MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF document contains numerous links to external websites, many of which are hosted on compromised or disposable domains, suggesting a link farm designed to lead users to malicious content. Heuristic analysis and ML classification strongly indicate malicious intent, with ClamAV specifically identifying it as a Pdf.Phishing.Trojan. The presence of external URIs and link farm characteristics points towards a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9908
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 http://smenergy.kr/uploaded/file/1695419063614688d799c03.pdf In PDF document text
- http://ekonopuntos.com/campannas/file/19874861787.pdfIn PDF document text
- http://yeongwonenc.com/userfiles/file/12131573928.pdfIn PDF document text
- http://shop-cartuning.pl/userfiles/file/fetutu.pdfIn PDF document text
- http://electronicaindex.nl/images/uploads/1298985828.pdfIn PDF document text
- http://oshcongregation.com/userfiles/file/gezotibagolibup.pdfIn PDF document text
- http://arenda-v-novosibirske.ru/ckfinder/userfiles/files/43659510207.pdfIn PDF document text
- https://ymvii.com/admin/upload/files/67613103043.pdfIn PDF document text
- http://nagymester.com/userfiles/file/30754864243.pdfIn PDF document text
- http://palakkadtourism.in/ckfinder/userfiles/files/getof.pdfIn PDF document text
- http://nhakhoauytinhaiphong.com/upload/files/fipofotubezoxikawepilas.pdfIn PDF document text
- https://alkhairi.co.uk/wp-content/plugins/super-forms/uploads/php/files/713fa0a9dfedb4649fa48576ac8349a5/dagukuzixurobakarewedite.pdfIn PDF document text
- https://hopefor.today/wp-content/plugins/super-forms/uploads/php/files/b2d1556f4d934cfca19b3d0e8cf3955a/58114328356.pdfIn PDF document text
- http://okuninka-biale.pl/userfiles/file/177830711.pdfIn PDF document text
- https://www.chortho.co.uk/wp-content/plugins/super-forms/uploads/php/files/hjdrprimvdoac64e5361gegngh/4451864693.pdfIn PDF document text
- https://luminex.pl/upload/file/63579242818.pdfIn PDF document text
- http://aerotherminsulation.com/userfiles/file/41705446205.pdfIn PDF document text
- http://cpghollywood.com/userfiles/files/kironilerisalupolotiredo.pdfIn PDF document text
- http://topenglish.sk/app/webroot/gallery/files/gapabofujifedo.pdfIn PDF document text
- http://jamxmpharmatech.com/upload/files/88220423873.pdfIn PDF document text
- http://orosweb.hu/userfiles/file/kobifutuludakero.pdfIn PDF document text
- http://suliaok.com/v15/Upload/file/20219201911479029.pdfIn PDF document text
- https://cailux.lu/userfiles/files/wosubapasixej.pdfIn PDF document text
- https://samarthanamparisara.org/apadmin/uploads/userfiles/files/goketi.pdfIn PDF document text
- https://www.elektrobetrieb-scholz.de/wp-content/plugins/formcraft/file-upload/server/content/files/161414ac8c4a9a---69911614392.pdfIn PDF document text
- https://directprocessors.com/wp-content/plugins/formcraft/file-upload/server/content/files/161391693c5e7b---33715556036.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/BvfzZFkJO3s/uplcv?utm_term=spider+man+apk+download+gamePDF 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_off0000c03b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC03B | 15916 bytes |
SHA-256: 71cf06fb9a80f46ca02a7ac185c7ee80de973464748a54e5dd5cc7126c44239a |
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font_01_sfnt_off0000e8d4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE8D4 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000100eb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x100EB | 10724 bytes |
SHA-256: 9fb2f8506fe4740f18d9f06ee0d679fecae2ec1fe29d5e1d28a18a36b2ccc136 |
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