MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous embedded URLs pointing to external domains, suggesting it functions as a downloader or redirector for phishing or malware. The PDF structure and embedded links are consistent with a link farm used to obscure the final malicious destination.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
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://archism.ru/uplcv?utm_term=how+to+tp+in+ps4+minecraft PDF link annotation
- http://e-district.org/userfiles/file/21389234859.pdfIn PDF document text
- http://le-nora.com/userfiles/file/savugigegumageladuseloj.pdfIn PDF document text
- http://vinaktv.com/storage/ckfinder/files/69873411279.pdfIn PDF document text
- https://apartmani-mestrovic-krk.hr/files/pafobedozubudikigebabik.pdfIn PDF document text
- https://harkakotony.hu/UserFiles/file/vudiramivotobugifoxeson.pdfIn PDF document text
- http://patrick-vallot.com/upload/files/54383514206.pdfIn PDF document text
- http://metalzilemboeventi.com/userfiles/files/34495029554.pdfIn PDF document text
- http://ebbers-schilderwerken.nl/uploads/files/neravum.pdfIn PDF document text
- http://byty-pardubice.eu/UserFiles/File/gobopilojowevukivomem.pdfIn PDF document text
- https://sopkambing.com/contents/files/88148144041.pdfIn PDF document text
- https://myclubowners.com/userfiles/files/68471058918.pdfIn PDF document text
- https://biocenfis.es/uploads/assets/file/96222224796.pdfIn PDF document text
- http://jockmurray.com/wp-content/plugins/formcraft/file-upload/server/content/files/161525d0907429---xumititajadibowosuguv.pdfIn PDF document text
- http://for-rent-antwerp.com/wp-content/plugins/formcraft/file-upload/server/content/files/1615f393d4527b---vanitutojerigot.pdfIn PDF document text
- http://twinmd.ru/userfiles/file/61316348666.pdfIn PDF document text
- https://hiperaktivite.info/userfiles/files/49229229008.pdfIn PDF document text
- https://cs-nippon-cp.com/mailmagazine/upload/files/tuzuwu.pdfIn PDF document text
- http://sonnenheizungen.ch/fckeditor/editor/images/file/41251262915.pdfIn PDF document text
- http://asacnfservices.com/ckfinder/userfiles/files/wofigaremutezivu.pdfIn PDF document text
- https://dunaweb.co/bg_image/files/86663771515.pdfIn PDF document text
- http://ets-sptk.ru/pic/file/92967433617.pdfIn PDF document text
- http://kurskodkb.ru/page_edit/_samples/userfiles/files/pugepijevivivumami.pdfIn PDF document text
- https://ispartaprefabrik.com/ckfinder/upload/files/40124376575.pdfIn PDF document text
- http://educaholistica.com/resources/img/imagesck/files/kejokexufapi.pdfIn PDF document text
- https://galaxytraining.examinationonline.com/files/82632306336.pdfIn PDF document text
- 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_off0000da21.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDA21 | 18308 bytes |
SHA-256: 9ea255cf8b91c50c38ce59489df6e4c1208cd478bdb8848355bdcd0e592ddd1a |
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font_01_sfnt_off00010a8b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10A8B | 10748 bytes |
SHA-256: 01b57e0200f544d54de54c982cf358c2277cd3a54a24f121ab8973476e51a875 |
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font_02_sfnt_off00012359.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12359 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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