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 functions as a link farm, with numerous URLs pointing to compromised WordPress sites and disposable domains, suggesting a phishing or malware distribution scheme. The presence of external URIs and link farm characteristics strongly supports this attack pattern.
Machine Learning
- Nyx PDF Classifier malicious score 0.9990
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 https://mangonebike.com/uploads/file/tulizagegopisuzusunen.pdf In PDF document text
- http://aliancegroup.su/wp-content/plugins/formcraft/file-upload/server/content/files/160c39f457e6ba---nalaweronekuvusof.pdfIn PDF document text
- https://www.mercato.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/160aa98a4028c3---91790857033.pdfIn PDF document text
- https://agilitynd.com/wp-content/plugins/super-forms/uploads/php/files/0b35a8cf3ac9937231b8b28ef1af7795/xisakakajalozejijazatopaz.pdfIn PDF document text
- http://lyshiying.com/d/files/76136790590.pdfIn PDF document text
- http://alhouti.com/userfiles/file/25913563819.pdfIn PDF document text
- https://hopefor.today/wp-content/plugins/super-forms/uploads/php/files/7009f3f278845ee784873012b25dbd07/fuwuliviwibiviwodexu.pdfIn PDF document text
- https://hoavily.com/uploads/files/zofirakamarewufufavibop.pdfIn PDF document text
- http://www.argentum.com/wp-content/plugins/super-forms/uploads/php/files/7h2im00vo0fapn4ngiubetlus2/69090350618.pdfIn PDF document text
- http://bajajsports.com/userfiles/file/96379186026.pdfIn PDF document text
- https://www.etbsupplies.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b8a66c9a0fc---80932492935.pdfIn PDF document text
- https://kidneystonetreatment.in/userfiles/files/85346972823.pdfIn PDF document text
- http://www.optionassurance.ca/wp-content/plugins/formcraft/file-upload/server/content/files/16083e68abd14f---34145970811.pdfIn PDF document text
- https://www.sir.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1607f3b974f6cf---37207407001.pdfIn PDF document text
- http://naturallabs.de/userfiles/file/6061863519.pdfIn PDF document text
- http://autoklej.pl/app/webroot/media/files/84903664608.pdfIn PDF document text
- https://okazdedziecko.pl/_files/Media/file/jafatukuk.pdfIn PDF document text
- http://reclaimsplus.com/wp-content/plugins/super-forms/uploads/php/files/2ac4faeaa8f0fe153646e1d1a4d8c860/70078009569.pdfIn PDF document text
- https://thieumaunao.vn/workspace/develop/uploads/ck_upload/files/koxupiwitekebomoboton.pdfIn PDF document text
- https://anzmrrn.org/wp-content/plugins/formcraft/file-upload/server/content/files/16081cc0cc3720---jetowedegob.pdfIn PDF document text
- http://www.asejnrtigers.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160a8fe17e818d---lilozibomamalemodu.pdfIn PDF document text
- http://www.maarsehoveniers.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160c64db8527ad---2036926350.pdfIn PDF document text
- http://sofia-es.tokyo/yamituki-n/uploads/files/robabufovunel.pdfIn PDF document text
- https://clic-essc.ch/ck/ckfinder/userfiles/files/45709734786.pdfIn PDF document text
- http://amuseonline.com/absite/userfiles/file/rexogexepakikif.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/BkSY9tpko7c/uplcv?utm_term=resend+in+tagalogPDF link annotation
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000c522.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC522 | 16576 bytes |
SHA-256: 61b83e6a62b465574eebeac2b08b9d259f6f58c498722349314ef8b8d6d93f7b |
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font_01_sfnt_off0000f083.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF083 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0001089a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1089A | 10368 bytes |
SHA-256: 3b154ee5442cb2528765e36c14b4c53b9052207b207ebd8052fc4132d41f5627 |
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