MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged by ClamAV as Pdf.Phishing.Trojan and an ML classifier indicated a high probability of maliciousness. The document contains numerous embedded URLs pointing to various PDF files, suggesting it functions as a link farm or a distribution point for further malicious content. While no scripts were explicitly extracted, the presence of external URIs and the overall structure indicate a phishing or malware delivery attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
Heuristics 5
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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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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://argumentua.com/i/file/34161865274.pdf In PDF document text
- https://butchercurnow.com/img/shop/contents/miduxeme.pdfIn PDF document text
- http://castudio.eu/userfiles/files/35948035295.pdfIn PDF document text
- http://launensia.cz/ckfinder/userfiles/files/jokokodu.pdfIn PDF document text
- http://indianmailbox.com/assets/images/userfiles/files/83317449910.pdfIn PDF document text
- https://stop-remont.ru/ckfinder/userfiles/files/42673889701.pdfIn PDF document text
- http://lilit-realty.com/wp-content/plugins/super-forms/uploads/php/files/667emagi75lotrbpt1u7c2v401/xusezuwaruzoze.pdfIn PDF document text
- http://atlonnuri.org/UpLoadImage/editer/files/dedivuterekumes.pdfIn PDF document text
- http://sogelec-eng.com/files/ckfinder/files/855613008.pdfIn PDF document text
- http://kondicionery-krasnogorsk.ru/upload_picture/file/40910003902.pdfIn PDF document text
- http://infas.cz/images/wiswig/file/robuzosogonogegifokeruz.pdfIn PDF document text
- http://women-for-marriage.com/ckfinder/userfiles/files/tibedimezoraviva.pdfIn PDF document text
- http://photou.cc/ckfinder/userfiles/files/22796546181.pdfIn PDF document text
- http://tonghuichem.com/upload/files/jebuxuxonokamavi.pdfIn PDF document text
- http://fine-cottage.ru/userfiles/file/mepare.pdfIn PDF document text
- https://holcom-wd.com/webroot/img/files/duwapulomiwil.pdfIn PDF document text
- http://elitakhealing.com/ckfinder/userfiles/files/18786245435.pdfIn PDF document text
- https://ecableapp.com/FCKeditor/FCKimgUpload/file/29873043059.pdfIn PDF document text
- https://www.azulejositurry.com/wp-content/plugins/super-forms/uploads/php/files/u2fo36qb81k4mgokvrop06tsv1/potugujatazujide.pdfIn PDF document text
- http://studiospazioambiente.it/userfiles/files/timetemelez.pdfIn PDF document text
- http://fabrikando.com/cmsimple/images/file/38861308137.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/6naE_Nh8_CY/uplcv?utm_term=waters+edge+guest+housePDF 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_off0000ad80.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAD80 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000c597.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC597 | 10376 bytes |
SHA-256: a3c4a1ffeeeba2969fb49fadc4e400bd43b7657de38e519b8dea828c58334b82 |
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font_02_sfnt_off0000dd0b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDD0B | 16040 bytes |
SHA-256: cb591d3bd213ec7d9473f9b768228ff15810361e8bb3a00932cdedb36dee2f19 |
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