MALICIOUS
196
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains multiple links to external websites hosted on compromised CMS platforms and disposable domains, indicating a phishing or malware distribution attempt. The ClamAV detection and ML classifier strongly suggest malicious intent. While no scripts were explicitly extracted, the presence of numerous suspicious URLs points to a pattern of directing users to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9935
Heuristics 7
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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 to algorithmically-generated URL high PDF_RANDOM_URL_LINKPDF contains a clickable HTTP(S) link whose host looks algorithmically generated (pronounceable-random labels) and whose path/query carries a long high-entropy token. This is the randomized-redirector pattern of malspam phishing lures — the visible document is only a prompt — not a PDF parser vulnerability.
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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://miracleschoolministries.com/survey/userfiles/files/xipivozu.pdf
- https://www.spreefahrten-berlin.de/wp-content/plugins/super-forms/uploads/php/files/fjg4i8rmf71ojh5aq2h38g1kcb/duzilarodajoxaw.pdf
- http://aftckwt.com/uploads/file/97522892170.pdf
- https://mudateconmigo.cl/wp-content/plugins/super-forms/uploads/php/files/26b10b6a80f98267ab3165965e52762d/32943307379.pdf
- https://marciasmithconsulting.com/wp-content/plugins/super-forms/uploads/php/files/f8890c85f403af1970e3b89ab3ffb20d/43002352060.pdf
- https://fjordancv.info/wp-content/plugins/super-forms/uploads/php/files/9d05b328f7fec185027eec16b285d5a1/nusoxisami.pdf
- https://viajespereira.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a5ab658d337---zujafetizitesijisat.pdf
- https://beribuket.ru/wp-content/plugins/super-forms/uploads/php/files/297112a0a47d2520e0f7318f212191e1/nuxifunezuguvira.pdf
- https://implant-drill.com/userfiles/file/makujazonidewubi.pdf
- http://meechoktoolmart.com/user_img/files/52514927125.pdf
- http://lagostena.it/userfiles/files/39316925872.pdf
- https://www.hed-endo.hr/wp-content/plugins/formcraft/file-upload/server/content/files/160cd9dfb05e92---31996474086.pdf
- http://www.sunarnuricomuisvealisverismerkezi.com/wp-content/plugins/super-forms/uploads/php/files/7ohpbattvq59i9sra8ihoe8od3/4441059612.pdf
- https://wccia-vastu.com/wp-content/plugins/super-forms/uploads/php/files/6f3e5463d4b1b4f0a98c935334d84997/77515663604.pdf
- https://pikewallis.no/wp-content/plugins/formcraft/file-upload/server/content/files/160a06b0b7c540---77359152997.pdf
- https://regenerativetherapyforpain.com/wp-content/plugins/super-forms/uploads/php/files/768c26d6b7f4dedd58b98dde3f1914e5/99923716593.pdf
- http://www.atrium-tuiles.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607756efef6a5---18827397996.pdf
- https://jackyrouxmethode.com/userfiles/file/degarewipotajebobod.pdf
- http://kindervakantieweekdeurne.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1607a1588b2d6f---makopixetilov.pdf
- https://diversifiedhumansolutions.com/wp-content/plugins/super-forms/uploads/php/files/d1c3104bc949129cc3feee47f170bc4c/tabuj.pdf
- https://www.enterpriselighting.com/wp-content/plugins/super-forms/uploads/php/files/667b33a92cca1188abd9d6cb3abbe741/65646518013.pdf
- http://worksafeorg.com/wp-content/plugins/super-forms/uploads/php/files/00l7f65jcke89c7ch33rv9he42/bikuxixovitulos.pdf
- https://www.syah.org/wp-content/plugins/super-forms/uploads/php/files/7aff0e5bcfa574d15752dc9757daaa69/bamizakowogonojomob.pdf
- http://amexeuro.com/an3_Uploads/file/metusifafatolibo.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/3vuEKuznOb8/uplcv?utm_term=interview+questions+and+answers+on+networking+for+freshers
- 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_off00011011.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11011 | 16792 bytes |
font_01_sfnt_off00012823.binfbb89f52d6edc2c829b8eb6c33ade0404da17b311566d31f4313a03617cfb24b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12823 | 17792 bytes |
font_02_sfnt_off000156cf.bin8ccd9bed2ca1f662eacb041180302ac8d8c7ce6abc749a123d26144698ef2906 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x156CF | 11028 bytes |
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