MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many of which point to compromised CMS uploads and disposable hosting, indicating a link farm designed to redirect users. Heuristics like 'PDF_SEO_DISPOSABLE_LINK_FARM' and 'PDF_COMPROMISED_CMS_UPLOAD_LINK_FARM' strongly suggest this malicious intent. The ML classifier and ClamAV detection further confirm the malicious nature of the PDF.
Machine Learning
- Nyx PDF Classifier malicious score 0.9929
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://snookerfootball.eu/wp-content/plugins/formcraft/file-upload/server/content/files/160744b71a111f---tunuwaveberakaxunav.pdf
- http://aexpress.lv/index/images/up/file/kibag.pdf
- http://garmagostaran.com/Upload/file/derinitimokirok.pdf
- https://www.syah.org/wp-content/plugins/super-forms/uploads/php/files/b3212d02e4638e8af9121b3a7edf6be9/4676879214.pdf
- https://advancedcheckcashadvance.com/wp-content/plugins/formcraft/file-upload/server/content/files/16086829b47e0f---vodimikepategebod.pdf
- https://study-go.info/wp-content/plugins/super-forms/uploads/php/files/c0bc0dc498ddd2cf47a0b5a69261e08c/dotezurilejekesazawuwuk.pdf
- https://cambodiadriverservice.com/userfiles/file/vaxosexex.pdf
- https://butterfly-propertymanagement.com/userfiles/file/53314961401.pdf
- http://www.gabrielamaciel.net/images/content/file/gejazomewadobugox.pdf
- https://szaktel.hu/uploads/file/tebajavexugusomejesufowi.pdf
- http://bhsclassof70.com/clients/a/ac/acf0241a72c9eb28a719a759cf8a4748/File/xupadogofe.pdf
- https://www.limratechnologies.net/wp-content/plugins/formcraft/file-upload/server/content/files/1608399a159b8a---72745739167.pdf
- http://pck.malopolska.pl/wp-content/plugins/super-forms/uploads/php/files/eb0d02a09545da7782e3f8add481056a/1420287653.pdf
- http://www.sparkprototypes.com/wp-content/plugins/formcraft/file-upload/server/content/files/16093a22935eb7---57938965655.pdf
- https://jfefood.com/wp-content/plugins/super-forms/uploads/php/files/f05ae61691461441d4dad54af1f32fde/68227272376.pdf
- https://protechlighting.com/wp-content/plugins/super-forms/uploads/php/files/635c563a33a9964d0bd408171daf2700/42992304215.pdf
- https://www.picmephotoboothhire.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/16085327100039---vinumabokujedena.pdf
- https://lescourailleurs.com/upload/editor/file/bifikozije.pdf
- https://law.com.sg/wp-content/plugins/super-forms/uploads/php/files/11cf04afd7c6a5450e21fd61811c4570/64842677708.pdf
- https://kassa-evotor.ru/wp-content/plugins/super-forms/uploads/php/files/a07d32tnn4kf6mts9d7kfab0qp/mesepoxelatokapigalalupo.pdf
- https://empylean.com/wp-content/plugins/super-forms/uploads/php/files/lnboib4j6bcveu5vprrj48n56b/xipize.pdf
- https://internationalmedia.com/userfiles/file/kakuvabupavosesufug.pdf
- https://papiratisk.cz/soubory/vujelakezaxapa.pdf
- http://canadanur.com/resimler/files/ruderanafexosafevofawuka.pdf
- http://www.ecvbrass.ch/user/web/file/96969924579.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/PmAiG5ZyT-k/uplcv?utm_term=harry+potter+and+the+deathly+hallows+audiobook+download
- 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_off00010d47.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10D47 | 16792 bytes |
font_01_sfnt_off0001255e.bin74e16dd138455af99379b7494b534fe5542b402d54fdec9ed9d5adfb733e39ee |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1255E | 11012 bytes |
font_02_sfnt_off00013eae.binbf5e5dcbd54c500f13ebd31d4d2410151c9b50ef03febc9f2ae09b4a1c7796ac |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13EAE | 17820 bytes |
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