MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by ClamAV as Pdf.Phishing.Trojan and an ML classifier indicated a high probability of maliciousness. Static analysis revealed that the document functions as a link farm, containing numerous URLs pointing to compromised WordPress upload directories and other disposable hosting. These links likely lead to phishing pages or further malware downloads.
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.jimenez-casquet.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c5db9e6b209---65893591555.pdf
- http://aliancegroup.su/wp-content/plugins/formcraft/file-upload/server/content/files/160a45f0fe3cf5---33239676148.pdf
- http://am-assets.com/aom/magnolia/userfiles/file/korokuwu.pdf
- http://www.mediacomriccione.it/wp-content/plugins/formcraft/file-upload/server/content/files/160a0db8d4d0d6---87730495144.pdf
- http://abacusnancy.com/userfiles/file/lekezewotuxemowixowotode.pdf
- http://www.playerclub.ro/wp-content/plugins/formcraft/file-upload/server/content/files/1606cc024e07b2---19139086601.pdf
- http://artmetinc.com/wp-content/plugins/formcraft/file-upload/server/content/files/16095b1dce8488---64738940595.pdf
- http://ridendo.cz/files/file/77711223847.pdf
- http://topimmigrationlawyer.org/ckfinder/userfiles/files/miliwapalutukifemovaxi.pdf
- https://www.temsilcifirsatlari.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607174449068f---51491753241.pdf
- https://www.gml.de/wp-content/plugins/formcraft/file-upload/server/content/files/160b3ede4b50d7---puzekowopi.pdf
- https://xuantruongtech.com/images/ckeditor/files/73442997249.pdf
- http://adhdadvisory.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608ab209d79a6---sifokoruvufedaferupef.pdf
- https://paloaltospeakerseries.com/wp-content/plugins/super-forms/uploads/php/files/ede4c3f2f3cd40d51ed5bbf4c9f39e95/79562814221.pdf
- http://willtorock.com/wp-content/plugins/formcraft/file-upload/server/content/files/16084c1ed2fa81---domefuwijatilaze.pdf
- http://2girlstrippin.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609e3253a9067---61301789919.pdf
- http://liyangah.com/Upload/file/ninobalonupalul.pdf
- http://ondrejkocar.cz/img/file/34778736009.pdf
- https://stellabakingcompany.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608269ff95820---81215462067.pdf
- http://qianlong99.org/ckfinder/userfiles/files/riwidagoludi.pdf
- https://bizdrive.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1/160ba45592cb5c---95656880970.pdf
- https://auto-rujo.com/images-editor/file/pewiwadita.pdf
- http://penoplex24.ru/wp-content/plugins/formcraft/file-upload/server/content/files/16080d0e769ddd---sovivirekerasu.pdf
- http://windcampus.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609461e04d583---18612644687.pdf
- https://boldvision.tv/wp-content/plugins/formcraft/file-upload/server/content/files/16086154ba2619---29140693056.pdf
- http://aeskulap24h.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608085e4d4050---rapubafaziromez.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/Om9ozkHLxGw/uplcv?utm_term=without+power+synonym
- 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_off0000fae9.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFAE9 | 16792 bytes |
font_01_sfnt_off000112fb.bind9842c1295fa3cbef9528b52ab7429bf0d27d021f145a007f50fe0af16954183 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x112FB | 17660 bytes |
font_02_sfnt_off00014119.bin998e4b91e9e8a8628c07a4aa23ccbb8356bfa53d1a6a0289f3399a03686a01da |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14119 | 10604 bytes |
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