MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded links, many pointing to compromised CMS upload storage, suggesting a link farm designed to redirect users to malicious content. The presence of a visual download button lure further supports a phishing or malware distribution attempt. ClamAV detection as Pdf.Phishing.Trojan confirms the malicious nature of the file.
Machine Learning
- Nyx PDF Classifier malicious score 0.9972
Heuristics 7
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://takiminsahada.com/wp-content/plugins/super-forms/uploads/php/files/arlso4u8uao7ooqhqnrjeavs54/8659213100.pdf
- http://jtour.vn/userfiles/file/64375898732.pdf
- https://fzclicks.com/demo/files/editor/file/pepokozifefamesedupera.pdf
- http://ambvetfanini.eu/userfiles/files/wuteno.pdf
- http://makaifruits.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607a397a5098b---xodopadivexaketavozat.pdf
- http://actionelectric.pt/www/wp-content/plugins/formcraft/file-upload/server/content/files/1609c8f21bf520---95938802820.pdf
- http://trustycctv.com/ckfinder/userfiles/files/10998633136.pdf
- https://digidatadecolombia.com/wp-content/plugins/super-forms/uploads/php/files/aa979eb80c34e54b92c585fb49040b0e/xifamabawu.pdf
- http://chromavials.com/d/files/bewomirebumowupa.pdf
- http://cs-web-design.de/ablage/userfiles/files/xozuwo.pdf
- https://kajariaadsevents.com/admin/uploads/file/busivulevulajuvijuxoz.pdf
- https://www.novet.de/wp-content/plugins/formcraft/file-upload/server/content/files/160ca138125541---larasovesatizige.pdf
- http://adhdadvisory.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c79fa4d71a8---31622736110.pdf
- https://skatrip.com/basefile/skatripcom/files/33528427932.pdf
- https://codecs.roimages/file/dofezovewa.pdf
- http://naucseto.cz/storage/rugekisukububixobusofufop.pdf
- http://www.naturapreserved.com/wp-content/plugins/formcraft/file-upload/server/content/files/160d1dc0fed322---70652402601.pdf
- http://adbuffalony.com/uploads/files/wodulirepowifovim.pdf
- https://www.endthestigmacounselling.com/wp-content/plugins/super-forms/uploads/php/files/f87hjl1042bt09q1eb53f9era6/80523310439.pdf
- https://energooptima.hu/upload/File/xemisegeneroma.pdf
- http://oroblupiscine.it/userfiles/files/maginufutuware.pdf
- https://newtech-utm.pl/userfiles/file/24379684909.pdf
- https://travelselection.us/wp-content/plugins/formcraft/file-upload/server/content/files/160a0193fe3506---sozapa.pdf
- https://okna-stv.ru/userfiles/files/bafadanunu.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/6naE_Nh8_CY/uplcv?utm_term=synaptics+ps+2+port+compatible+touchpad+driver+download+windows+7
- 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_off0000f2e4.bin7c3eceff79ac923ada6074ca88d9fdab7831db154fa2c9cb7c55ba144d0dfe52 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF2E4 | 11532 bytes |
font_01_sfnt_off00010df8.bin43ad152ba706de7b55e309c2d120103495730e7a471a14aeb478f3d7c268fcdb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10DF8 | 17200 bytes |
font_02_sfnt_off00013b63.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13B63 | 16792 bytes |
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