MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link farm pointing to multiple domains, many of which appear to be compromised or disposable hosting. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' and 'PDF_COMPROMISED_CMS_UPLOAD_LINK_FARM' strongly suggest a phishing or malware distribution attempt. While no scripts were explicitly extracted, the ML classifier and ClamAV detection indicate malicious intent, likely related to phishing or trojan delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9949
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://oreopay57.com/ckfinder/userfiles/files/sixatuwalinapupegabovoso.pdf In PDF document text
- http://bolt.fo/public_html/userfiles/files/gubawakogomirududosaja.pdfIn PDF document text
- http://edilcfcostruzioni.com/userfiles/files/wufelumakujafe.pdfIn PDF document text
- http://101-games.ru/images/uploads/files/60529902477.pdfIn PDF document text
- http://konditsionery-odincovo.ru/upload_picture/file/29355630932.pdfIn PDF document text
- http://www.bewegeninarnhem.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1613c27928fef9---25443154384.pdfIn PDF document text
- http://grupopiscis.com/upload/files/94843487996.pdfIn PDF document text
- http://wmsone.com/eimages/file/somone.pdfIn PDF document text
- http://tianlanlawyer.com/filespath/files/20210911111546.pdfIn PDF document text
- https://ilonew.tasksplan.com/userfiles/files/bedagonunorobewokixuwu.pdfIn PDF document text
- https://alkhairi.co.uk/wp-content/plugins/super-forms/uploads/php/files/43132a9b3d3dd010f73a2524f51322b7/kofadenovosawemasema.pdfIn PDF document text
- https://tour-paris-guide.com/cite_imgs/file/17214362548.pdfIn PDF document text
- https://malmospelmanslag.se/userfiles/file/22229954279.pdfIn PDF document text
- http://krevue.cz/UserFiles/File/87282145365.pdfIn PDF document text
- https://reifenscho.de/wp-content/plugins/formcraft/file-upload/server/content/files/161448bb6bb7b1---25326170714.pdfIn PDF document text
- http://elitk.ru/_files/soterudikumukemiruxixani.pdfIn PDF document text
- http://enricobarraco.com/files/pokofonekijudegada.pdfIn PDF document text
- https://www.abaco-engineering.it/wp-content/plugins/formcraft/file-upload/server/content/files/1613eeebe8569a---zalel.pdfIn PDF document text
- http://ibtaker.ps/userfiles/file/bewafetevapef.pdfIn PDF document text
- http://fantasymusic.it/userfiles/files/79103848198.pdfIn PDF document text
- https://canionglobal.com/FCKeditor/file/musadedufuk.pdfIn PDF document text
- http://cowmoo.org/ckfinder/userfiles/files/lujexotirodu.pdfIn PDF document text
- https://www.andimoda.com/wp-content/plugins/super-forms/uploads/php/files/bffcd39395c395bb16c6f76ac3211539/43535411784.pdfIn PDF document text
- https://jasz-pap.hu/UserFiles/file/wilovunusumakir.pdfIn PDF document text
- http://realcomfort.ru/content/upload/file/gutemezitewum.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/fzgW7-mxBc0/uplcv?utm_term=how+do+you+download+mobdroPDF 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_off0000d175.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD175 | 17448 bytes |
SHA-256: 08692007b033eeb0404726903bef524291e324086f86cf0532cd556ea64166fc |
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font_01_sfnt_off0000fefc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFEFC | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011713.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11713 | 10352 bytes |
SHA-256: 81b5e85f368bb5de6ffb5b1d4488378a9165cb35efd05bbc3bcd48fea6defd5f |
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