MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF was flagged by ML classifiers and ClamAV as malicious. It functions as a link farm, with numerous embedded URLs pointing to compromised CMS upload directories and disposable hosting. These links likely lead to further malicious documents or phishing pages, indicating a multi-stage attack. No scripts were extracted, but the structure strongly suggests a phishing or malware distribution lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9956
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://cs-golfclub.com/ckupload/files/50013989508.pdf
- https://sg-design.top/wp-content/plugins/super-forms/uploads/php/files/1b2a299853306eb236b46c926e53e84a/wefilexiwipesa.pdf
- https://georgiamusicpartners.org/wp-content/plugins/super-forms/uploads/php/files/aa39efa79f492c6057e10d03be6301df/23430909441.pdf
- https://www.kalirich.com/wp-content/plugins/super-forms/uploads/php/files/s56tkb9fp524d7oidi3rd75t34/9802506012.pdf
- https://webhostmurah.com/wp-content/plugins/formcraft/file-upload/server/content/files/160bf384e0699d---66691379644.pdf
- http://bigband-ulm.de/userfiles/files/23422348014.pdf
- https://www.truesdalepainting.com/wp-content/plugins/formcraft/file-upload/server/content/files/16088294858b17---lorodazutofoluviwe.pdf
- http://modelkyujin.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c8b89012fce---jafunanekegipepuzenaz.pdf
- http://sciencevier.com/wp-content/plugins/formcraft/file-upload/server/content/files/16076865423367---36196941979.pdf
- https://leosservices.com/userfiles/file/50626712141.pdf
- http://www.gametimecatering.com/wp-content/plugins/formcraft/file-upload/server/content/files/160be9e541bd62---72689167567.pdf
- http://www.petersmetalstitching.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/16077538f30a32---wakoxolebiduzorudexuwan.pdf
- http://www.molinoag.com/wp-content/plugins/formcraft/file-upload/server/content/files/16076cab5ddec5---66187135464.pdf
- https://reitinguok.lt/userfiles/file/tujodawofatabuwowurol.pdf
- http://iccj.jp/images/uploads/fckeditor/file/5383720398.pdf
- http://www.a-fairys-choice.com/wp-content/plugins/formcraft/file-upload/server/content/files/160858e6167a61---54901642333.pdf
- https://sumangold.net.vn/wp-content/plugins/super-forms/uploads/php/files/jvrgjqembbsce5rv6r4997jmsj/zaxazaso.pdf
- http://sieckultury.pl/wp-content/plugins/super-forms/uploads/php/files/688729facd2352f7c79156b91452a006/92133735329.pdf
- http://www.pattyn360.com/upload/forum/files/76456217257.pdf
- https://www.mercato.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/16083b9b6ec179---rokafudezovarovago.pdf
- https://www.tifdip.com/wp-content/plugins/formcraft/file-upload/server/content/files/160868d2c7e768---75843368284.pdf
- http://zadonskiy.ru/wp-content/plugins/formcraft/file-upload/server/content/files/160703a65a9fa0---vefoniz.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/PmAiG5ZyT-k/uplcv?utm_term=may+god+guide+your+steps+quotes
- https://bxthirteen.wpengine.com/wp-content/plugins/super-forms/uploads/php/files/6efd6e5c47c83a1ea748cadd564c4f35/zupekoxodatupigujuloxo.pdf
- 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_off0000ed72.binf2e015103a1e3fe4259f621e8336f4251fc1cb9dd7072200bda39d09ff0d1eff |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xED72 | 10772 bytes |
font_01_sfnt_off000105e2.bin7348c9792c8abc1700f1efc14e7dbe4180d8b151b05f01617bb2ffcc69c72d0b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x105E2 | 16764 bytes |
font_02_sfnt_off0001310b.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1310B | 16792 bytes |
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