MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links pointing to various domains, many of which are hosted on compromised CMS platforms or disposable hosting, indicating a link farm designed to distribute malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware delivery via these external links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9976
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://cdseoulps.com/uploadfile/fckeditor/file/58932077096.pdf In PDF document text
- https://implantsdentairesdesmoulins.com/upload/editor/file/ninomukif.pdfIn PDF document text
- http://akkoryazilim.com/userfiles/file/watepos.pdfIn PDF document text
- http://meijialx.com/ckfinder/userfiles/files/ludupixixatugexupedaxulap.pdfIn PDF document text
- http://www.sunargrup.com.tr/wp-content/plugins/super-forms/uploads/php/files/to3d7n79s0j8ftse0lrsm8j505/99463506681.pdfIn PDF document text
- http://studiorapizza.it/userfiles/files/zowinojujojeretodago.pdfIn PDF document text
- https://m-astar.com/UserFiles/files/fuzejej.pdfIn PDF document text
- http://asesorgubernamental.com/images/file/94284344556.pdfIn PDF document text
- http://nek.ua/wp-content/plugins/formcraft/file-upload/server/content/files/16076ffee19782---pudelukikirixuguri.pdfIn PDF document text
- http://4seasonstours.in/userfiles/file/37669537466.pdfIn PDF document text
- https://premiumvipbusiness.com/wp-content/plugins/super-forms/uploads/php/files/dd728e68f4adf79d7035a3155f30e9f0/99889924653.pdfIn PDF document text
- http://vitanova-cattery.com/upload/file/vabanu.pdfIn PDF document text
- https://master.plus/wp-content/plugins/super-forms/uploads/php/files/b33f728401e5375f4276863512f337b4/35825749547.pdfIn PDF document text
- https://stillwaiting.org/userfiles/file/luxapapurosiga.pdfIn PDF document text
- https://alakharia.com/public_html/userfiles/file/rupunise.pdfIn PDF document text
- http://finsura-lifedirect.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160812804acc4f---30203791070.pdfIn PDF document text
- http://bridgesonthepark.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612d871f08661---meguwemowubedutuvex.pdfIn PDF document text
- https://aldea.work/wp-content/plugins/super-forms/uploads/php/files/e146720790876d3a01aa057aaa37a776/latewiloxozizuputetojuk.pdfIn PDF document text
- https://yziact.fr/wp-content/plugins/super-forms/uploads/php/files/oo610l9p711vndsdhel3t4unf5/66600896234.pdfIn PDF document text
- https://rclurie.com/wp-content/plugins/super-forms/uploads/php/files/df8f9ba61648e3d91fb838b41a26719a/faxesusetew.pdfIn PDF document text
- http://ventilyatsia-v-sochi.ru/ckfinder/userfiles/files/dumotaz.pdfIn PDF document text
- http://www.predoisiasociatii.ro/wp-content/plugins/formcraft/file-upload/server/content/files/160abea39e9cab---xibib.pdfIn PDF document text
- https://cihangirhotel.com/upload/ckfinder/files/42533114969.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/1KS0DP0cxss/uplcv?utm_term=ikea+new+catalogue+2018+pdfPDF 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_off0000c35d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC35D | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000db74.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDB74 | 11164 bytes |
SHA-256: 07844fbbc111abff9034c50a9cb2daa48051742fc50c6520ea802c41414c96d6 |
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font_02_sfnt_off0000f5b3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF5B3 | 16416 bytes |
SHA-256: 4842ea3597fda39fe06a2b6154fdb8e494a1677ca833fa82205318bacfc91124 |
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