MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous links to compromised websites and disposable hosting, suggesting a link farm designed to redirect users to malicious content. The PDF structure and embedded links are consistent with phishing or malware distribution campaigns.
Machine Learning
- Nyx PDF Classifier malicious score 0.9992
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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 https://southernlightingsource.com/wp-content/plugins/super-forms/uploads/php/files/baf9cf50d099af22599051db724de973/nelatapuxowi.pdf
- https://uclerbaklava.com/resources/file/jexudosopide.pdf
- http://andreevmag.com/wp-content/plugins/super-forms/uploads/php/files/a9663c9c3ed704a0f4f0e9b6e2027a65/35805853603.pdf
- http://reklama-v-sochi.com/ckfinder/userfiles/files/biwasebemititi.pdf
- http://for-rent-aalst.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a9ce2cd114d---womovij.pdf
- http://remontnoedelo.ru/wp-content/plugins/formcraft/file-upload/server/content/files/160866cbec5a44---poxexedorisetitapabu.pdf
- http://techbis.pl/files/file/23906083024.pdf
- http://jointrilogy.com/wp-content/plugins/formcraft/file-upload/server/content/files/16091d9200ceb6---74122047282.pdf
- http://breakevenpoint.pl/uploads/editor/file/39265448038.pdf
- https://lerong.vn/wp-content/plugins/super-forms/uploads/php/files/b79ff087f24443b9f1547b4e23c134d8/waderamunupaveju.pdf
- http://phillipwhiting.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607525a15c6c7---56565308326.pdf
- http://kraljicabih.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606cc94135917---fuvamexonelewul.pdf
- http://www.conectadoscomdeus.tv/arquivos/file/dijakegu.pdf
- http://spoanalyze.com/wp-content/plugins/super-forms/uploads/php/files/e4d522999d8e1323ae064477ba8ea775/vogotazeduxumasom.pdf
- http://kaufdeinauto.de/wp-content/plugins/formcraft/file-upload/server/content/files/160bc7d46353f0---63883984319.pdf
- http://www.naturapreserved.com/wp-content/plugins/formcraft/file-upload/server/content/files/160730c6cc7b25---kenexa.pdf
- https://bindazzled.com.au/wp-content/plugins/super-forms/uploads/php/files/f2302837c7dd980f44d76417b24538a8/98301648850.pdf
- http://www.thediethub.in/wp-content/plugins/formcraft/file-upload/server/content/files/160760ac3a5c8c---mesoviramaj.pdf
- http://3duct.com/wp-content/plugins/formcraft/file-upload/server/content/files/160794206efc26---sorabolozovogajopedadud.pdf
- https://glycocalyx.nl/userfiles/image/file/jidowob.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/fzgW7-mxBc0/uplcv?utm_term=internet+of+things+in+manufacturing
- 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_off0000e0a6.bin0ff4c6618b98e07319cec75fe099b611dd8747be1a38873c56e25a03044f48a1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE0A6 | 16588 bytes |
font_01_sfnt_off00010bf7.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10BF7 | 16792 bytes |
font_02_sfnt_off0001240e.bin087c1b359949ec3a368e3e272f396a38d78f6e4904289ee4c54fedf8b986d13f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1240E | 10788 bytes |
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