MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links to compromised WordPress sites, suggesting a link farm designed to redirect users. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicates these links are on disposable hosting and likely serve as a lure, in this case, for 'forex indicators pdf download'. The ML classifier and ClamAV detection strongly indicate malicious intent, likely for phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9835
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://www.viksexteriors.com/wp-content/plugins/formcraft/file-upload/server/content/files/161035131ab9a1---3188343075.pdf In PDF document text
- http://2478.ru/admin/ckfinder/userfiles/files/55107054981.pdfIn PDF document text
- https://gpagroup.in/wp-content/plugins/formcraft/file-upload/server/content/files/160c72c5801556---xesaporalejetinuvaki.pdfIn PDF document text
- https://ka-base.no/images_content/file/zipabusux.pdfIn PDF document text
- http://ipceurope.com/assets/file/kimegewawedugudo.pdfIn PDF document text
- http://uyaviation.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b31346cc071---xotidejukekinifoxad.pdfIn PDF document text
- http://paillasse.hu/userfiles/file/pelugupeguxunadu.pdfIn PDF document text
- https://masterok-kovka.ru/wp-content/plugins/super-forms/uploads/php/files/cd834afd62b42f3436e2ebe6b4be3b47/nodoretikurepimeka.pdfIn PDF document text
- http://groupkaishan.com/d/files/pakiwerojubupelum.pdfIn PDF document text
- http://folientastaturen.pl/_data/file/muwadeputu.pdfIn PDF document text
- http://skene.es/userfiles/file/13766997092.pdfIn PDF document text
- https://www.fmworks.com.tr/wp-content/plugins/super-forms/uploads/php/files/a91ajgr5o498bme5ok0ffb0ms4/60220578754.pdfIn PDF document text
- http://debschoen.com/userfiles/file/zakug.pdfIn PDF document text
- https://www.cdsale.org.au/application/third_party/ckfinder/userfiles/files/vimoxixadeterowi.pdfIn PDF document text
- http://bigdoughpizza.com/uploads/files/13159206041.pdfIn PDF document text
- https://bursaceviritercume.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b61b1fa6629---44449048245.pdfIn PDF document text
- http://dabaizhongxue.com/upload_fck/file/2021-5-25/20210525183825696753.pdfIn PDF document text
- http://robertfeinberglaw.com/images/edit_images/file/36555546091.pdfIn PDF document text
- http://vietsinphar.com/uploads/files/10368227379.pdfIn PDF document text
- http://www.uppld.org/wp-content/plugins/formcraft/file-upload/server/content/files/160756979e3990---8029661945.pdfIn PDF document text
- https://joyfool.art/wp-content/plugins/super-forms/uploads/php/files/cbe2bcddb9732e80822700c8875e74e9/sesadurabopiwupawun.pdfIn PDF document text
- https://aduanaldelvalle.com/userfiles/file/tidupeta.pdfIn PDF document text
- http://ecohost.ru/pics/images/file/22722419781.pdfIn PDF document text
- https://unicon-msk.ru/data/files/40109590178.pdfIn PDF document text
- https://etre-cheval.fr/Applications/MAMP/htdocs/etre%20cheval/news_pix/file/44752884642.pdfIn PDF document text
- https://directprocessors.com/wp-content/plugins/formcraft/file-upload/server/content/files/160fb85738e7bc---faxav.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/S30rS-6n6vg/uplcv?utm_term=forex+indicators+pdf+downloadPDF 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_off0000f248.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF248 | 10780 bytes |
SHA-256: 135c340ac6180470d335e3a087f4cfa7954a606d37ac8d06a7a15710ff0fd287 |
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font_01_sfnt_off00010b49.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10B49 | 17944 bytes |
SHA-256: ae99748e6a87e55b8f4211edf5c68027e2e81098aac86dcac56f85f2cd826d07 |
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font_02_sfnt_off000139b2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x139B2 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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