MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs pointing to various domains, many of which appear to be compromised or disposable hosting. Heuristics indicate this is a link farm designed to distribute malicious content or phish users. The ML classifier and ClamAV detection strongly support its malicious nature.
Machine Learning
- Nyx PDF Classifier malicious score 0.9956
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://www.agencesramos.com/ckfinder/userfiles/files/41321576477.pdf In PDF document text
- http://trumoi-khutrung.com/upload/files/24779402423.pdfIn PDF document text
- https://viettrungson.com/media//Files/fimopawovovore.pdfIn PDF document text
- http://camelliafb.com/uploads/files/202108311122569425.pdfIn PDF document text
- http://uniondeautoescuelas.com/wp-content/plugins/formcraft/file-upload/server/content/files/160aab11136c9c---wapodaxokokedubim.pdfIn PDF document text
- http://www.peplex.it/wp-content/plugins/formcraft/file-upload/server/content/files/1612c3bf896ec3---18175268319.pdfIn PDF document text
- http://linkingpeople.info/userfiles/file/vonotojis.pdfIn PDF document text
- https://e-lightingcontrols.com/wp-content/plugins/super-forms/uploads/php/files/fadd5d4e2b8dfa6817f5148a948cc67c/pubotanija.pdfIn PDF document text
- http://ttmplus.com/userfiles/files/60557709560.pdfIn PDF document text
- http://ambulatorioveterinariorigolon.eu/userfiles/files/dekedemovepemozu.pdfIn PDF document text
- https://aglogistics-bo.net/userfiles/file/3005549010.pdfIn PDF document text
- https://www.scilights.com/wp-content/plugins/super-forms/uploads/php/files/a2db2a9422bd25b7c3e87332f0a78926/rewejuvapifividejo.pdfIn PDF document text
- http://madmojo.com/fckupload/file/kexevuwanoj.pdfIn PDF document text
- https://radio-aurea.eu/files/file/redefugere.pdfIn PDF document text
- https://nhatngudongkinh.com/upload/ckupload/files/9001255993.pdfIn PDF document text
- https://detmers-kontejner.hr/files/48810536883.pdfIn PDF document text
- http://melabo.com/upload/files/tumevumedinuvenogu.pdfIn PDF document text
- https://gizaviation.com/uploads/files/27707842069.pdfIn PDF document text
- https://briljant-maleri.se/UserFiles/files/boradu.pdfIn PDF document text
- http://royalwedding.jp/images/blog//file/45895453253.pdfIn PDF document text
- https://bbpartner.cz/userfiles/file/xorobomaxusawonim.pdfIn PDF document text
- http://www.ncstarim.com.tr/wp-content/plugins/super-forms/uploads/php/files/h3nqsplh0na5j1sbvuvbc7eju0/duzifemita.pdfIn PDF document text
- http://domusanna.it/userfiles/files/lapevori.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/1KS0DP0cxss/uplcv?utm_term=educating+exceptional+students+13th+edition+pdfPDF 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_off0000e171.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE171 | 17128 bytes |
SHA-256: fb10e5522ea59cba849b3e5a8f696fcd46e4d52e3be6b6aeb75ce05450f168e9 |
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font_01_sfnt_off00010dfb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10DFB | 11208 bytes |
SHA-256: 0308e9406800962823dde95e0c5eb8fd6f45decaf84891ff3a9cb2cd832019cd |
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font_02_sfnt_off00012805.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12805 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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