MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document contains a large number of links, many pointing to compromised WordPress sites, indicating it functions as a link farm. The ML classifier and ClamAV detection strongly suggest malicious intent, likely for phishing or malware distribution. The document body is heavily obfuscated and unreadable, providing no direct user-facing content, but the heuristic firings confirm the malicious nature of the embedded links.
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://jeyadhurgatemple.com/userfiles/file/nuxojotixunuzutora.pdf
- https://www.mozartcantat.nl/wp-content/plugins/formcraft/file-upload/server/content/files/16076aea22ba6e---pokaraverorazuworidivo.pdf
- http://www.sunarsurdurulebilir.com/wp-content/plugins/super-forms/uploads/php/files/ce45uj8ed4kihprdnsc5sq2em6/zeverezuxofopifirefeleri.pdf
- http://xn--l3cbpp3gh4a5g5c.com/userfiles/files/mewawakijevewewuwanite.pdf
- http://escolacaritas.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606d65edf2a19---65621818782.pdf
- https://kuechentreff-schmid.de/wp-content/plugins/super-forms/uploads/php/files/qr88vqvguuop45t17c2hclroap/61883038028.pdf
- http://teusz.pl/UserFiles/file/ripoxovinavuzekijewiweji.pdf
- https://llibreriaha.com/img/events/file/pifupolavo.pdf
- http://goodwynva.com/clients/d/de/de91e19d235d8a3764238851c6b73f99/File/33690039892.pdf
- https://advicezone.org.uk/wp-content/plugins/super-forms/uploads/php/files/4tu3gt6qlckcjm1gs230t793fl/renabego.pdf
- https://heykidsletscook.info/wp-content/plugins/super-forms/uploads/php/files/a6a62abde5d5f53eabc6c4daf35b0ec6/terabajowezozulamajipugiz.pdf
- https://fellowpeo.com/wp-content/plugins/super-forms/uploads/php/files/5fbd6a00d4d162a06dbea4328ffceee3/pigatogozejowu.pdf
- http://maslag.eu/userfiles/file/48885455247.pdf
- https://alihuata.com/userfiles/file/gorakagusep.pdf
- http://www.empresasdelimpeza.info/wp-content/plugins/formcraft/file-upload/server/content/files/160f1b9d090d76---49599289111.pdf
- http://cateringkieuan.com/uploads/userfiles/file/54760267454.pdf
- http://myboydfamily.com/clients/7/7f/7f513a2250c12de81a70a6735749c289/File/wejuroposamafivu.pdf
- https://tyeetomsfishing.com/userfiles/file/34752982384.pdf
- https://www.sixteengrams.com/wp-content/plugins/super-forms/uploads/php/files/bpg6epp9j5ujm3qp9d983o6jhk/95631992374.pdf
- https://www.ikedatosou.com/wp-content/plugins/formcraft/file-upload/server/content/files/16095c5165e071---dekagepasijifobuwap.pdf
- https://anmoul.com/userfiles/file/207408692.pdf
- https://jurad.eu/files/file/busin.pdf
- https://ahreco.com/uploads/news_file/degixikefiwox.pdf
- https://patc.fr/imagesfile/70067474065.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/S30rS-6n6vg/uplcv?utm_term=bible+verses+about+heaven
- 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_off0000ef61.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF61 | 16792 bytes |
font_01_sfnt_off00010773.bin0512c816d3887516a00c3a416e79affd92ff921fb44f416d8c6413d9bf50d6f7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10773 | 17424 bytes |
font_02_sfnt_off000134c7.bin4fbd742d7c4708ba92b9a262544a541b422fc830cb078adf45f88909a2d44c81 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x134C7 | 10564 bytes |
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