MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous links pointing to compromised websites and disposable hosting, suggesting a phishing or malware distribution scheme. The presence of embedded URLs and the PDF structure itself are indicative of an attempt to redirect users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9972
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://carpanea.it/wp-content/plugins/super-forms/uploads/php/files/8805e2600764dab9d2537105261aa77e/pejiziligedovomufivu.pdf
- https://rybczewice.pl/userfiles/file/36214518893.pdf
- https://kakvkusno26.ru/wp-content/plugins/super-forms/uploads/php/files/cda8c7a85b5b96fefba13d17043dc4cd/29800585495.pdf
- https://alternativecarrepair.com/userfiles/file/3959690932.pdf
- http://accu-chek-event.com/ckupload/files/sabokepisapokavimibopow.pdf
- https://bayardplaza.co.uk/wp-content/plugins/super-forms/uploads/php/files/c0j85kq4e7pv84lqlt81k5av48/87838630680.pdf
- http://audiencefertilization.com/fckeditor/editor/filemanager/connectors/php/userfiles/file/41009422547.pdf
- http://zadonskiy.ru/wp-content/plugins/formcraft/file-upload/server/content/files/160b7789761c50---nexewogu.pdf
- https://rclurie.com/wp-content/plugins/super-forms/uploads/php/files/fb2fa355d698e5e5c2c8a87abadb3c50/xofurunexutomuvemutezom.pdf
- http://www.maarsehoveniers.nl/wp-content/plugins/formcraft/file-upload/server/content/files/16070b5cc9a076---nopuzonivubasowakemof.pdf
- https://www.charroninc.com/wp-content/plugins/super-forms/uploads/php/files/2ce2b5f3d7b0f2853eb490296ab33de3/genonobapa.pdf
- http://shinex-auto.com/userfiles/file/torumiwakenam.pdf
- https://www.verpoort-bouw.be/wp-content/plugins/formcraft/file-upload/server/content/files/160ceb60c55ebb---kanozuxikuxedomowewexega.pdf
- https://lynnesnaturaltreats.com.au/wp-content/plugins/super-forms/uploads/php/files/8c03f8518979b38cb3a9752a30bcc67a/xuregolejabupodopezut.pdf
- http://anthonyvienna.com/sites/default/files/file/zufutowabadutoxeje.pdf
- http://omniatel.it/wp-content/plugins/formcraft/file-upload/server/content/files/1606c86fcd1a03---gagefi.pdf
- https://dalton-english.com/userfiles/file/saledamuwijezorarixuti.pdf
- http://hellnocancershow.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ae294d292b6---mujoxaz.pdf
- http://www.atrium-tuiles.com/wp-content/plugins/formcraft/file-upload/server/content/files/160976978c5b76---53360578578.pdf
- http://www.yourhealthyourchoice.org/wp-content/plugins/formcraft/file-upload/server/content/files/160b4fa83f1f75---botegogo.pdf
- https://www.marbelitesa.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/1606e6b7fa0fd7---pojufutomaniw.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/GLLx1DTH0VQ/uplcv?utm_term=both+you+and+i
- 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_off0000f425.bin65584ab9e38457f0815e0267711e1a448b9613cd0b039bbf4879624655e56afc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF425 | 19920 bytes |
font_01_sfnt_off00012525.binf2bf444c15bfc878eea67d7677eb39c5c1fe00b6fd258b8b0830375e4b71a4f4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12525 | 10168 bytes |
font_02_sfnt_off00013bda.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13BDA | 16792 bytes |
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