pdfIn PDF document text
- https://aadhaarretail.com/administrator/imagetemp/file/20597272500.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/LPIa9PGmDLg/uplcv?utm_term=write+a+note+on+john+rawls+theory+of+justicePDF 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_off0000e122.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE122 | 17600 bytes |
SHA-256: f1a399bb936f48478ede6156545f3d7eeb1d7184a6380e3800c6b190e5304d32 |
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font_01_sfnt_off00010eaf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10EAF | 10856 bytes |
SHA-256: 84e607bd66f8e15dd20742473c524fee34752462b7a9f31da236a13748b487f4 |
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font_02_sfnt_off000127bd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x127BD | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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