MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. Heuristics identified it as a link farm, with many URLs pointing to compromised CMS upload directories, suggesting a tactic to host malicious content or redirect users. The presence of numerous links on disposable or compromised hosting further supports a phishing or malicious redirection scheme.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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://itaindustrial.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1609dcb4688e64---75921521316.pdf
- http://www.festivalmarrakech.info/wp-content/plugins/formcraft/file-upload/server/content/files/160785858e75f2---15019098638.pdf
- http://www.anclupnapoli.it/userfiles/file/rexakagelamigegezebuvame.pdf
- https://camile.vn/wp-content/plugins/super-forms/uploads/php/files/1b046pt5l87a858eg226f97fg6/94249093365.pdf
- https://ateneoarbonaida.com/wp-content/plugins/formcraft/file-upload/server/content/files/160e33c05d3037---gabigezomoridoda.pdf
- http://campfirewtx.org/userfiles/file/lotetabizaxowaxupa.pdf
- http://smartmedicaleg.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606f58a05bcf3---fuketadal.pdf
- https://mindweave.co.uk/wp-content/plugins/super-forms/uploads/php/files/qs482sc6ivmr2gb2k8j61endob/jebumadola.pdf
- https://toromecanicorodeo.com/files/71727647820.pdf
- http://brandiassociati.it/userfiles/file/86587550816.pdf
- http://gilendor.cz/userfiles/file/mizamitim.pdf
- http://mimarkamilozkartal.com/userfiles/files/41913235383.pdf
- https://stiff.pl/ckfinder/userfiles/files/zogatogujotekofafigo.pdf
- http://www.magicapro.it/wp-content/plugins/formcraft/file-upload/server/content/files/1607792758c39f---71163922766.pdf
- http://smartcevent.com/clients/871459/File/kebesokizebitovonid.pdf
- http://ownlines.com/upfiles/file/bedixokan.pdf
- https://freedomtampons.com/wp-content/plugins/super-forms/uploads/php/files/e75435d8c91115e09016d77dd2f2267a/minelavu.pdf
- https://eternalbliss.net/file/lifoburupaxowiwaja.pdf
- http://arabic.cz/ckfinder/userfiles/files/97076228601.pdf
- http://cnp-inc.com/ckupload/files/fuvuruzaredarigafeniluziv.pdf
- http://ilovegabal.net/fckeditor/_upload/file/dakaxasupafikabisarovimu.pdf
- http://ipsgroupjjn.org/userfiles/file/fekuvukexezagewo.pdf
- https://pisangmanis.com/contents//files/7985138205.pdf
- http://mas.vacations/wp-content/plugins/formcraft/file-upload/server/content/files/16085e8f227e4c---1975928939.pdf
- http://angarakshaksecurity.com/userfiles/file/jedivev.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/ngfLrbzwjls/uplcv?utm_term=self+driving+car+ppt+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_off0000e3f6.binf209cb2607b53be1ffa7725e5a9a5e96593c87bc1e01cb152c655842e82c1379 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE3F6 | 17488 bytes |
font_01_sfnt_off00011188.bind9522008a8a0a9620320d01c7269b31fcabcce259a152ae49c12391fb89c5797 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11188 | 10648 bytes |
font_02_sfnt_off000129da.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x129DA | 16792 bytes |
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