MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a link farm pointing to numerous compromised websites and disposable hosting, indicating a phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly suggest malicious intent. The presence of multiple external URIs and a link farm heuristic confirms the attack pattern.
Machine Learning
- Nyx PDF Classifier malicious score 0.9860
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://sunarchegypt.com/userfiles/file/99432540586.pdf
- https://mygo.com/ckfinder/userfiles/files/xiluvijuz.pdf
- http://shuswapladystriders.ca/userfiles/file/panireburenozetaw.pdf
- https://www.hamburgeriaagricola.com/wp-content/plugins/super-forms/uploads/php/files/39stjubcktrh3iqgd5k65ed8tr/vuzerewexufovozozajos.pdf
- https://www.temsilcisitesi.com/wp-content/plugins/formcraft/file-upload/server/content/files/16095b8812ee2e---nonulamapel.pdf
- http://halaljones.com/uploads/files/birujozaxetum.pdf
- https://apparel.allianceflooring.net/wp-content/plugins/super-forms/uploads/php/files/dd5ee103e250cf4a018abf9f62b265a7/jelusunipumaruve.pdf
- https://quaint-house.com/lisarel.pdf
- https://blueridgelightingandcontrols.com/wp-content/plugins/super-forms/uploads/php/files/e5da76107a89870b0f88509a4baf7b4a/94907680110.pdf
- https://agilitynd.com/wp-content/plugins/super-forms/uploads/php/files/94a9d1844c30e0e93ce2673571301c90/vojivew.pdf
- http://adance0112.com/upfile/editor/file/54789102091.pdf
- http://brainbond.ro/userfiles/file/27322568677.pdf
- http://c2mag.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608857b48c44b---63544938243.pdf
- http://garystrike.com/clients/3/30/301ae0ed988f9237e4cb8f8c41f6cb36/File/2484700270.pdf
- https://agrimal.pl/userfiles/file/direbifikesobakaj.pdf
- http://goodwill.pl/userfiles/file/reninimotitajupowadojek.pdf
- https://maydongy.com/wp-content/plugins/super-forms/uploads/php/files/j9fbu1bqtsk6qqq0s2rj3r01in/14627170547.pdf
- http://www.icodar.com/wp-content/plugins/formcraft/file-upload/server/content/files/16094c21f9870c---guxazuzoki.pdf
- https://perfecthospitals.org/FCKeditor/file/77822638155.pdf
- http://ambvetfanini.eu/userfiles/files/goxetuxupirago.pdf
- http://www.magicapro.it/wp-content/plugins/formcraft/file-upload/server/content/files/160b25f1bc5bd8---78019487256.pdf
- http://www.radiopopiatej.com/wp-content/plugins/formcraft/file-upload/server/content/files/16086806e14ff3---85138203306.pdf
- http://www.ncstarim.com.tr/wp-content/plugins/super-forms/uploads/php/files/b5s4r73rj641e11fjs3v8buhp2/56086438301.pdf
- https://www.auditek.fr/wp-content/plugins/formcraft/file-upload/server/content/files/160878a9cc2024---55182298172.pdf
- http://kenzoum.org/home/integrity/public_html/ckfinder/userfiles/files/bovodanidajube.pdf
- http://www.hkqi.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609440ae4d261---63286612631.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/fzgW7-mxBc0/uplcv?utm_term=office+professional+2016+serial+key
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e556.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE556 | 16792 bytes |
font_01_sfnt_off0000fd6d.bin9e0667947e11025a7a8a2f02f4200d6e5d8f031089992993aaff25b5970d81f2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFD6D | 11068 bytes |
font_02_sfnt_off0001176c.binf370f23d67fd8ad202dec468017976acf184615da8feb72dc22674612989891d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1176C | 17528 bytes |
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